{ "id": "/valencia/festivals/2052", "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": 2052, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/valencia/festivals/2052/vinayaka-chaturthi?on=2052-01-05", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-01-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33089, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2052-01-04T22:57:58-04:00", "utc": "2052-01-05T02:57:58Z", "ms": 2588036277566.2173 }, "end": { "local": "2052-01-05T22:12:51-04:00", "utc": "2052-01-06T02:12:51Z", "ms": 2588119971097.763 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2052-01-04T22:57:58-04:00", "utc": "2052-01-05T02:57:58Z", "ms": 2588036277566.2173 }, "end": { "local": "2052-01-05T22:12:51-04:00", "utc": "2052-01-06T02:12:51Z", "ms": 2588119971097.763 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-01-04", "window": { "start": { "local": "2052-01-04T12:12:55-04:00", "utc": "2052-01-04T16:12:55Z", "ms": 2587997575374.173 }, "end": { "local": "2052-01-04T13:00:55-04:00", "utc": "2052-01-04T17:00:55Z", "ms": 2588000455374.173 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-01-05", "window": { "start": { "local": "2052-01-05T12:13:22-04:00", "utc": "2052-01-05T16:13:22Z", "ms": 2588084002479.2036 }, "end": { "local": "2052-01-05T13:01:22-04:00", "utc": "2052-01-05T17:01:22Z", "ms": 2588086882479.2036 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:58 on Thu 4 Jan to 22:13 on Fri 5 Jan.", "fact": "2052-01-05T02:57:58Z → 2052-01-06T02:12:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 4th, 12:13–13:01 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33089 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2052: Friday 5 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-01-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-01-05", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2052 falls on Friday 5 January. Caturthī runs from 22:58 on Thu 4 Jan to 22:13 on Fri 5 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/vinayaka-chaturthi?on=2052-01-05", "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/2052/ekadashi?on=2052-01-12", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-01-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10355, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2052-01-11T12:11:35-04:00", "utc": "2052-01-11T16:11:35Z", "ms": 2588602294652.8745 }, "end": { "local": "2052-01-12T09:45:39-04:00", "utc": "2052-01-12T13:45:39Z", "ms": 2588679938697.1577 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2052-01-11T12:11:35-04:00", "utc": "2052-01-11T16:11:35Z", "ms": 2588602294652.8745 }, "end": { "local": "2052-01-12T09:45:39-04:00", "utc": "2052-01-12T13:45:39Z", "ms": 2588679938697.1577 } }, "kaala": "sunrise", "days": [ { "local_date": "2052-01-11", "window": { "start": { "local": "2052-01-11T06:52:48-04:00", "utc": "2052-01-11T10:52:48Z", "ms": 2588583168442.65 }, "end": { "local": "2052-01-11T06:52:48-04:00", "utc": "2052-01-11T10:52:48Z", "ms": 2588583168442.65 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2052-01-12", "window": { "start": { "local": "2052-01-12T06:53:04-04:00", "utc": "2052-01-12T10:53:04Z", "ms": 2588669584128.4336 }, "end": { "local": "2052-01-12T06:53:04-04:00", "utc": "2052-01-12T10:53:04Z", "ms": 2588669584128.4336 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:12 on Thu 11 Jan to 09:46 on Fri 12 Jan.", "fact": "2052-01-11T16:11:35Z → 2052-01-12T13:45:39Z" }, { "step": "kaala", "text": "Sunrise is at 06:53 on the 11th and 06:53 on the 12th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 11th and is on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10355 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Valencia, 2052: Friday 12 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": "2052-01-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-01-12", "confidence": "determinate" } ], "quote": "In Valencia, Putradā Ekādaśī 2052 falls on Friday 12 January. Ekādaśī runs from 12:12 on Thu 11 Jan to 09:46 on Fri 12 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/ekadashi?on=2052-01-12", "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/2052/pradosha-vrata?on=2052-01-13", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31096, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2052-01-13T07:14:51-04:00", "utc": "2052-01-13T11:14:51Z", "ms": 2588757291447.074 }, "end": { "local": "2052-01-14T04:45:43-04:00", "utc": "2052-01-14T08:45:43Z", "ms": 2588834742761.019 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2052-01-13T07:14:51-04:00", "utc": "2052-01-13T11:14:51Z", "ms": 2588757291447.074 }, "end": { "local": "2052-01-14T04:45:43-04:00", "utc": "2052-01-14T08:45:43Z", "ms": 2588834742761.019 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-01-12", "window": { "start": { "local": "2052-01-12T18:27:32-04:00", "utc": "2052-01-12T22:27:32Z", "ms": 2588711251635.8696 }, "end": { "local": "2052-01-12T20:06:58-04:00", "utc": "2052-01-13T00:06:58Z", "ms": 2588717217933.4854 } }, "covered_min": 0, "window_min": 99, "qualifies": false }, { "local_date": "2052-01-13", "window": { "start": { "local": "2052-01-13T18:28:02-04:00", "utc": "2052-01-13T22:28:02Z", "ms": 2588797682315.0566 }, "end": { "local": "2052-01-13T20:07:26-04:00", "utc": "2052-01-14T00:07:26Z", "ms": 2588803646359.705 } }, "covered_min": 99, "window_min": 99, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:15 on Sat 13 Jan to 04:46 on Sun 14 Jan.", "fact": "2052-01-13T11:14:51Z → 2052-01-14T08:45:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:28–20:07 on the 12th, 18:28–20:07 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 99 minutes on the 12th and 99 of 99 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 31096 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2052: Saturday 13 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": "2052-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-01-13", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2052 falls on Saturday 13 January. Trayodaśī runs from 07:15 on Sat 13 Jan to 04:46 on Sun 14 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/pradosha-vrata?on=2052-01-13", "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/2052/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11235, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2052-01-14T21:35:48-04:00", "utc": "2052-01-15T01:35:48Z", "ms": 2588895348046.5776 }, "end": { "local": "2052-02-13T10:34:20-04:00", "utc": "2052-02-13T14:34:20Z", "ms": 2591447660152.7695 } }, "span": { "of": "transit", "start": { "local": "2052-01-14T21:35:48-04:00", "utc": "2052-01-15T01:35:48Z", "ms": 2588895348046.5776 }, "end": { "local": "2052-01-14T21:35:48-04:00", "utc": "2052-01-15T01:35:48Z", "ms": 2588895348046.5776 } }, "kaala": "sunset-day", "days": [ { "local_date": "2052-01-14", "window": { "start": { "local": "2052-01-13T18:28:02-04:00", "utc": "2052-01-13T22:28:02Z", "ms": 2588797682315.0566 }, "end": { "local": "2052-01-14T18:28:33-04:00", "utc": "2052-01-14T22:28:33Z", "ms": 2588884112658.933 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2052-01-15", "window": { "start": { "local": "2052-01-14T18:28:33-04:00", "utc": "2052-01-14T22:28:33Z", "ms": 2588884112658.933 }, "end": { "local": "2052-01-15T18:29:03-04:00", "utc": "2052-01-15T22:29:03Z", "ms": 2588970542647.0146 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2052-01-15", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 21:36 on Sun 14 Jan.", "fact": "2052-01-15T01:35:48Z · 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 11235 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, 2052: 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": "2052-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2052-01-13", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2052-01-13", "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 2052 falls on Sunday 14 January. It is kept the day before Pongal, which falls on Monday 15 January. The Sun enters Makara at 21:36 on Sun 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from midnight, or counted from sunrise, as in Orissa, it is 13 January.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8652, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2052-01-14T21:35:48-04:00", "utc": "2052-01-15T01:35:48Z", "ms": 2588895348046.5776 }, "end": { "local": "2052-02-13T10:34:20-04:00", "utc": "2052-02-13T14:34:20Z", "ms": 2591447660152.7695 } }, "span": { "of": "transit", "start": { "local": "2052-01-14T21:35:48-04:00", "utc": "2052-01-15T01:35:48Z", "ms": 2588895348046.5776 }, "end": { "local": "2052-01-14T21:35:48-04:00", "utc": "2052-01-15T01:35:48Z", "ms": 2588895348046.5776 } }, "kaala": "civil-day", "days": [ { "local_date": "2052-01-14", "window": { "start": { "local": "2052-01-14T00:00:00-04:00", "utc": "2052-01-14T04:00:00Z", "ms": 2588817600000 }, "end": { "local": "2052-01-15T00:00:00-04:00", "utc": "2052-01-15T04:00:00Z", "ms": 2588904000000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "2052-01-15", "window": { "start": { "local": "2052-01-15T00:00:00-04:00", "utc": "2052-01-15T04:00:00Z", "ms": 2588904000000 }, "end": { "local": "2052-01-16T00:00:00-04:00", "utc": "2052-01-16T04:00:00Z", "ms": 2588990400000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 21:36 on Sun 14 Jan.", "fact": "2052-01-15T01:35:48Z · 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 14th, not the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from midnight → only-day · margin 8652 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Valencia, 2052: Sunday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "makara-sankranti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "rashi": "Makara", "day_from": "midnight" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2052-01-14", "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": "2052-01-15", "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 2052 falls on Sunday 14 January. The Sun enters Makara at 21:36 on Sun 14 Jan, and the rule counts the day from midnight. By the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 15 January.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11235, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2052-01-14T21:35:48-04:00", "utc": "2052-01-15T01:35:48Z", "ms": 2588895348046.5776 }, "end": { "local": "2052-02-13T10:34:20-04:00", "utc": "2052-02-13T14:34:20Z", "ms": 2591447660152.7695 } }, "span": { "of": "transit", "start": { "local": "2052-01-14T21:35:48-04:00", "utc": "2052-01-15T01:35:48Z", "ms": 2588895348046.5776 }, "end": { "local": "2052-01-14T21:35:48-04:00", "utc": "2052-01-15T01:35:48Z", "ms": 2588895348046.5776 } }, "kaala": "sunset-day", "days": [ { "local_date": "2052-01-14", "window": { "start": { "local": "2052-01-13T18:28:02-04:00", "utc": "2052-01-13T22:28:02Z", "ms": 2588797682315.0566 }, "end": { "local": "2052-01-14T18:28:33-04:00", "utc": "2052-01-14T22:28:33Z", "ms": 2588884112658.933 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2052-01-15", "window": { "start": { "local": "2052-01-14T18:28:33-04:00", "utc": "2052-01-14T22:28:33Z", "ms": 2588884112658.933 }, "end": { "local": "2052-01-15T18:29:03-04:00", "utc": "2052-01-15T22:29:03Z", "ms": 2588970542647.0146 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 21:36 on Sun 14 Jan.", "fact": "2052-01-15T01:35:48Z · 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 11235 s" }, { "step": "ruling", "text": "Pongal, Valencia, 2052: 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": "2052-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2052-01-14", "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": "2052-01-14", "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 2052 falls on Monday 15 January. The Sun enters Makara at 21:36 on Sun 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from midnight, or counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11235, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2052-01-14T21:35:48-04:00", "utc": "2052-01-15T01:35:48Z", "ms": 2588895348046.5776 }, "end": { "local": "2052-02-13T10:34:20-04:00", "utc": "2052-02-13T14:34:20Z", "ms": 2591447660152.7695 } }, "span": { "of": "transit", "start": { "local": "2052-01-14T21:35:48-04:00", "utc": "2052-01-15T01:35:48Z", "ms": 2588895348046.5776 }, "end": { "local": "2052-01-14T21:35:48-04:00", "utc": "2052-01-15T01:35:48Z", "ms": 2588895348046.5776 } }, "kaala": "sunset-day", "days": [ { "local_date": "2052-01-14", "window": { "start": { "local": "2052-01-13T18:28:02-04:00", "utc": "2052-01-13T22:28:02Z", "ms": 2588797682315.0566 }, "end": { "local": "2052-01-14T18:28:33-04:00", "utc": "2052-01-14T22:28:33Z", "ms": 2588884112658.933 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2052-01-15", "window": { "start": { "local": "2052-01-14T18:28:33-04:00", "utc": "2052-01-14T22:28:33Z", "ms": 2588884112658.933 }, "end": { "local": "2052-01-15T18:29:03-04:00", "utc": "2052-01-15T22:29:03Z", "ms": 2588970542647.0146 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2052-01-15", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 21:36 on Sun 14 Jan.", "fact": "2052-01-15T01:35:48Z · 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 11235 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, 2052: 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": "2052-01-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-01-16", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2052-01-15", "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": "2052-01-15", "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 2052 falls on Tuesday 16 January. It is kept the day after Pongal, which falls on Monday 15 January. The Sun enters Makara at 21:36 on Sun 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from midnight, or counted from sunrise, as in Orissa, it is 15 January.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/sankashta-chaturthi?on=2052-01-19", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-01-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1180, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2052-01-18T21:35:08-04:00", "utc": "2052-01-19T01:35:08Z", "ms": 2589240908397.558 }, "end": { "local": "2052-01-19T22:05:02-04:00", "utc": "2052-01-20T02:05:02Z", "ms": 2589329102037.68 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2052-01-18T21:35:08-04:00", "utc": "2052-01-19T01:35:08Z", "ms": 2589240908397.558 }, "end": { "local": "2052-01-19T22:05:02-04:00", "utc": "2052-01-20T02:05:02Z", "ms": 2589329102037.68 } }, "kaala": "moonrise", "days": [ { "local_date": "2052-01-18", "window": { "start": { "local": "2052-01-18T20:56:03-04:00", "utc": "2052-01-19T00:56:03Z", "ms": 2589238562644.5713 }, "end": { "local": "2052-01-18T20:56:03-04:00", "utc": "2052-01-19T00:56:03Z", "ms": 2589238562644.5713 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2052-01-19", "window": { "start": { "local": "2052-01-19T21:45:22-04:00", "utc": "2052-01-20T01:45:22Z", "ms": 2589327922343.9 }, "end": { "local": "2052-01-19T21:45:22-04:00", "utc": "2052-01-20T01:45:22Z", "ms": 2589327922343.9 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:35 on Thu 18 Jan to 22:05 on Fri 19 Jan.", "fact": "2052-01-19T01:35:08Z → 2052-01-20T02:05:02Z" }, { "step": "kaala", "text": "Moonrise is at 20:56 on the 18th and 21:45 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 18th and is on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1180 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2052: Friday 19 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": "2052-01-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-01-19", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2052 falls on Friday 19 January. Caturthī runs from 21:35 on Thu 18 Jan to 22:05 on Fri 19 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/sankashta-chaturthi?on=2052-01-19", "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/2052/ekadashi?on=2052-01-27", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-01-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16318, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2052-01-26T11:26:58-04:00", "utc": "2052-01-26T15:26:58Z", "ms": 2589895618483.543 }, "end": { "local": "2052-01-27T13:19:11-04:00", "utc": "2052-01-27T17:19:11Z", "ms": 2589988751405.907 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2052-01-26T11:26:58-04:00", "utc": "2052-01-26T15:26:58Z", "ms": 2589895618483.543 }, "end": { "local": "2052-01-27T13:19:11-04:00", "utc": "2052-01-27T17:19:11Z", "ms": 2589988751405.907 } }, "kaala": "sunrise", "days": [ { "local_date": "2052-01-26", "window": { "start": { "local": "2052-01-26T06:55:01-04:00", "utc": "2052-01-26T10:55:01Z", "ms": 2589879300861.817 }, "end": { "local": "2052-01-26T06:55:01-04:00", "utc": "2052-01-26T10:55:01Z", "ms": 2589879300861.817 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2052-01-27", "window": { "start": { "local": "2052-01-27T06:55:02-04:00", "utc": "2052-01-27T10:55:02Z", "ms": 2589965701655.8306 }, "end": { "local": "2052-01-27T06:55:02-04:00", "utc": "2052-01-27T10:55:02Z", "ms": 2589965701655.8306 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:27 on Fri 26 Jan to 13:19 on Sat 27 Jan.", "fact": "2052-01-26T15:26:58Z → 2052-01-27T17:19:11Z" }, { "step": "kaala", "text": "Sunrise is at 06:55 on the 26th and 06:55 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 16318 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Valencia, 2052: Saturday 27 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": "2052-01-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-01-27", "confidence": "determinate" } ], "quote": "In Valencia, Ṣaṭtilā Ekādaśī 2052 falls on Saturday 27 January. Ekādaśī runs from 11:27 on Fri 26 Jan to 13:19 on Sat 27 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/ekadashi?on=2052-01-27", "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/2052/pradosha-vrata?on=2052-01-28", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-01-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12346, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2052-01-28T14:34:11-04:00", "utc": "2052-01-28T18:34:11Z", "ms": 2590079650507.309 }, "end": { "local": "2052-01-29T15:09:29-04:00", "utc": "2052-01-29T19:09:29Z", "ms": 2590168168800.5073 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2052-01-28T14:34:11-04:00", "utc": "2052-01-28T18:34:11Z", "ms": 2590079650507.309 }, "end": { "local": "2052-01-29T15:09:29-04:00", "utc": "2052-01-29T19:09:29Z", "ms": 2590168168800.5073 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-01-28", "window": { "start": { "local": "2052-01-28T18:34:52-04:00", "utc": "2052-01-28T22:34:52Z", "ms": 2590094092073.5327 }, "end": { "local": "2052-01-28T20:13:33-04:00", "utc": "2052-01-29T00:13:33Z", "ms": 2590100013155.7285 } }, "covered_min": 99, "window_min": 99, "qualifies": true }, { "local_date": "2052-01-29", "window": { "start": { "local": "2052-01-29T18:35:15-04:00", "utc": "2052-01-29T22:35:15Z", "ms": 2590180515285.943 }, "end": { "local": "2052-01-29T20:13:53-04:00", "utc": "2052-01-30T00:13:53Z", "ms": 2590186432971.9043 } }, "covered_min": 0, "window_min": 99, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:34 on Sun 28 Jan to 15:09 on Mon 29 Jan.", "fact": "2052-01-28T18:34:11Z → 2052-01-29T19:09:29Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:35–20:14 on the 28th, 18:35–20:14 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 99 of 99 minutes on the 28th and 0 of 99 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 12346 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2052: Sunday 28 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": "2052-01-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-01-28", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2052 falls on Sunday 28 January. Trayodaśī runs from 14:34 on Sun 28 Jan to 15:09 on Mon 29 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/pradosha-vrata?on=2052-01-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2052/shivaratri?on=2052-01-29", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-01-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33098, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2052-01-29T15:09:29-04:00", "utc": "2052-01-29T19:09:29Z", "ms": 2590168168800.5073 }, "end": { "local": "2052-01-30T15:06:45-04:00", "utc": "2052-01-30T19:06:45Z", "ms": 2590254404693.9224 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2052-01-29T15:09:29-04:00", "utc": "2052-01-29T19:09:29Z", "ms": 2590168168800.5073 }, "end": { "local": "2052-01-30T15:06:45-04:00", "utc": "2052-01-30T19:06:45Z", "ms": 2590254404693.9224 } }, "kaala": "nishita", "days": [ { "local_date": "2052-01-29", "window": { "start": { "local": "2052-01-30T00:21:07-04:00", "utc": "2052-01-30T04:21:07Z", "ms": 2590201266608.298 }, "end": { "local": "2052-01-30T01:09:07-04:00", "utc": "2052-01-30T05:09:07Z", "ms": 2590204146608.298 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-01-30", "window": { "start": { "local": "2052-01-31T00:21:16-04:00", "utc": "2052-01-31T04:21:16Z", "ms": 2590287676279.4673 }, "end": { "local": "2052-01-31T01:09:16-04:00", "utc": "2052-01-31T05:09:16Z", "ms": 2590290556279.4673 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:09 on Mon 29 Jan to 15:07 on Tue 30 Jan.", "fact": "2052-01-29T19:09:29Z → 2052-01-30T19:06:45Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:21–01:09 on the 29th, 00:21–01:09 on the 30th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33098 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2052: Monday 29 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": "2052-01-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-01-29", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2052 falls on Monday 29 January. Caturdaśī runs from 15:09 on Mon 29 Jan to 15:07 on Tue 30 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2052/shivaratri?on=2052-01-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2052/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-01-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29507, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2052-01-29T15:09:29-04:00", "utc": "2052-01-29T19:09:29Z", "ms": 2590168168800.5073 }, "end": { "local": "2052-01-30T15:06:45-04:00", "utc": "2052-01-30T19:06:45Z", "ms": 2590254404693.9224 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2052-01-29T15:09:29-04:00", "utc": "2052-01-29T19:09:29Z", "ms": 2590168168800.5073 }, "end": { "local": "2052-01-30T15:06:45-04:00", "utc": "2052-01-30T19:06:45Z", "ms": 2590254404693.9224 } }, "kaala": "arunodaya", "days": [ { "local_date": "2052-01-29", "window": { "start": { "local": "2052-01-29T05:16:19-04:00", "utc": "2052-01-29T09:16:19Z", "ms": 2590132579107.8037 }, "end": { "local": "2052-01-29T06:55:00-04:00", "utc": "2052-01-29T10:55:00Z", "ms": 2590138500189.9995 } }, "covered_min": 0, "window_min": 99, "qualifies": false }, { "local_date": "2052-01-30", "window": { "start": { "local": "2052-01-30T05:16:20-04:00", "utc": "2052-01-30T09:16:20Z", "ms": 2590218980244.6914 }, "end": { "local": "2052-01-30T06:54:58-04:00", "utc": "2052-01-30T10:54:58Z", "ms": 2590224897930.653 } }, "covered_min": 99, "window_min": 99, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:09 on Mon 29 Jan to 15:07 on Tue 30 Jan.", "fact": "2052-01-29T19:09:29Z → 2052-01-30T19:06:45Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:16–06:55 on the 29th, 05:16–06:55 on the 30th.", "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 99 minutes on the 29th and 99 of 99 on the 30th.", "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 29507 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Valencia, 2052: Tuesday 30 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": "2052-01-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-01-30", "confidence": "determinate" } ], "quote": "In Valencia, Yama Tarpaṇa 2052 falls on Tuesday 30 January. Caturdaśī runs from 15:09 on Mon 29 Jan to 15:07 on Tue 30 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-02-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7231, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2052-02-03T10:21:20-04:00", "utc": "2052-02-03T14:21:20Z", "ms": 2590582879900.5864 }, "end": { "local": "2052-02-04T08:31:16-04:00", "utc": "2052-02-04T12:31:16Z", "ms": 2590662676457.867 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2052-02-03T10:21:20-04:00", "utc": "2052-02-03T14:21:20Z", "ms": 2590582879900.5864 }, "end": { "local": "2052-02-04T08:31:16-04:00", "utc": "2052-02-04T12:31:16Z", "ms": 2590662676457.867 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-02-03", "window": { "start": { "local": "2052-02-03T12:21:50-04:00", "utc": "2052-02-03T16:21:50Z", "ms": 2590590110474.245 }, "end": { "local": "2052-02-03T13:09:50-04:00", "utc": "2052-02-03T17:09:50Z", "ms": 2590592990474.245 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-02-04", "window": { "start": { "local": "2052-02-04T12:21:57-04:00", "utc": "2052-02-04T16:21:57Z", "ms": 2590676516554.581 }, "end": { "local": "2052-02-04T13:09:57-04:00", "utc": "2052-02-04T17:09:57Z", "ms": 2590679396554.581 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:21 on Sat 3 Feb to 08:31 on Sun 4 Feb.", "fact": "2052-02-03T14:21:20Z → 2052-02-04T12:31:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 3rd, 12:22–13:10 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 7231 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Valencia, 2052: Saturday 3 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-02-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-02-03", "confidence": "determinate" } ], "quote": "In Valencia, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2052 falls on Saturday 3 February. Caturthī runs from 10:21 on Sat 3 Feb to 08:31 on Sun 4 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-02-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29742, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2052-02-03T10:21:20-04:00", "utc": "2052-02-03T14:21:20Z", "ms": 2590582879900.5864 }, "end": { "local": "2052-02-04T08:31:16-04:00", "utc": "2052-02-04T12:31:16Z", "ms": 2590662676457.867 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2052-02-03T10:21:20-04:00", "utc": "2052-02-03T14:21:20Z", "ms": 2590582879900.5864 }, "end": { "local": "2052-02-04T08:31:16-04:00", "utc": "2052-02-04T12:31:16Z", "ms": 2590662676457.867 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-02-03", "window": { "start": { "local": "2052-02-03T18:37:02-04:00", "utc": "2052-02-03T22:37:02Z", "ms": 2590612622206.191 }, "end": { "local": "2052-02-03T20:15:22-04:00", "utc": "2052-02-04T00:15:22Z", "ms": 2590618522101.295 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2052-02-04", "window": { "start": { "local": "2052-02-04T18:37:22-04:00", "utc": "2052-02-04T22:37:22Z", "ms": 2590699041689.6904 }, "end": { "local": "2052-02-04T20:15:38-04:00", "utc": "2052-02-05T00:15:38Z", "ms": 2590704937877.063 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:21 on Sat 3 Feb to 08:31 on Sun 4 Feb.", "fact": "2052-02-03T14:21:20Z → 2052-02-04T12:31:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:37–20:15 on the 3rd, 18:37–20:16 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 98 of 98 minutes on the 3rd and 0 of 98 on the 4th.", "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 29742 s" }, { "step": "ruling", "text": "Tila Caturthī, Valencia, 2052: Saturday 3 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "tila-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-02-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-02-03", "confidence": "determinate" } ], "quote": "In Valencia, Tila Caturthī 2052 falls on Saturday 3 February. Caturthī runs from 10:21 on Sat 3 Feb to 08:31 on Sun 4 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-02-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13840, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2052-02-04T08:31:16-04:00", "utc": "2052-02-04T12:31:16Z", "ms": 2590662676457.867 }, "end": { "local": "2052-02-05T06:35:18-04:00", "utc": "2052-02-05T10:35:18Z", "ms": 2590742117660.73 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2052-02-04T08:31:16-04:00", "utc": "2052-02-04T12:31:16Z", "ms": 2590662676457.867 }, "end": { "local": "2052-02-05T06:35:18-04:00", "utc": "2052-02-05T10:35:18Z", "ms": 2590742117660.73 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-02-04", "window": { "start": { "local": "2052-02-04T12:21:57-04:00", "utc": "2052-02-04T16:21:57Z", "ms": 2590676516554.581 }, "end": { "local": "2052-02-04T13:09:57-04:00", "utc": "2052-02-04T17:09:57Z", "ms": 2590679396554.581 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-02-05", "window": { "start": { "local": "2052-02-05T12:22:02-04:00", "utc": "2052-02-05T16:22:02Z", "ms": 2590762921808.384 }, "end": { "local": "2052-02-05T13:10:02-04:00", "utc": "2052-02-05T17:10:02Z", "ms": 2590765801808.384 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 08:31 on Sun 4 Feb to 06:35 on Mon 5 Feb.", "fact": "2052-02-04T12:31:16Z → 2052-02-05T10:35:18Z" }, { "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": "Pañcamī 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: purvaviddha → only-day · margin 13840 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Valencia, 2052: Sunday 4 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-02-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-02-04", "confidence": "determinate" } ], "quote": "In Valencia, Śrī Pañcamī 2052 falls on Sunday 4 February. Pañcamī runs from 08:31 on Sun 4 Feb to 06:35 on Mon 5 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-02-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13840, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2052-02-04T08:31:16-04:00", "utc": "2052-02-04T12:31:16Z", "ms": 2590662676457.867 }, "end": { "local": "2052-02-05T06:35:18-04:00", "utc": "2052-02-05T10:35:18Z", "ms": 2590742117660.73 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2052-02-04T08:31:16-04:00", "utc": "2052-02-04T12:31:16Z", "ms": 2590662676457.867 }, "end": { "local": "2052-02-05T06:35:18-04:00", "utc": "2052-02-05T10:35:18Z", "ms": 2590742117660.73 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-02-04", "window": { "start": { "local": "2052-02-04T12:21:57-04:00", "utc": "2052-02-04T16:21:57Z", "ms": 2590676516554.581 }, "end": { "local": "2052-02-04T13:09:57-04:00", "utc": "2052-02-04T17:09:57Z", "ms": 2590679396554.581 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-02-05", "window": { "start": { "local": "2052-02-05T12:22:02-04:00", "utc": "2052-02-05T16:22:02Z", "ms": 2590762921808.384 }, "end": { "local": "2052-02-05T13:10:02-04:00", "utc": "2052-02-05T17:10:02Z", "ms": 2590765801808.384 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 08:31 on Sun 4 Feb to 06:35 on Mon 5 Feb.", "fact": "2052-02-04T12:31:16Z → 2052-02-05T10:35:18Z" }, { "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": "Pañcamī 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: unstated → only-day · margin 13840 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Valencia, 2052: Sunday 4 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasanta-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-02-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-02-04", "confidence": "determinate" } ], "quote": "In Valencia, Vasanta Pañcamī 2052 falls on Sunday 4 February. Pañcamī runs from 08:31 on Sun 4 Feb to 06:35 on Mon 5 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-02-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2388, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2052-02-06T04:36:13-04:00", "utc": "2052-02-06T08:36:13Z", "ms": 2590821373403.085 }, "end": { "local": "2052-02-07T02:35:58-04:00", "utc": "2052-02-07T06:35:58Z", "ms": 2590900558199.0107 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2052-02-06T04:36:13-04:00", "utc": "2052-02-06T08:36:13Z", "ms": 2590821373403.085 }, "end": { "local": "2052-02-07T02:35:58-04:00", "utc": "2052-02-07T06:35:58Z", "ms": 2590900558199.0107 } }, "kaala": "arunodaya", "days": [ { "local_date": "2052-02-06", "window": { "start": { "local": "2052-02-06T05:16:01-04:00", "utc": "2052-02-06T09:16:01Z", "ms": 2590823761341.9795 }, "end": { "local": "2052-02-06T06:54:14-04:00", "utc": "2052-02-06T10:54:14Z", "ms": 2590829653775.8555 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2052-02-07", "window": { "start": { "local": "2052-02-07T05:15:55-04:00", "utc": "2052-02-07T09:15:55Z", "ms": 2590910154834.605 }, "end": { "local": "2052-02-07T06:54:03-04:00", "utc": "2052-02-07T10:54:03Z", "ms": 2590916043470.9487 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 04:36 on Tue 6 Feb to 02:36 on Wed 7 Feb.", "fact": "2052-02-06T08:36:13Z → 2052-02-07T06:35:58Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:16–06:54 on the 6th, 05:16–06:54 on the 7th.", "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 98 of 98 minutes on the 6th and 0 of 98 on the 7th.", "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 2388 s" }, { "step": "ruling", "text": "Ratha Saptamī, Valencia, 2052: Tuesday 6 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ratha-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Ratha saptami (covering 4 ghatikas before sunrise), Acala saptami, Vidhana saptami, Arogya saptami [purvaviddha]." } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-02-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-02-06", "confidence": "determinate" } ], "quote": "In Valencia, Ratha Saptamī 2052 falls on Tuesday 6 February. Saptamī runs from 04:36 on Tue 6 Feb to 02:36 on Wed 7 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/ekadashi?on=2052-02-10", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-02-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36631, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2052-02-09T20:42:56-04:00", "utc": "2052-02-10T00:42:56Z", "ms": 2591138576122.059 }, "end": { "local": "2052-02-10T18:54:50-04:00", "utc": "2052-02-10T22:54:50Z", "ms": 2591218489551.2534 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2052-02-09T20:42:56-04:00", "utc": "2052-02-10T00:42:56Z", "ms": 2591138576122.059 }, "end": { "local": "2052-02-10T18:54:50-04:00", "utc": "2052-02-10T22:54:50Z", "ms": 2591218489551.2534 } }, "kaala": "sunrise", "days": [ { "local_date": "2052-02-10", "window": { "start": { "local": "2052-02-10T06:53:27-04:00", "utc": "2052-02-10T10:53:27Z", "ms": 2591175206758.0464 }, "end": { "local": "2052-02-10T06:53:27-04:00", "utc": "2052-02-10T10:53:27Z", "ms": 2591175206758.0464 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2052-02-11", "window": { "start": { "local": "2052-02-11T06:53:13-04:00", "utc": "2052-02-11T10:53:13Z", "ms": 2591261592635.222 }, "end": { "local": "2052-02-11T06:53:13-04:00", "utc": "2052-02-11T10:53:13Z", "ms": 2591261592635.222 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:43 on Fri 9 Feb to 18:55 on Sat 10 Feb.", "fact": "2052-02-10T00:42:56Z → 2052-02-10T22:54:50Z" }, { "step": "kaala", "text": "Sunrise is at 06:53 on the 10th and 06:53 on the 11th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 10th and is not on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36631 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Valencia, 2052: Saturday 10 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": "2052-02-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-02-10", "confidence": "determinate" } ], "quote": "In Valencia, Jayā Ekādaśī 2052 falls on Saturday 10 February. Ekādaśī runs from 20:43 on Fri 9 Feb to 18:55 on Sat 10 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/ekadashi?on=2052-02-10", "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/2052/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-02-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14820, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2052-02-10T18:54:50-04:00", "utc": "2052-02-10T22:54:50Z", "ms": 2591218489551.2534 }, "end": { "local": "2052-02-11T17:17:16-04:00", "utc": "2052-02-11T21:17:16Z", "ms": 2591299036072.396 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2052-02-10T18:54:50-04:00", "utc": "2052-02-10T22:54:50Z", "ms": 2591218489551.2534 }, "end": { "local": "2052-02-11T17:17:16-04:00", "utc": "2052-02-11T21:17:16Z", "ms": 2591299036072.396 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-02-10", "window": { "start": { "local": "2052-02-10T12:22:16-04:00", "utc": "2052-02-10T16:22:16Z", "ms": 2591194935798.9106 }, "end": { "local": "2052-02-10T13:10:16-04:00", "utc": "2052-02-10T17:10:16Z", "ms": 2591197815798.9106 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-02-11", "window": { "start": { "local": "2052-02-11T12:22:16-04:00", "utc": "2052-02-11T16:22:16Z", "ms": 2591281336192.135 }, "end": { "local": "2052-02-11T13:10:16-04:00", "utc": "2052-02-11T17:10:16Z", "ms": 2591284216192.135 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 18:55 on Sat 10 Feb to 17:17 on Sun 11 Feb.", "fact": "2052-02-10T22:54:50Z → 2052-02-11T21:17:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 10th, 12:22–13:10 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 14820 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Valencia, 2052: Sunday 11 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": "2052-02-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-02-11", "confidence": "determinate" } ], "quote": "In Valencia, Bhīṣma Dvādaśī 2052 falls on Sunday 11 February. Dvādaśī runs from 18:55 on Sat 10 Feb to 17:17 on Sun 11 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/pradosha-vrata?on=2052-02-11", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-02-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4924, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2052-02-11T17:17:16-04:00", "utc": "2052-02-11T21:17:16Z", "ms": 2591299036072.396 }, "end": { "local": "2052-02-12T15:55:16-04:00", "utc": "2052-02-12T19:55:16Z", "ms": 2591380516459.595 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2052-02-11T17:17:16-04:00", "utc": "2052-02-11T21:17:16Z", "ms": 2591299036072.396 }, "end": { "local": "2052-02-12T15:55:16-04:00", "utc": "2052-02-12T19:55:16Z", "ms": 2591380516459.595 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-02-11", "window": { "start": { "local": "2052-02-11T18:39:20-04:00", "utc": "2052-02-11T22:39:20Z", "ms": 2591303959749.047 }, "end": { "local": "2052-02-11T20:17:09-04:00", "utc": "2052-02-12T00:17:09Z", "ms": 2591309828795.5566 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2052-02-12", "window": { "start": { "local": "2052-02-12T18:39:34-04:00", "utc": "2052-02-12T22:39:34Z", "ms": 2591390374020.3174 }, "end": { "local": "2052-02-12T20:17:19-04:00", "utc": "2052-02-13T00:17:19Z", "ms": 2591396239039.3887 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:17 on Sun 11 Feb to 15:55 on Mon 12 Feb.", "fact": "2052-02-11T21:17:16Z → 2052-02-12T19:55:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:39–20:17 on the 11th, 18:40–20:17 on the 12th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 98 of 98 minutes on the 11th and 0 of 98 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4924 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2052: Sunday 11 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": "2052-02-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-02-11", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2052 falls on Sunday 11 February. Trayodaśī runs from 17:17 on Sun 11 Feb to 15:55 on Mon 12 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/pradosha-vrata?on=2052-02-11", "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/2052/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-02-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4256, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2052-02-13T14:54:35-04:00", "utc": "2052-02-13T18:54:35Z", "ms": 2591463275128.628 }, "end": { "local": "2052-02-14T14:21:08-04:00", "utc": "2052-02-14T18:21:08Z", "ms": 2591547668428.3354 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2052-02-13T14:54:35-04:00", "utc": "2052-02-13T18:54:35Z", "ms": 2591463275128.628 }, "end": { "local": "2052-02-14T14:21:08-04:00", "utc": "2052-02-14T18:21:08Z", "ms": 2591547668428.3354 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-02-13", "window": { "start": { "local": "2052-02-13T12:22:15-04:00", "utc": "2052-02-13T16:22:15Z", "ms": 2591454134662.63 }, "end": { "local": "2052-02-13T13:10:15-04:00", "utc": "2052-02-13T17:10:15Z", "ms": 2591457014662.63 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-02-14", "window": { "start": { "local": "2052-02-14T12:22:13-04:00", "utc": "2052-02-14T16:22:13Z", "ms": 2591540532768.049 }, "end": { "local": "2052-02-14T13:10:13-04:00", "utc": "2052-02-14T17:10:13Z", "ms": 2591543412768.049 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:55 on Tue 13 Feb to 14:21 on Wed 14 Feb.", "fact": "2052-02-13T18:54:35Z → 2052-02-14T18:21:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 13th, 12:22–13:10 on the 14th.", "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 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4256 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Valencia, 2052: Wednesday 14 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": "2052-02-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-02-14", "confidence": "determinate" } ], "quote": "In Valencia, Māghī Pūrṇimā 2052 falls on Wednesday 14 February. Pūrṇimā runs from 14:55 on Tue 13 Feb to 14:21 on Wed 14 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/sankashta-chaturthi?on=2052-02-17", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-02-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14400, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2052-02-17T16:09:30-04:00", "utc": "2052-02-17T20:09:30Z", "ms": 2591813370229.71 }, "end": { "local": "2052-02-18T17:58:24-04:00", "utc": "2052-02-18T21:58:24Z", "ms": 2591906303602.2715 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2052-02-17T16:09:30-04:00", "utc": "2052-02-17T20:09:30Z", "ms": 2591813370229.71 }, "end": { "local": "2052-02-18T17:58:24-04:00", "utc": "2052-02-18T21:58:24Z", "ms": 2591906303602.2715 } }, "kaala": "moonrise", "days": [ { "local_date": "2052-02-17", "window": { "start": { "local": "2052-02-17T21:11:35-04:00", "utc": "2052-02-18T01:11:35Z", "ms": 2591831494687.9995 }, "end": { "local": "2052-02-17T21:11:35-04:00", "utc": "2052-02-18T01:11:35Z", "ms": 2591831494687.9995 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2052-02-18", "window": { "start": { "local": "2052-02-18T21:58:23-04:00", "utc": "2052-02-19T01:58:23Z", "ms": 2591920703409.686 }, "end": { "local": "2052-02-18T21:58:23-04:00", "utc": "2052-02-19T01:58:23Z", "ms": 2591920703409.686 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:10 on Sat 17 Feb to 17:58 on Sun 18 Feb.", "fact": "2052-02-17T20:09:30Z → 2052-02-18T21:58:24Z" }, { "step": "kaala", "text": "Moonrise is at 21:12 on the 17th and 21:58 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 17th and is not on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14400 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2052: Saturday 17 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": "2052-02-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-02-17", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2052 falls on Saturday 17 February. Caturthī runs from 16:10 on Sat 17 Feb to 17:58 on Sun 18 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/sankashta-chaturthi?on=2052-02-17", "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/2052/ekadashi?on=2052-02-26", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-02-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1699, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2052-02-25T07:16:47-04:00", "utc": "2052-02-25T11:16:47Z", "ms": 2592472607088.2437 }, "end": { "local": "2052-02-26T07:55:11-04:00", "utc": "2052-02-26T11:55:11Z", "ms": 2592561311439.1904 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2052-02-25T07:16:47-04:00", "utc": "2052-02-25T11:16:47Z", "ms": 2592472607088.2437 }, "end": { "local": "2052-02-26T07:55:11-04:00", "utc": "2052-02-26T11:55:11Z", "ms": 2592561311439.1904 } }, "kaala": "sunrise", "days": [ { "local_date": "2052-02-25", "window": { "start": { "local": "2052-02-25T06:48:28-04:00", "utc": "2052-02-25T10:48:28Z", "ms": 2592470907801.6763 }, "end": { "local": "2052-02-25T06:48:28-04:00", "utc": "2052-02-25T10:48:28Z", "ms": 2592470907801.6763 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2052-02-26", "window": { "start": { "local": "2052-02-26T06:48:02-04:00", "utc": "2052-02-26T10:48:02Z", "ms": 2592557282040.4 }, "end": { "local": "2052-02-26T06:48:02-04:00", "utc": "2052-02-26T10:48:02Z", "ms": 2592557282040.4 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:17 on Sun 25 Feb to 07:55 on Mon 26 Feb.", "fact": "2052-02-25T11:16:47Z → 2052-02-26T11:55:11Z" }, { "step": "kaala", "text": "Sunrise is at 06:48 on the 25th and 06:48 on the 26th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 25th and is on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1699 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Valencia, 2052: Monday 26 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": "2052-02-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-02-26", "confidence": "determinate" } ], "quote": "In Valencia, Vijayā Ekādaśī 2052 falls on Monday 26 February. Ekādaśī runs from 07:17 on Sun 25 Feb to 07:55 on Mon 26 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/ekadashi?on=2052-02-26", "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/2052/pradosha-vrata?on=2052-02-27", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-02-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38434, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2052-02-27T07:48:31-04:00", "utc": "2052-02-27T11:48:31Z", "ms": 2592647310888.8857 }, "end": { "local": "2052-02-28T06:59:14-04:00", "utc": "2052-02-28T10:59:14Z", "ms": 2592730754438.344 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2052-02-27T07:48:31-04:00", "utc": "2052-02-27T11:48:31Z", "ms": 2592647310888.8857 }, "end": { "local": "2052-02-28T06:59:14-04:00", "utc": "2052-02-28T10:59:14Z", "ms": 2592730754438.344 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-02-26", "window": { "start": { "local": "2052-02-26T18:41:53-04:00", "utc": "2052-02-26T22:41:53Z", "ms": 2592600112737.3647 }, "end": { "local": "2052-02-26T20:18:38-04:00", "utc": "2052-02-27T00:18:38Z", "ms": 2592605918460.7944 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "2052-02-27", "window": { "start": { "local": "2052-02-27T18:41:59-04:00", "utc": "2052-02-27T22:41:59Z", "ms": 2592686518739.5996 }, "end": { "local": "2052-02-27T20:18:40-04:00", "utc": "2052-02-28T00:18:40Z", "ms": 2592692320066.1157 } }, "covered_min": 97, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:49 on Tue 27 Feb to 06:59 on Wed 28 Feb.", "fact": "2052-02-27T11:48:31Z → 2052-02-28T10:59:14Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:42–20:19 on the 26th, 18:42–20:19 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 97 minutes on the 26th and 97 of 97 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 38434 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2052: Tuesday 27 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": "2052-02-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-02-27", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2052 falls on Tuesday 27 February. Trayodaśī runs from 07:49 on Tue 27 Feb to 06:59 on Wed 28 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/pradosha-vrata?on=2052-02-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2052/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-02-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15860, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2052-02-28T06:59:14-04:00", "utc": "2052-02-28T10:59:14Z", "ms": 2592730754438.344 }, "end": { "local": "2052-02-29T05:32:43-04:00", "utc": "2052-02-29T09:32:43Z", "ms": 2592811962971.2905 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2052-02-28T06:59:14-04:00", "utc": "2052-02-28T10:59:14Z", "ms": 2592730754438.344 }, "end": { "local": "2052-02-29T05:32:43-04:00", "utc": "2052-02-29T09:32:43Z", "ms": 2592811962971.2905 } }, "kaala": "nishita", "days": [ { "local_date": "2052-02-27", "window": { "start": { "local": "2052-02-28T00:20:34-04:00", "utc": "2052-02-28T04:20:34Z", "ms": 2592706833714.0347 }, "end": { "local": "2052-02-28T01:08:34-04:00", "utc": "2052-02-28T05:08:34Z", "ms": 2592709713714.0347 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-02-28", "window": { "start": { "local": "2052-02-29T00:20:23-04:00", "utc": "2052-02-29T04:20:23Z", "ms": 2592793222707.9717 }, "end": { "local": "2052-02-29T01:08:23-04:00", "utc": "2052-02-29T05:08:23Z", "ms": 2592796102707.9717 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:59 on Wed 28 Feb to 05:33 on Thu 29 Feb.", "fact": "2052-02-28T10:59:14Z → 2052-02-29T09:32:43Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:21–01:09 on the 27th, 00:20–01:08 on the 28th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 15860 s" }, { "step": "ruling", "text": "Mahāśivarātri, Valencia, 2052: Wednesday 28 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": "2052-02-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-02-28", "confidence": "determinate" } ], "quote": "In Valencia, Mahāśivarātri 2052 falls on Wednesday 28 February. Caturdaśī runs from 06:59 on Wed 28 Feb to 05:33 on Thu 29 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/vinayaka-chaturthi?on=2052-03-04", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-03-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15364, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2052-03-03T20:03:44-04:00", "utc": "2052-03-04T00:03:44Z", "ms": 2593123424432.7466 }, "end": { "local": "2052-03-04T17:23:40-04:00", "utc": "2052-03-04T21:23:40Z", "ms": 2593200219938.8013 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2052-03-03T20:03:44-04:00", "utc": "2052-03-04T00:03:44Z", "ms": 2593123424432.7466 }, "end": { "local": "2052-03-04T17:23:40-04:00", "utc": "2052-03-04T21:23:40Z", "ms": 2593200219938.8013 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-03-03", "window": { "start": { "local": "2052-03-03T12:19:49-04:00", "utc": "2052-03-03T16:19:49Z", "ms": 2593095588609.409 }, "end": { "local": "2052-03-03T13:07:49-04:00", "utc": "2052-03-03T17:07:49Z", "ms": 2593098468609.409 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-03-04", "window": { "start": { "local": "2052-03-04T12:19:35-04:00", "utc": "2052-03-04T16:19:35Z", "ms": 2593181975457.698 }, "end": { "local": "2052-03-04T13:07:35-04:00", "utc": "2052-03-04T17:07:35Z", "ms": 2593184855457.698 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:04 on Sun 3 Mar to 17:24 on Mon 4 Mar.", "fact": "2052-03-04T00:03:44Z → 2052-03-04T21:23:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:20–13:08 on the 3rd, 12:20–13:08 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15364 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2052: Monday 4 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": "2052-03-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-03-04", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2052 falls on Monday 4 March. Caturthī runs from 20:04 on Sun 3 Mar to 17:24 on Mon 4 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/vinayaka-chaturthi?on=2052-03-04", "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/2052/ekadashi?on=2052-03-10", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-03-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3745, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2052-03-10T05:39:12-04:00", "utc": "2052-03-10T09:39:12Z", "ms": 2593676352490.094 }, "end": { "local": "2052-03-11T04:50:16-04:00", "utc": "2052-03-11T08:50:16Z", "ms": 2593759816130.7964 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2052-03-10T05:39:12-04:00", "utc": "2052-03-10T09:39:12Z", "ms": 2593676352490.094 }, "end": { "local": "2052-03-11T04:50:16-04:00", "utc": "2052-03-11T08:50:16Z", "ms": 2593759816130.7964 } }, "kaala": "sunrise", "days": [ { "local_date": "2052-03-10", "window": { "start": { "local": "2052-03-10T06:41:38-04:00", "utc": "2052-03-10T10:41:38Z", "ms": 2593680097727.335 }, "end": { "local": "2052-03-10T06:41:38-04:00", "utc": "2052-03-10T10:41:38Z", "ms": 2593680097727.335 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2052-03-11", "window": { "start": { "local": "2052-03-11T06:41:05-04:00", "utc": "2052-03-11T10:41:05Z", "ms": 2593766465047.1997 }, "end": { "local": "2052-03-11T06:41:05-04:00", "utc": "2052-03-11T10:41:05Z", "ms": 2593766465047.1997 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:39 on Sun 10 Mar to 04:50 on Mon 11 Mar.", "fact": "2052-03-10T09:39:12Z → 2052-03-11T08:50:16Z" }, { "step": "kaala", "text": "Sunrise is at 06:42 on the 10th and 06:41 on the 11th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 10th and is not on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3745 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Valencia, 2052: Sunday 10 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": "2052-03-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-03-10", "confidence": "determinate" } ], "quote": "In Valencia, Āmalakī Ekādaśī 2052 falls on Sunday 10 March. Ekādaśī runs from 05:39 on Sun 10 Mar to 04:50 on Mon 11 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/ekadashi?on=2052-03-10", "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/2052/pradosha-vrata?on=2052-03-12", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-03-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29246, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2052-03-12T04:25:48-04:00", "utc": "2052-03-12T08:25:48Z", "ms": 2593844747888.456 }, "end": { "local": "2052-03-13T04:27:28-04:00", "utc": "2052-03-13T08:27:28Z", "ms": 2593931248382.783 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2052-03-12T04:25:48-04:00", "utc": "2052-03-12T08:25:48Z", "ms": 2593844747888.456 }, "end": { "local": "2052-03-13T04:27:28-04:00", "utc": "2052-03-13T08:27:28Z", "ms": 2593931248382.783 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-03-11", "window": { "start": { "local": "2052-03-11T18:42:39-04:00", "utc": "2052-03-11T22:42:39Z", "ms": 2593809758912.365 }, "end": { "local": "2052-03-11T20:18:22-04:00", "utc": "2052-03-12T00:18:22Z", "ms": 2593815501995.5034 } }, "covered_min": 0, "window_min": 96, "qualifies": false }, { "local_date": "2052-03-12", "window": { "start": { "local": "2052-03-12T18:42:40-04:00", "utc": "2052-03-12T22:42:40Z", "ms": 2593896159578.3486 }, "end": { "local": "2052-03-12T20:18:18-04:00", "utc": "2052-03-13T00:18:18Z", "ms": 2593901898130.499 } }, "covered_min": 96, "window_min": 96, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:26 on Tue 12 Mar to 04:27 on Wed 13 Mar.", "fact": "2052-03-12T08:25:48Z → 2052-03-13T08:27:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:43–20:18 on the 11th, 18:43–20:18 on the 12th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 96 minutes on the 11th and 96 of 96 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29246 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2052: Tuesday 12 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": "2052-03-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-03-12", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2052 falls on Tuesday 12 March. Trayodaśī runs from 04:26 on Tue 12 Mar to 04:27 on Wed 13 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/pradosha-vrata?on=2052-03-12", "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/2052/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-03-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36849, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2052-03-14T04:56:49-04:00", "utc": "2052-03-14T08:56:49Z", "ms": 2594019409407.124 }, "end": { "local": "2052-03-15T05:54:51-04:00", "utc": "2052-03-15T09:54:51Z", "ms": 2594109291225.534 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2052-03-14T04:56:49-04:00", "utc": "2052-03-14T08:56:49Z", "ms": 2594019409407.124 }, "end": { "local": "2052-03-15T05:54:51-04:00", "utc": "2052-03-15T09:54:51Z", "ms": 2594109291225.534 } }, "kaala": "sayahna", "days": [ { "local_date": "2052-03-13", "window": { "start": { "local": "2052-03-13T16:18:08-04:00", "utc": "2052-03-13T20:18:08Z", "ms": 2593973887735.1357 }, "end": { "local": "2052-03-13T18:42:40-04:00", "utc": "2052-03-13T22:42:40Z", "ms": 2593982559989.051 } }, "covered_min": 0, "window_min": 145, "qualifies": false }, { "local_date": "2052-03-14", "window": { "start": { "local": "2052-03-14T16:18:01-04:00", "utc": "2052-03-14T20:18:01Z", "ms": 2594060281157.4995 }, "end": { "local": "2052-03-14T18:42:40-04:00", "utc": "2052-03-14T22:42:40Z", "ms": 2594068960165.809 } }, "covered_min": 145, "window_min": 145, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:57 on Thu 14 Mar to 05:55 on Fri 15 Mar.", "fact": "2052-03-14T08:56:49Z → 2052-03-15T09:54:51Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:18–18:43 on the 13th, 16:18–18:43 on the 14th.", "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 145 minutes on the 13th and 145 of 145 on the 14th.", "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 36849 s" }, { "step": "ruling", "text": "Holikā Dahana, Valencia, 2052: Thursday 14 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": "2052-03-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-03-14", "confidence": "determinate" } ], "quote": "In Valencia, Holikā Dahana 2052 falls on Thursday 14 March. Pūrṇimā runs from 04:57 on Thu 14 Mar to 05:55 on Fri 15 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-03-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36849, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2052-03-14T04:56:49-04:00", "utc": "2052-03-14T08:56:49Z", "ms": 2594019409407.124 }, "end": { "local": "2052-03-15T05:54:51-04:00", "utc": "2052-03-15T09:54:51Z", "ms": 2594109291225.534 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2052-03-14T04:56:49-04:00", "utc": "2052-03-14T08:56:49Z", "ms": 2594019409407.124 }, "end": { "local": "2052-03-15T05:54:51-04:00", "utc": "2052-03-15T09:54:51Z", "ms": 2594109291225.534 } }, "kaala": "sayahna", "days": [ { "local_date": "2052-03-13", "window": { "start": { "local": "2052-03-13T16:18:08-04:00", "utc": "2052-03-13T20:18:08Z", "ms": 2593973887735.1357 }, "end": { "local": "2052-03-13T18:42:40-04:00", "utc": "2052-03-13T22:42:40Z", "ms": 2593982559989.051 } }, "covered_min": 0, "window_min": 145, "qualifies": false }, { "local_date": "2052-03-14", "window": { "start": { "local": "2052-03-14T16:18:01-04:00", "utc": "2052-03-14T20:18:01Z", "ms": 2594060281157.4995 }, "end": { "local": "2052-03-14T18:42:40-04:00", "utc": "2052-03-14T22:42:40Z", "ms": 2594068960165.809 } }, "covered_min": 145, "window_min": 145, "qualifies": true } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2052-03-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:57 on Thu 14 Mar to 05:55 on Fri 15 Mar.", "fact": "2052-03-14T08:56:49Z → 2052-03-15T09:54:51Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:18–18:43 on the 13th, 16:18–18:43 on the 14th.", "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 145 minutes on the 13th and 145 of 145 on the 14th.", "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 36849 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Thursday 14 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Valencia, 2052: Friday 15 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": "2052-03-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-03-15", "confidence": "determinate" } ], "quote": "In Valencia, Holī 2052 falls on Friday 15 March. It is kept the day after Holikā Dahana, which falls on Thursday 14 March. Pūrṇimā runs from 04:57 on Thu 14 Mar to 05:55 on Fri 15 Mar and covers all of sāyāhna on the 14th.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-03-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2591, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2052-03-15T05:54:51-04:00", "utc": "2052-03-15T09:54:51Z", "ms": 2594109291225.534 }, "end": { "local": "2052-03-16T07:21:29-04:00", "utc": "2052-03-16T11:21:29Z", "ms": 2594200888551.8213 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2052-03-15T05:54:51-04:00", "utc": "2052-03-15T09:54:51Z", "ms": 2594109291225.534 }, "end": { "local": "2052-03-16T07:21:29-04:00", "utc": "2052-03-16T11:21:29Z", "ms": 2594200888551.8213 } }, "kaala": "sunrise", "days": [ { "local_date": "2052-03-15", "window": { "start": { "local": "2052-03-15T06:38:51-04:00", "utc": "2052-03-15T10:38:51Z", "ms": 2594111931276.737 }, "end": { "local": "2052-03-15T06:38:51-04:00", "utc": "2052-03-15T10:38:51Z", "ms": 2594111931276.737 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2052-03-16", "window": { "start": { "local": "2052-03-16T06:38:17-04:00", "utc": "2052-03-16T10:38:17Z", "ms": 2594198297203.359 }, "end": { "local": "2052-03-16T06:38:17-04:00", "utc": "2052-03-16T10:38:17Z", "ms": 2594198297203.359 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 05:55 on Fri 15 Mar to 07:21 on Sat 16 Mar.", "fact": "2052-03-15T09:54:51Z → 2052-03-16T11:21:29Z" }, { "step": "kaala", "text": "Sunrise is at 06:39 on the 15th and 06:38 on the 16th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā 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. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 2591 s" }, { "step": "ruling", "text": "Vasantotsava, Valencia, 2052: Friday 15 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": "2052-03-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-03-15", "confidence": "determinate" } ], "quote": "In Valencia, Vasantotsava 2052 falls on Friday 15 March. Pratipadā runs from 05:55 on Fri 15 Mar to 07:21 on Sat 16 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/sankashta-chaturthi?on=2052-03-18", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-03-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29474, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2052-03-18T11:30:34-04:00", "utc": "2052-03-18T15:30:34Z", "ms": 2594388634427.0845 }, "end": { "local": "2052-03-19T14:01:32-04:00", "utc": "2052-03-19T18:01:32Z", "ms": 2594484091520.8867 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2052-03-18T11:30:34-04:00", "utc": "2052-03-18T15:30:34Z", "ms": 2594388634427.0845 }, "end": { "local": "2052-03-19T14:01:32-04:00", "utc": "2052-03-19T18:01:32Z", "ms": 2594484091520.8867 } }, "kaala": "moonrise", "days": [ { "local_date": "2052-03-18", "window": { "start": { "local": "2052-03-18T21:25:31-04:00", "utc": "2052-03-19T01:25:31Z", "ms": 2594424331233.682 }, "end": { "local": "2052-03-18T21:25:31-04:00", "utc": "2052-03-19T01:25:31Z", "ms": 2594424331233.682 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2052-03-19", "window": { "start": { "local": "2052-03-19T22:12:45-04:00", "utc": "2052-03-20T02:12:45Z", "ms": 2594513565063.266 }, "end": { "local": "2052-03-19T22:12:45-04:00", "utc": "2052-03-20T02:12:45Z", "ms": 2594513565063.266 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:31 on Mon 18 Mar to 14:02 on Tue 19 Mar.", "fact": "2052-03-18T15:30:34Z → 2052-03-19T18:01:32Z" }, { "step": "kaala", "text": "Moonrise is at 21:26 on the 18th and 22:13 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 18th and is not on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29474 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2052: Monday 18 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": "2052-03-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-03-18", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2052 falls on Monday 18 March. Caturthī runs from 11:31 on Mon 18 Mar to 14:02 on Tue 19 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/sankashta-chaturthi?on=2052-03-18", "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/2052/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-03-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29598, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2052-03-22T21:16:01-04:00", "utc": "2052-03-23T01:16:01Z", "ms": 2594769360635.161 }, "end": { "local": "2052-03-23T22:53:39-04:00", "utc": "2052-03-24T02:53:39Z", "ms": 2594861618743.9585 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2052-03-22T21:16:01-04:00", "utc": "2052-03-23T01:16:01Z", "ms": 2594769360635.161 }, "end": { "local": "2052-03-23T22:53:39-04:00", "utc": "2052-03-24T02:53:39Z", "ms": 2594861618743.9585 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-03-22", "window": { "start": { "local": "2052-03-22T12:14:43-04:00", "utc": "2052-03-22T16:14:43Z", "ms": 2594736882581.44 }, "end": { "local": "2052-03-22T13:02:43-04:00", "utc": "2052-03-22T17:02:43Z", "ms": 2594739762581.44 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-03-23", "window": { "start": { "local": "2052-03-23T12:14:25-04:00", "utc": "2052-03-23T16:14:25Z", "ms": 2594823264617.158 }, "end": { "local": "2052-03-23T13:02:25-04:00", "utc": "2052-03-23T17:02:25Z", "ms": 2594826144617.158 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 21:16 on Fri 22 Mar to 22:54 on Sat 23 Mar.", "fact": "2052-03-23T01:16:01Z → 2052-03-24T02:53:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 22nd, 12:14–13:02 on the 23rd.", "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 22nd and 48 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 29598 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Valencia, 2052: Saturday 23 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": "2052-03-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-03-23", "confidence": "determinate" } ], "quote": "In Valencia, Śītalāṣṭamī 2052 falls on Saturday 23 March. Aṣṭamī runs from 21:16 on Fri 22 Mar to 22:54 on Sat 23 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/ekadashi?on=2052-03-26", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-03-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23465, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2052-03-26T00:01:24-04:00", "utc": "2052-03-26T04:01:24Z", "ms": 2595038484298.655 }, "end": { "local": "2052-03-26T23:24:50-04:00", "utc": "2052-03-27T03:24:50Z", "ms": 2595122689829.0566 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2052-03-26T00:01:24-04:00", "utc": "2052-03-26T04:01:24Z", "ms": 2595038484298.655 }, "end": { "local": "2052-03-26T23:24:50-04:00", "utc": "2052-03-27T03:24:50Z", "ms": 2595122689829.0566 } }, "kaala": "sunrise", "days": [ { "local_date": "2052-03-26", "window": { "start": { "local": "2052-03-26T06:32:30-04:00", "utc": "2052-03-26T10:32:30Z", "ms": 2595061949673.8315 }, "end": { "local": "2052-03-26T06:32:30-04:00", "utc": "2052-03-26T10:32:30Z", "ms": 2595061949673.8315 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2052-03-27", "window": { "start": { "local": "2052-03-27T06:31:55-04:00", "utc": "2052-03-27T10:31:55Z", "ms": 2595148314774.6465 }, "end": { "local": "2052-03-27T06:31:55-04:00", "utc": "2052-03-27T10:31:55Z", "ms": 2595148314774.6465 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:01 on Tue 26 Mar to 23:25 on Tue 26 Mar.", "fact": "2052-03-26T04:01:24Z → 2052-03-27T03:24:50Z" }, { "step": "kaala", "text": "Sunrise is at 06:32 on the 26th and 06:32 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 23465 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Valencia, 2052: Tuesday 26 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": "2052-03-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-03-26", "confidence": "determinate" } ], "quote": "In Valencia, Pāpamocanī Ekādaśī 2052 falls on Tuesday 26 March. Ekādaśī runs from 00:01 on Tue 26 Mar to 23:25 on Tue 26 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/ekadashi?on=2052-03-26", "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/2052/pradosha-vrata?on=2052-03-28", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-03-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 935, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2052-03-27T22:03:06-04:00", "utc": "2052-03-28T02:03:06Z", "ms": 2595204186203.2544 }, "end": { "local": "2052-03-28T20:01:20-04:00", "utc": "2052-03-29T00:01:20Z", "ms": 2595283280391.1675 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2052-03-27T22:03:06-04:00", "utc": "2052-03-28T02:03:06Z", "ms": 2595204186203.2544 }, "end": { "local": "2052-03-28T20:01:20-04:00", "utc": "2052-03-29T00:01:20Z", "ms": 2595283280391.1675 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-03-27", "window": { "start": { "local": "2052-03-27T18:42:31-04:00", "utc": "2052-03-27T22:42:31Z", "ms": 2595192150556.2935 }, "end": { "local": "2052-03-27T20:17:01-04:00", "utc": "2052-03-28T00:17:01Z", "ms": 2595197821140.5776 } }, "covered_min": 0, "window_min": 95, "qualifies": false }, { "local_date": "2052-03-28", "window": { "start": { "local": "2052-03-28T18:42:30-04:00", "utc": "2052-03-28T22:42:30Z", "ms": 2595278549558.548 }, "end": { "local": "2052-03-28T20:16:56-04:00", "utc": "2052-03-29T00:16:56Z", "ms": 2595284215642.048 } }, "covered_min": 79, "window_min": 94, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:03 on Wed 27 Mar to 20:01 on Thu 28 Mar.", "fact": "2052-03-28T02:03:06Z → 2052-03-29T00:01:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:43–20:17 on the 27th, 18:42–20:17 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 95 minutes on the 27th and 79 of 94 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 935 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2052: Thursday 28 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": "2052-03-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-03-28", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2052 falls on Thursday 28 March. Trayodaśī runs from 22:03 on Wed 27 Mar to 20:01 on Thu 28 Mar and covers 79 of 94 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/pradosha-vrata?on=2052-03-28", "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/2052/shivaratri?on=2052-03-28", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-03-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15077, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2052-03-28T20:01:20-04:00", "utc": "2052-03-29T00:01:20Z", "ms": 2595283280391.1675 }, "end": { "local": "2052-03-29T17:26:39-04:00", "utc": "2052-03-29T21:26:39Z", "ms": 2595360399004.905 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2052-03-28T20:01:20-04:00", "utc": "2052-03-29T00:01:20Z", "ms": 2595283280391.1675 }, "end": { "local": "2052-03-29T17:26:39-04:00", "utc": "2052-03-29T21:26:39Z", "ms": 2595360399004.905 } }, "kaala": "nishita", "days": [ { "local_date": "2052-03-28", "window": { "start": { "local": "2052-03-29T00:12:37-04:00", "utc": "2052-03-29T04:12:37Z", "ms": 2595298357371.674 }, "end": { "local": "2052-03-29T01:00:37-04:00", "utc": "2052-03-29T05:00:37Z", "ms": 2595301237371.674 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-03-29", "window": { "start": { "local": "2052-03-30T00:12:20-04:00", "utc": "2052-03-30T04:12:20Z", "ms": 2595384739568.0347 }, "end": { "local": "2052-03-30T01:00:20-04:00", "utc": "2052-03-30T05:00:20Z", "ms": 2595387619568.0347 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:01 on Thu 28 Mar to 17:27 on Fri 29 Mar.", "fact": "2052-03-29T00:01:20Z → 2052-03-29T21:26:39Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:13–01:01 on the 28th, 00:12–01:00 on the 29th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15077 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2052: Thursday 28 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": "2052-03-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-03-28", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2052 falls on Thursday 28 March. Caturdaśī runs from 20:01 on Thu 28 Mar to 17:27 on Fri 29 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2052/shivaratri?on=2052-03-28", "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/2052/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3575, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2052-03-30T14:27:22-04:00", "utc": "2052-03-30T18:27:22Z", "ms": 2595436042181.242 }, "end": { "local": "2052-03-31T11:12:27-04:00", "utc": "2052-03-31T15:12:27Z", "ms": 2595510746929.7715 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2052-03-30T14:27:22-04:00", "utc": "2052-03-30T18:27:22Z", "ms": 2595436042181.242 }, "end": { "local": "2052-03-31T11:12:27-04:00", "utc": "2052-03-31T15:12:27Z", "ms": 2595510746929.7715 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-03-30", "window": { "start": { "local": "2052-03-30T12:12:19-04:00", "utc": "2052-03-30T16:12:19Z", "ms": 2595427939118.1387 }, "end": { "local": "2052-03-30T13:00:19-04:00", "utc": "2052-03-30T17:00:19Z", "ms": 2595430819118.1387 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-03-31", "window": { "start": { "local": "2052-03-31T12:12:01-04:00", "utc": "2052-03-31T16:12:01Z", "ms": 2595514321434.5586 }, "end": { "local": "2052-03-31T13:00:01-04:00", "utc": "2052-03-31T17:00:01Z", "ms": 2595517201434.5586 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 14:27 on Sat 30 Mar to 11:12 on Sun 31 Mar.", "fact": "2052-03-30T18:27:22Z → 2052-03-31T15:12:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 30th, 12:12–13:00 on the 31st.", "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 30th and 0 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: paraviddha → second-day · margin 3575 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Valencia, 2052: Sunday 31 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": "2052-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-03-31", "confidence": "determinate" } ], "quote": "In Valencia, Navarātrārambha (Caitra) (Chaitra Navratri) 2052 falls on Sunday 31 March. Pratipadā runs from 14:27 on Sat 30 Mar to 11:12 on Sun 31 Mar, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15644, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2052-04-01T07:51:00-04:00", "utc": "2052-04-01T11:51:00Z", "ms": 2595585059528.999 }, "end": { "local": "2052-04-02T04:31:54-04:00", "utc": "2052-04-02T08:31:54Z", "ms": 2595659514295.0283 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2052-04-01T07:51:00-04:00", "utc": "2052-04-01T11:51:00Z", "ms": 2595585059528.999 }, "end": { "local": "2052-04-02T04:31:54-04:00", "utc": "2052-04-02T08:31:54Z", "ms": 2595659514295.0283 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-04-01", "window": { "start": { "local": "2052-04-01T12:11:44-04:00", "utc": "2052-04-01T16:11:44Z", "ms": 2595600703857.5005 }, "end": { "local": "2052-04-01T12:59:44-04:00", "utc": "2052-04-01T16:59:44Z", "ms": 2595603583857.5005 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-04-02", "window": { "start": { "local": "2052-04-02T12:11:26-04:00", "utc": "2052-04-02T16:11:26Z", "ms": 2595687086400.9404 }, "end": { "local": "2052-04-02T12:59:26-04:00", "utc": "2052-04-02T16:59:26Z", "ms": 2595689966400.9404 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 07:51 on Mon 1 Apr to 04:32 on Tue 2 Apr.", "fact": "2052-04-01T11:51:00Z → 2052-04-02T08:31:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 1st, 12:11–12:59 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15644 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Valencia, 2052: Monday 1 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gauri-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-04-01", "confidence": "determinate" } ], "quote": "In Valencia, Gaurī Tṛtīyā (Gangaur) 2052 falls on Monday 1 April. Tṛtīyā runs from 07:51 on Mon 1 Apr to 04:32 on Tue 2 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15644, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2052-04-01T07:51:00-04:00", "utc": "2052-04-01T11:51:00Z", "ms": 2595585059528.999 }, "end": { "local": "2052-04-02T04:31:54-04:00", "utc": "2052-04-02T08:31:54Z", "ms": 2595659514295.0283 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2052-04-01T07:51:00-04:00", "utc": "2052-04-01T11:51:00Z", "ms": 2595585059528.999 }, "end": { "local": "2052-04-02T04:31:54-04:00", "utc": "2052-04-02T08:31:54Z", "ms": 2595659514295.0283 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-04-01", "window": { "start": { "local": "2052-04-01T12:11:44-04:00", "utc": "2052-04-01T16:11:44Z", "ms": 2595600703857.5005 }, "end": { "local": "2052-04-01T12:59:44-04:00", "utc": "2052-04-01T16:59:44Z", "ms": 2595603583857.5005 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-04-02", "window": { "start": { "local": "2052-04-02T12:11:26-04:00", "utc": "2052-04-02T16:11:26Z", "ms": 2595687086400.9404 }, "end": { "local": "2052-04-02T12:59:26-04:00", "utc": "2052-04-02T16:59:26Z", "ms": 2595689966400.9404 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 07:51 on Mon 1 Apr to 04:32 on Tue 2 Apr.", "fact": "2052-04-01T11:51:00Z → 2052-04-02T08:31:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 1st, 12:11–12:59 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15644 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Valencia, 2052: Monday 1 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "saubhagya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-04-01", "confidence": "determinate" } ], "quote": "In Valencia, Saubhāgya Śayana Vrata 2052 falls on Monday 1 April. Tṛtīyā runs from 07:51 on Mon 1 Apr to 04:32 on Tue 2 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/vinayaka-chaturthi?on=2052-04-02", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27572, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2052-04-02T04:31:54-04:00", "utc": "2052-04-02T08:31:54Z", "ms": 2595659514295.0283 }, "end": { "local": "2052-04-03T01:23:36-04:00", "utc": "2052-04-03T05:23:36Z", "ms": 2595734615569.113 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2052-04-02T04:31:54-04:00", "utc": "2052-04-02T08:31:54Z", "ms": 2595659514295.0283 }, "end": { "local": "2052-04-03T01:23:36-04:00", "utc": "2052-04-03T05:23:36Z", "ms": 2595734615569.113 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-04-02", "window": { "start": { "local": "2052-04-02T12:11:26-04:00", "utc": "2052-04-02T16:11:26Z", "ms": 2595687086400.9404 }, "end": { "local": "2052-04-02T12:59:26-04:00", "utc": "2052-04-02T16:59:26Z", "ms": 2595689966400.9404 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-04-03", "window": { "start": { "local": "2052-04-03T12:11:09-04:00", "utc": "2052-04-03T16:11:09Z", "ms": 2595773469079.342 }, "end": { "local": "2052-04-03T12:59:09-04:00", "utc": "2052-04-03T16:59:09Z", "ms": 2595776349079.342 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:32 on Tue 2 Apr to 01:24 on Wed 3 Apr.", "fact": "2052-04-02T08:31:54Z → 2052-04-03T05:23:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 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": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27572 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2052: Tuesday 2 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": "2052-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-04-02", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2052 falls on Tuesday 2 April. Caturthī runs from 04:32 on Tue 2 Apr to 01:24 on Wed 3 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/vinayaka-chaturthi?on=2052-04-02", "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/2052/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-04-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34471, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2052-04-03T01:23:36-04:00", "utc": "2052-04-03T05:23:36Z", "ms": 2595734615569.113 }, "end": { "local": "2052-04-03T22:33:40-04:00", "utc": "2052-04-04T02:33:40Z", "ms": 2595810820419.4375 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2052-04-03T01:23:36-04:00", "utc": "2052-04-03T05:23:36Z", "ms": 2595734615569.113 }, "end": { "local": "2052-04-03T22:33:40-04:00", "utc": "2052-04-04T02:33:40Z", "ms": 2595810820419.4375 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-04-02", "window": { "start": { "local": "2052-04-02T12:11:26-04:00", "utc": "2052-04-02T16:11:26Z", "ms": 2595687086400.9404 }, "end": { "local": "2052-04-02T12:59:26-04:00", "utc": "2052-04-02T16:59:26Z", "ms": 2595689966400.9404 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-04-03", "window": { "start": { "local": "2052-04-03T12:11:09-04:00", "utc": "2052-04-03T16:11:09Z", "ms": 2595773469079.342 }, "end": { "local": "2052-04-03T12:59:09-04:00", "utc": "2052-04-03T16:59:09Z", "ms": 2595776349079.342 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 01:24 on Wed 3 Apr to 22:34 on Wed 3 Apr.", "fact": "2052-04-03T05:23:36Z → 2052-04-04T02:33:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 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": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 34471 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Valencia, 2052: Wednesday 3 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "lakshmi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri pancami or Laksmi pancami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-04-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-04-03", "confidence": "determinate" } ], "quote": "In Valencia, Lakṣmī Pañcamī 2052 falls on Wednesday 3 April. Pañcamī runs from 01:24 on Wed 3 Apr to 22:34 on Wed 3 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14052, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2052-04-05T18:13:47-04:00", "utc": "2052-04-05T22:13:47Z", "ms": 2595968026608.596 }, "end": { "local": "2052-04-06T16:52:30-04:00", "utc": "2052-04-06T20:52:30Z", "ms": 2596049549747.59 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2052-04-05T18:13:47-04:00", "utc": "2052-04-05T22:13:47Z", "ms": 2595968026608.596 }, "end": { "local": "2052-04-06T16:52:30-04:00", "utc": "2052-04-06T20:52:30Z", "ms": 2596049549747.59 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-04-05", "window": { "start": { "local": "2052-04-05T12:10:35-04:00", "utc": "2052-04-05T16:10:35Z", "ms": 2595946234903.272 }, "end": { "local": "2052-04-05T12:58:35-04:00", "utc": "2052-04-05T16:58:35Z", "ms": 2595949114903.272 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-04-06", "window": { "start": { "local": "2052-04-06T12:10:18-04:00", "utc": "2052-04-06T16:10:18Z", "ms": 2596032618082.4355 }, "end": { "local": "2052-04-06T12:58:18-04:00", "utc": "2052-04-06T16:58:18Z", "ms": 2596035498082.4355 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 18:14 on Fri 5 Apr to 16:52 on Sat 6 Apr.", "fact": "2052-04-05T22:13:47Z → 2052-04-06T20:52:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 5th, 12:10–12:58 on the 6th.", "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 5th and 48 of 48 on the 6th.", "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 14052 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Valencia, 2052: Saturday 6 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhavani-utpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Annapurna puja (Beng.) (paraviddha), Bhavani-utpatti (paraviddha), Asokastami (Special when combined with naks. Punarvasu and Wednesday, after mid-day)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-04-06", "confidence": "determinate" } ], "quote": "In Valencia, Bhavānī Utpatti 2052 falls on Saturday 6 April. Aṣṭamī runs from 18:14 on Fri 5 Apr to 16:52 on Sat 6 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11315, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2052-04-06T16:52:30-04:00", "utc": "2052-04-06T20:52:30Z", "ms": 2596049549747.59 }, "end": { "local": "2052-04-07T16:06:37-04:00", "utc": "2052-04-07T20:06:37Z", "ms": 2596133196849.4023 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2052-04-06T16:52:30-04:00", "utc": "2052-04-06T20:52:30Z", "ms": 2596049549747.59 }, "end": { "local": "2052-04-07T16:06:37-04:00", "utc": "2052-04-07T20:06:37Z", "ms": 2596133196849.4023 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-04-06", "window": { "start": { "local": "2052-04-06T12:10:18-04:00", "utc": "2052-04-06T16:10:18Z", "ms": 2596032618082.4355 }, "end": { "local": "2052-04-06T12:58:18-04:00", "utc": "2052-04-06T16:58:18Z", "ms": 2596035498082.4355 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-04-07", "window": { "start": { "local": "2052-04-07T12:10:01-04:00", "utc": "2052-04-07T16:10:01Z", "ms": 2596119001463.667 }, "end": { "local": "2052-04-07T12:58:01-04:00", "utc": "2052-04-07T16:58:01Z", "ms": 2596121881463.667 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 16:52 on Sat 6 Apr to 16:07 on Sun 7 Apr.", "fact": "2052-04-06T20:52:30Z → 2052-04-07T20:06:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 6th, 12:10–12:58 on the 7th.", "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 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11315 s" }, { "step": "ruling", "text": "Rāma Navamī, Valencia, 2052: Sunday 7 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rama-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Ramanavami (madhyahnavyapini, special with Punarvasu naks.), Rama jayanti." } ], "not_evaluated": "The row calls the day special when it falls with Punarvasu nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-04-07", "confidence": "determinate" } ], "quote": "In Valencia, Rāma Navamī 2052 falls on Sunday 7 April. Navamī runs from 16:52 on Sat 6 Apr to 16:07 on Sun 7 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/ekadashi?on=2052-04-09", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34264, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2052-04-08T15:56:10-04:00", "utc": "2052-04-08T19:56:10Z", "ms": 2596218970132.0757 }, "end": { "local": "2052-04-09T16:19:40-04:00", "utc": "2052-04-09T20:19:40Z", "ms": 2596306779972.9565 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2052-04-08T15:56:10-04:00", "utc": "2052-04-08T19:56:10Z", "ms": 2596218970132.0757 }, "end": { "local": "2052-04-09T16:19:40-04:00", "utc": "2052-04-09T20:19:40Z", "ms": 2596306779972.9565 } }, "kaala": "sunrise", "days": [ { "local_date": "2052-04-08", "window": { "start": { "local": "2052-04-08T06:25:06-04:00", "utc": "2052-04-08T10:25:06Z", "ms": 2596184706141.9395 }, "end": { "local": "2052-04-08T06:25:06-04:00", "utc": "2052-04-08T10:25:06Z", "ms": 2596184706141.9395 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2052-04-09", "window": { "start": { "local": "2052-04-09T06:24:34-04:00", "utc": "2052-04-09T10:24:34Z", "ms": 2596271073507.719 }, "end": { "local": "2052-04-09T06:24:34-04:00", "utc": "2052-04-09T10:24:34Z", "ms": 2596271073507.719 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:56 on Mon 8 Apr to 16:20 on Tue 9 Apr.", "fact": "2052-04-08T19:56:10Z → 2052-04-09T20:19:40Z" }, { "step": "kaala", "text": "Sunrise is at 06:25 on the 8th and 06:25 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 34264 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Valencia, 2052: Tuesday 9 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": "2052-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-04-09", "confidence": "determinate" } ], "quote": "In Valencia, Kāmadā Ekādaśī 2052 falls on Tuesday 9 April. Ekādaśī runs from 15:56 on Mon 8 Apr to 16:20 on Tue 9 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/ekadashi?on=2052-04-09", "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/2052/pradosha-vrata?on=2052-04-10", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-04-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 325, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2052-04-10T17:14:26-04:00", "utc": "2052-04-10T21:14:26Z", "ms": 2596396465911.165 }, "end": { "local": "2052-04-11T18:37:00-04:00", "utc": "2052-04-11T22:37:00Z", "ms": 2596487820120.107 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2052-04-10T17:14:26-04:00", "utc": "2052-04-10T21:14:26Z", "ms": 2596396465911.165 }, "end": { "local": "2052-04-11T18:37:00-04:00", "utc": "2052-04-11T22:37:00Z", "ms": 2596487820120.107 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-04-10", "window": { "start": { "local": "2052-04-10T18:42:25-04:00", "utc": "2052-04-10T22:42:25Z", "ms": 2596401744829.879 }, "end": { "local": "2052-04-10T20:15:53-04:00", "utc": "2052-04-11T00:15:53Z", "ms": 2596407353414.117 } }, "covered_min": 93, "window_min": 93, "qualifies": true }, { "local_date": "2052-04-11", "window": { "start": { "local": "2052-04-11T18:42:26-04:00", "utc": "2052-04-11T22:42:26Z", "ms": 2596488145570.5483 }, "end": { "local": "2052-04-11T20:15:50-04:00", "utc": "2052-04-12T00:15:50Z", "ms": 2596493749840.541 } }, "covered_min": 0, "window_min": 93, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:14 on Wed 10 Apr to 18:37 on Thu 11 Apr.", "fact": "2052-04-10T21:14:26Z → 2052-04-11T22:37:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:42–20:16 on the 10th, 18:42–20:16 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 93 of 93 minutes on the 10th and 0 of 93 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 325 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2052: Wednesday 10 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": "2052-04-10", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-04-10", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2052 falls on Wednesday 10 April. Trayodaśī runs from 17:14 on Wed 10 Apr to 18:37 on Thu 11 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/pradosha-vrata?on=2052-04-10", "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/2052/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-04-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15433, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2052-04-10T17:14:26-04:00", "utc": "2052-04-10T21:14:26Z", "ms": 2596396465911.165 }, "end": { "local": "2052-04-11T18:37:00-04:00", "utc": "2052-04-11T22:37:00Z", "ms": 2596487820120.107 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2052-04-10T17:14:26-04:00", "utc": "2052-04-10T21:14:26Z", "ms": 2596396465911.165 }, "end": { "local": "2052-04-11T18:37:00-04:00", "utc": "2052-04-11T22:37:00Z", "ms": 2596487820120.107 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-04-10", "window": { "start": { "local": "2052-04-10T12:09:13-04:00", "utc": "2052-04-10T16:09:13Z", "ms": 2596378153009.949 }, "end": { "local": "2052-04-10T12:57:13-04:00", "utc": "2052-04-10T16:57:13Z", "ms": 2596381033009.949 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-04-11", "window": { "start": { "local": "2052-04-11T12:08:57-04:00", "utc": "2052-04-11T16:08:57Z", "ms": 2596464537391.107 }, "end": { "local": "2052-04-11T12:56:57-04:00", "utc": "2052-04-11T16:56:57Z", "ms": 2596467417391.107 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:14 on Wed 10 Apr to 18:37 on Thu 11 Apr.", "fact": "2052-04-10T21:14:26Z → 2052-04-11T22:37:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 10th, 12:09–12:57 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 15433 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Valencia, 2052: Thursday 11 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": "2052-04-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-04-11", "confidence": "determinate" } ], "quote": "In Valencia, Anaṅga Trayodaśī 2052 falls on Thursday 11 April. Trayodaśī runs from 17:14 on Wed 10 Apr to 18:37 on Thu 11 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-04-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20403, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2052-04-11T18:37:00-04:00", "utc": "2052-04-11T22:37:00Z", "ms": 2596487820120.107 }, "end": { "local": "2052-04-12T20:23:26-04:00", "utc": "2052-04-13T00:23:26Z", "ms": 2596580605729.813 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2052-04-11T18:37:00-04:00", "utc": "2052-04-11T22:37:00Z", "ms": 2596487820120.107 }, "end": { "local": "2052-04-12T20:23:26-04:00", "utc": "2052-04-13T00:23:26Z", "ms": 2596580605729.813 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-04-11", "window": { "start": { "local": "2052-04-11T12:08:57-04:00", "utc": "2052-04-11T16:08:57Z", "ms": 2596464537391.107 }, "end": { "local": "2052-04-11T12:56:57-04:00", "utc": "2052-04-11T16:56:57Z", "ms": 2596467417391.107 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-04-12", "window": { "start": { "local": "2052-04-12T12:08:42-04:00", "utc": "2052-04-12T16:08:42Z", "ms": 2596550922071.038 }, "end": { "local": "2052-04-12T12:56:42-04:00", "utc": "2052-04-12T16:56:42Z", "ms": 2596553802071.038 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:37 on Thu 11 Apr to 20:23 on Fri 12 Apr.", "fact": "2052-04-11T22:37:00Z → 2052-04-13T00:23:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 11th, 12:09–12:57 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20403 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Valencia, 2052: Friday 12 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": "2052-04-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-04-12", "confidence": "determinate" } ], "quote": "In Valencia, Viṣṇudamanaka Caturdaśī 2052 falls on Friday 12 April. Caturdaśī runs from 18:37 on Thu 11 Apr to 20:23 on Fri 12 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34110, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2052-04-13T15:50:57-04:00", "utc": "2052-04-13T19:50:57Z", "ms": 2596650656574.579 }, "end": { "local": "2052-05-14T12:40:55-04:00", "utc": "2052-05-14T16:40:55Z", "ms": 2599317654733.7373 } }, "span": { "of": "transit", "start": { "local": "2052-04-13T15:50:57-04:00", "utc": "2052-04-13T19:50:57Z", "ms": 2596650656574.579 }, "end": { "local": "2052-04-13T15:50:57-04:00", "utc": "2052-04-13T19:50:57Z", "ms": 2596650656574.579 } }, "kaala": "day", "days": [ { "local_date": "2052-04-12", "window": { "start": { "local": "2052-04-12T06:22:58-04:00", "utc": "2052-04-12T10:22:58Z", "ms": 2596530177595.4937 }, "end": { "local": "2052-04-13T06:22:26-04:00", "utc": "2052-04-13T10:22:26Z", "ms": 2596616546364.2305 } }, "covered_min": 0, "window_min": 1439, "qualifies": false }, { "local_date": "2052-04-13", "window": { "start": { "local": "2052-04-13T06:22:26-04:00", "utc": "2052-04-13T10:22:26Z", "ms": 2596616546364.2305 }, "end": { "local": "2052-04-14T06:21:56-04:00", "utc": "2052-04-14T10:21:56Z", "ms": 2596702915540.381 } }, "covered_min": 1, "window_min": 1439, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 15:51 on Sat 13 Apr.", "fact": "2052-04-13T19:50:57Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:23 on the 12th, and from 06:22 on the 13th.", "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 12th.", "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 34110 s" }, { "step": "ruling", "text": "Vaiśākhī, Valencia, 2052: 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": "2052-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-04-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2052-04-13", "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": "2052-04-13", "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 2052 falls on Saturday 13 April. The Sun enters Meṣa at 15:51 on Sat 13 Apr, and the rule counts the day from sunrise.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26804, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2052-04-12T20:23:26-04:00", "utc": "2052-04-13T00:23:26Z", "ms": 2596580605729.813 }, "end": { "local": "2052-04-13T22:29:24-04:00", "utc": "2052-04-14T02:29:24Z", "ms": 2596674563849.5186 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2052-04-12T20:23:26-04:00", "utc": "2052-04-13T00:23:26Z", "ms": 2596580605729.813 }, "end": { "local": "2052-04-13T22:29:24-04:00", "utc": "2052-04-14T02:29:24Z", "ms": 2596674563849.5186 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-04-12", "window": { "start": { "local": "2052-04-12T12:08:42-04:00", "utc": "2052-04-12T16:08:42Z", "ms": 2596550922071.038 }, "end": { "local": "2052-04-12T12:56:42-04:00", "utc": "2052-04-12T16:56:42Z", "ms": 2596553802071.038 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-04-13", "window": { "start": { "local": "2052-04-13T12:08:27-04:00", "utc": "2052-04-13T16:08:27Z", "ms": 2596637307069.0615 }, "end": { "local": "2052-04-13T12:56:27-04:00", "utc": "2052-04-13T16:56:27Z", "ms": 2596640187069.0615 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:23 on Fri 12 Apr to 22:29 on Sat 13 Apr.", "fact": "2052-04-13T00:23:26Z → 2052-04-14T02:29:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 12th, 12:08–12:56 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26804 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Valencia, 2052: Saturday 13 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": "2052-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-04-13", "confidence": "determinate" } ], "quote": "In Valencia, Caitrī Pūrṇimā 2052 falls on Saturday 13 April. Pūrṇimā runs from 20:23 on Fri 12 Apr to 22:29 on Sat 13 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/sankashta-chaturthi?on=2052-04-17", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-04-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32218, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2052-04-17T05:52:36-04:00", "utc": "2052-04-17T09:52:36Z", "ms": 2596960355674.1084 }, "end": { "local": "2052-04-18T08:19:54-04:00", "utc": "2052-04-18T12:19:54Z", "ms": 2597055593617.3833 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2052-04-17T05:52:36-04:00", "utc": "2052-04-17T09:52:36Z", "ms": 2596960355674.1084 }, "end": { "local": "2052-04-18T08:19:54-04:00", "utc": "2052-04-18T12:19:54Z", "ms": 2597055593617.3833 } }, "kaala": "moonrise", "days": [ { "local_date": "2052-04-16", "window": { "start": { "local": "2052-04-16T20:55:37-04:00", "utc": "2052-04-17T00:55:37Z", "ms": 2596928137335.322 }, "end": { "local": "2052-04-16T20:55:37-04:00", "utc": "2052-04-17T00:55:37Z", "ms": 2596928137335.322 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2052-04-17", "window": { "start": { "local": "2052-04-17T21:43:30-04:00", "utc": "2052-04-18T01:43:30Z", "ms": 2597017410229.33 }, "end": { "local": "2052-04-17T21:43:30-04:00", "utc": "2052-04-18T01:43:30Z", "ms": 2597017410229.33 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:53 on Wed 17 Apr to 08:20 on Thu 18 Apr.", "fact": "2052-04-17T09:52:36Z → 2052-04-18T12:19:54Z" }, { "step": "kaala", "text": "Moonrise is at 20:56 on the 16th and 21:44 on the 17th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 16th and is on the 17th.", "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 32218 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2052: Wednesday 17 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": "2052-04-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-04-17", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2052 falls on Wednesday 17 April. Caturthī runs from 05:53 on Wed 17 Apr to 08:20 on Thu 18 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/sankashta-chaturthi?on=2052-04-17", "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/2052/ekadashi?on=2052-04-25", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-04-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19169, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2052-04-24T13:15:27-04:00", "utc": "2052-04-24T17:15:27Z", "ms": 2597591727198.9214 }, "end": { "local": "2052-04-25T11:36:19-04:00", "utc": "2052-04-25T15:36:19Z", "ms": 2597672178765.872 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2052-04-24T13:15:27-04:00", "utc": "2052-04-24T17:15:27Z", "ms": 2597591727198.9214 }, "end": { "local": "2052-04-25T11:36:19-04:00", "utc": "2052-04-25T15:36:19Z", "ms": 2597672178765.872 } }, "kaala": "sunrise", "days": [ { "local_date": "2052-04-24", "window": { "start": { "local": "2052-04-24T06:17:14-04:00", "utc": "2052-04-24T10:17:14Z", "ms": 2597566634341.7007 }, "end": { "local": "2052-04-24T06:17:14-04:00", "utc": "2052-04-24T10:17:14Z", "ms": 2597566634341.7007 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2052-04-25", "window": { "start": { "local": "2052-04-25T06:16:49-04:00", "utc": "2052-04-25T10:16:49Z", "ms": 2597653009343.356 }, "end": { "local": "2052-04-25T06:16:49-04:00", "utc": "2052-04-25T10:16:49Z", "ms": 2597653009343.356 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:15 on Wed 24 Apr to 11:36 on Thu 25 Apr.", "fact": "2052-04-24T17:15:27Z → 2052-04-25T15:36:19Z" }, { "step": "kaala", "text": "Sunrise is at 06:17 on the 24th and 06:17 on the 25th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 24th and is on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19169 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Valencia, 2052: Thursday 25 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": "2052-04-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-04-25", "confidence": "determinate" } ], "quote": "In Valencia, Varūthinī Ekādaśī 2052 falls on Thursday 25 April. Ekādaśī runs from 13:15 on Wed 24 Apr to 11:36 on Thu 25 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/ekadashi?on=2052-04-25", "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/2052/pradosha-vrata?on=2052-04-26", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-04-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34025, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2052-04-26T09:16:08-04:00", "utc": "2052-04-26T13:16:08Z", "ms": 2597750167545.0127 }, "end": { "local": "2052-04-27T06:21:17-04:00", "utc": "2052-04-27T10:21:17Z", "ms": 2597826076865.9106 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2052-04-26T09:16:08-04:00", "utc": "2052-04-26T13:16:08Z", "ms": 2597750167545.0127 }, "end": { "local": "2052-04-27T06:21:17-04:00", "utc": "2052-04-27T10:21:17Z", "ms": 2597826076865.9106 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-04-26", "window": { "start": { "local": "2052-04-26T18:43:13-04:00", "utc": "2052-04-26T22:43:13Z", "ms": 2597784192642.91 }, "end": { "local": "2052-04-26T20:15:35-04:00", "utc": "2052-04-27T00:15:35Z", "ms": 2597789735124.355 } }, "covered_min": 92, "window_min": 92, "qualifies": true }, { "local_date": "2052-04-27", "window": { "start": { "local": "2052-04-27T18:43:19-04:00", "utc": "2052-04-27T22:43:19Z", "ms": 2597870598651.8594 }, "end": { "local": "2052-04-27T20:15:37-04:00", "utc": "2052-04-28T00:15:37Z", "ms": 2597876137256.1816 } }, "covered_min": 0, "window_min": 92, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:16 on Fri 26 Apr to 06:21 on Sat 27 Apr.", "fact": "2052-04-26T13:16:08Z → 2052-04-27T10:21:17Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:43–20:16 on the 26th, 18:43–20:16 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 92 of 92 minutes on the 26th and 0 of 92 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 34025 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2052: Friday 26 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": "2052-04-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-04-26", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2052 falls on Friday 26 April. Trayodaśī runs from 09:16 on Fri 26 Apr to 06:21 on Sat 27 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/pradosha-vrata?on=2052-04-26", "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/2052/shivaratri?on=2052-04-27", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-04-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7583, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2052-04-27T06:21:17-04:00", "utc": "2052-04-27T10:21:17Z", "ms": 2597826076865.9106 }, "end": { "local": "2052-04-28T02:59:51-04:00", "utc": "2052-04-28T06:59:51Z", "ms": 2597900391004.5825 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2052-04-27T06:21:17-04:00", "utc": "2052-04-27T10:21:17Z", "ms": 2597826076865.9106 }, "end": { "local": "2052-04-28T02:59:51-04:00", "utc": "2052-04-28T06:59:51Z", "ms": 2597900391004.5825 } }, "kaala": "nishita", "days": [ { "local_date": "2052-04-26", "window": { "start": { "local": "2052-04-27T00:05:37-04:00", "utc": "2052-04-27T04:05:37Z", "ms": 2597803536948.328 }, "end": { "local": "2052-04-27T00:53:37-04:00", "utc": "2052-04-27T04:53:37Z", "ms": 2597806416948.328 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-04-27", "window": { "start": { "local": "2052-04-28T00:05:28-04:00", "utc": "2052-04-28T04:05:28Z", "ms": 2597889928418.0684 }, "end": { "local": "2052-04-28T00:53:28-04:00", "utc": "2052-04-28T04:53:28Z", "ms": 2597892808418.0684 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:21 on Sat 27 Apr to 03:00 on Sun 28 Apr.", "fact": "2052-04-27T10:21:17Z → 2052-04-28T06:59:51Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:06–00:54 on the 26th, 00:05–00:53 on the 27th.", "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 26th and 48 of 48 on the 27th.", "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 7583 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2052: Saturday 27 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": "2052-04-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-04-27", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2052 falls on Saturday 27 April. Caturdaśī runs from 06:21 on Sat 27 Apr to 03:00 on Sun 28 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2052/shivaratri?on=2052-04-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2052/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-04-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10339, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2052-04-30T15:51:20-04:00", "utc": "2052-04-30T19:51:20Z", "ms": 2598119480223.341 }, "end": { "local": "2052-05-01T12:20:49-04:00", "utc": "2052-05-01T16:20:49Z", "ms": 2598193249471.886 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2052-04-30T15:51:20-04:00", "utc": "2052-04-30T19:51:20Z", "ms": 2598119480223.341 }, "end": { "local": "2052-05-01T12:20:49-04:00", "utc": "2052-05-01T16:20:49Z", "ms": 2598193249471.886 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-04-30", "window": { "start": { "local": "2052-04-30T18:43:39-04:00", "utc": "2052-04-30T22:43:39Z", "ms": 2598129818989.512 }, "end": { "local": "2052-04-30T20:15:46-04:00", "utc": "2052-05-01T00:15:46Z", "ms": 2598135346187.8457 } }, "covered_min": 92, "window_min": 92, "qualifies": true }, { "local_date": "2052-05-01", "window": { "start": { "local": "2052-05-01T18:43:47-04:00", "utc": "2052-05-01T22:43:47Z", "ms": 2598216226528.6294 }, "end": { "local": "2052-05-01T20:15:50-04:00", "utc": "2052-05-02T00:15:50Z", "ms": 2598221750004.599 } }, "covered_min": 0, "window_min": 92, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 15:51 on Tue 30 Apr to 12:21 on Wed 1 May.", "fact": "2052-04-30T19:51:20Z → 2052-05-01T16:20:49Z" }, { "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": "Tṛtīyā must be present during pradoṣa. It covers 92 of 92 minutes on the 30th and 0 of 92 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10339 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Valencia, 2052: Tuesday 30 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": "2052-04-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-04-30", "confidence": "determinate" } ], "quote": "In Valencia, Paraśurāma Jayantī 2052 falls on Tuesday 30 April. Tṛtīyā runs from 15:51 on Tue 30 Apr to 12:21 on Wed 1 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-05-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6992, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2052-04-30T15:51:20-04:00", "utc": "2052-04-30T19:51:20Z", "ms": 2598119480223.341 }, "end": { "local": "2052-05-01T12:20:49-04:00", "utc": "2052-05-01T16:20:49Z", "ms": 2598193249471.886 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2052-04-30T15:51:20-04:00", "utc": "2052-04-30T19:51:20Z", "ms": 2598119480223.341 }, "end": { "local": "2052-05-01T12:20:49-04:00", "utc": "2052-05-01T16:20:49Z", "ms": 2598193249471.886 } }, "kaala": "purvahna", "days": [ { "local_date": "2052-04-30", "window": { "start": { "local": "2052-04-30T06:14:54-04:00", "utc": "2052-04-30T10:14:54Z", "ms": 2598084894038.818 }, "end": { "local": "2052-04-30T10:24:29-04:00", "utc": "2052-04-30T14:24:29Z", "ms": 2598099869022.383 } }, "covered_min": 0, "window_min": 250, "qualifies": false }, { "local_date": "2052-05-01", "window": { "start": { "local": "2052-05-01T06:14:33-04:00", "utc": "2052-05-01T10:14:33Z", "ms": 2598171272977.0146 }, "end": { "local": "2052-05-01T10:24:17-04:00", "utc": "2052-05-01T14:24:17Z", "ms": 2598186257494.2197 } }, "covered_min": 250, "window_min": 250, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 15:51 on Tue 30 Apr to 12:21 on Wed 1 May.", "fact": "2052-04-30T19:51:20Z → 2052-05-01T16:20:49Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:15–10:24 on the 30th, 06:15–10:24 on the 1st.", "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 250 minutes on the 30th and 250 of 250 on the 1st.", "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 6992 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Valencia, 2052: Wednesday 1 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "not_evaluated": "The row calls the day special with Rohiṇī nakṣatra and a Wednesday; neither is tested.", "kaala": "purvahna", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-05-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-05-01", "confidence": "determinate" } ], "quote": "In Valencia, Akṣaya Tṛtīyā 2052 falls on Wednesday 1 May. Tṛtīyā runs from 15:51 on Tue 30 Apr to 12:21 on Wed 1 May and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/vinayaka-chaturthi?on=2052-05-01", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-05-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 940, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2052-05-01T12:20:49-04:00", "utc": "2052-05-01T16:20:49Z", "ms": 2598193249471.886 }, "end": { "local": "2052-05-02T09:12:59-04:00", "utc": "2052-05-02T13:12:59Z", "ms": 2598268379075.805 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2052-05-01T12:20:49-04:00", "utc": "2052-05-01T16:20:49Z", "ms": 2598193249471.886 }, "end": { "local": "2052-05-02T09:12:59-04:00", "utc": "2052-05-02T13:12:59Z", "ms": 2598268379075.805 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-05-01", "window": { "start": { "local": "2052-05-01T12:05:10-04:00", "utc": "2052-05-01T16:05:10Z", "ms": 2598192309752.8223 }, "end": { "local": "2052-05-01T12:53:10-04:00", "utc": "2052-05-01T16:53:10Z", "ms": 2598195189752.8223 } }, "covered_min": 32, "window_min": 48, "qualifies": true }, { "local_date": "2052-05-02", "window": { "start": { "local": "2052-05-02T12:05:04-04:00", "utc": "2052-05-02T16:05:04Z", "ms": 2598278703520.035 }, "end": { "local": "2052-05-02T12:53:04-04:00", "utc": "2052-05-02T16:53:04Z", "ms": 2598281583520.035 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:21 on Wed 1 May to 09:13 on Thu 2 May.", "fact": "2052-05-01T16:20:49Z → 2052-05-02T13:12:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 1st, 12:05–12:53 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 32 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 940 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2052: Wednesday 1 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": "2052-05-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-05-01", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2052 falls on Wednesday 1 May. Caturthī runs from 12:21 on Wed 1 May to 09:13 on Thu 2 May and covers 32 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/vinayaka-chaturthi?on=2052-05-01", "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/2052/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-05-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10324, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2052-05-02T09:12:59-04:00", "utc": "2052-05-02T13:12:59Z", "ms": 2598268379075.805 }, "end": { "local": "2052-05-03T06:36:35-04:00", "utc": "2052-05-03T10:36:35Z", "ms": 2598345395254.7847 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2052-05-02T09:12:59-04:00", "utc": "2052-05-02T13:12:59Z", "ms": 2598268379075.805 }, "end": { "local": "2052-05-03T06:36:35-04:00", "utc": "2052-05-03T10:36:35Z", "ms": 2598345395254.7847 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-05-02", "window": { "start": { "local": "2052-05-02T12:05:04-04:00", "utc": "2052-05-02T16:05:04Z", "ms": 2598278703520.035 }, "end": { "local": "2052-05-02T12:53:04-04:00", "utc": "2052-05-02T16:53:04Z", "ms": 2598281583520.035 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-05-03", "window": { "start": { "local": "2052-05-03T12:04:58-04:00", "utc": "2052-05-03T16:04:58Z", "ms": 2598365097818.045 }, "end": { "local": "2052-05-03T12:52:58-04:00", "utc": "2052-05-03T16:52:58Z", "ms": 2598367977818.045 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 09:13 on Thu 2 May to 06:37 on Fri 3 May.", "fact": "2052-05-02T13:12:59Z → 2052-05-03T10:36:35Z" }, { "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": "Pañcamī 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: unstated → only-day · margin 10324 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Valencia, 2052: Thursday 2 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shankara-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sankara jayanti." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-05-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-05-02", "confidence": "determinate" } ], "quote": "In Valencia, Śaṅkara Jayantī 2052 falls on Thursday 2 May. Pañcamī runs from 09:13 on Thu 2 May to 06:37 on Fri 3 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-05-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26761, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2052-05-04T04:38:52-04:00", "utc": "2052-05-04T08:38:52Z", "ms": 2598424731989.5586 }, "end": { "local": "2052-05-05T03:24:52-04:00", "utc": "2052-05-05T07:24:52Z", "ms": 2598506691936.9683 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2052-05-04T04:38:52-04:00", "utc": "2052-05-04T08:38:52Z", "ms": 2598424731989.5586 }, "end": { "local": "2052-05-05T03:24:52-04:00", "utc": "2052-05-05T07:24:52Z", "ms": 2598506691936.9683 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-05-04", "window": { "start": { "local": "2052-05-04T12:04:53-04:00", "utc": "2052-05-04T16:04:53Z", "ms": 2598451492649.801 }, "end": { "local": "2052-05-04T12:52:53-04:00", "utc": "2052-05-04T16:52:53Z", "ms": 2598454372649.801 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-05-05", "window": { "start": { "local": "2052-05-05T12:04:48-04:00", "utc": "2052-05-05T16:04:48Z", "ms": 2598537888018.879 }, "end": { "local": "2052-05-05T12:52:48-04:00", "utc": "2052-05-05T16:52:48Z", "ms": 2598540768018.879 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 04:39 on Sat 4 May to 03:25 on Sun 5 May.", "fact": "2052-05-04T08:38:52Z → 2052-05-05T07:24:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 4th, 12:05–12:53 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 26761 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Valencia, 2052: Saturday 4 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gangotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Gangotpatti, (madhyahna vyapini, if occurs on two successive days, the first day is to be observed), Jahnu saptami, Sarkara saptami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-05-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-05-04", "confidence": "determinate" } ], "quote": "In Valencia, Gaṅgotpatti (Ganga Saptami) 2052 falls on Saturday 4 May. Saptamī runs from 04:39 on Sat 4 May to 03:25 on Sun 5 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/ekadashi?on=2052-05-08", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-05-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1637, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2052-05-08T04:12:05-04:00", "utc": "2052-05-08T08:12:05Z", "ms": 2598768725201.672 }, "end": { "local": "2052-05-09T05:44:52-04:00", "utc": "2052-05-09T09:44:52Z", "ms": 2598860692392.7397 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2052-05-08T04:12:05-04:00", "utc": "2052-05-08T08:12:05Z", "ms": 2598768725201.672 }, "end": { "local": "2052-05-09T05:44:52-04:00", "utc": "2052-05-09T09:44:52Z", "ms": 2598860692392.7397 } }, "kaala": "sunrise", "days": [ { "local_date": "2052-05-08", "window": { "start": { "local": "2052-05-08T06:12:25-04:00", "utc": "2052-05-08T10:12:25Z", "ms": 2598775945139.129 }, "end": { "local": "2052-05-08T06:12:25-04:00", "utc": "2052-05-08T10:12:25Z", "ms": 2598775945139.129 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2052-05-09", "window": { "start": { "local": "2052-05-09T06:12:10-04:00", "utc": "2052-05-09T10:12:10Z", "ms": 2598862329784.336 }, "end": { "local": "2052-05-09T06:12:10-04:00", "utc": "2052-05-09T10:12:10Z", "ms": 2598862329784.336 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:12 on Wed 8 May to 05:45 on Thu 9 May.", "fact": "2052-05-08T08:12:05Z → 2052-05-09T09:44:52Z" }, { "step": "kaala", "text": "Sunrise is at 06:12 on the 8th and 06:12 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 8th and is not 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 1637 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Valencia, 2052: Wednesday 8 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": "2052-05-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-05-08", "confidence": "determinate" } ], "quote": "In Valencia, Mohinī Ekādaśī 2052 falls on Wednesday 8 May. Ekādaśī runs from 04:12 on Wed 8 May to 05:45 on Thu 9 May and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/ekadashi?on=2052-05-08", "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/2052/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-05-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15619, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2052-05-09T05:44:52-04:00", "utc": "2052-05-09T09:44:52Z", "ms": 2598860692392.7397 }, "end": { "local": "2052-05-10T07:44:14-04:00", "utc": "2052-05-10T11:44:14Z", "ms": 2598954253670.2974 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2052-05-09T05:44:52-04:00", "utc": "2052-05-09T09:44:52Z", "ms": 2598860692392.7397 }, "end": { "local": "2052-05-10T07:44:14-04:00", "utc": "2052-05-10T11:44:14Z", "ms": 2598954253670.2974 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-05-09", "window": { "start": { "local": "2052-05-09T12:04:35-04:00", "utc": "2052-05-09T16:04:35Z", "ms": 2598883474949.452 }, "end": { "local": "2052-05-09T12:52:35-04:00", "utc": "2052-05-09T16:52:35Z", "ms": 2598886354949.452 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-05-10", "window": { "start": { "local": "2052-05-10T12:04:33-04:00", "utc": "2052-05-10T16:04:33Z", "ms": 2598969873065.327 }, "end": { "local": "2052-05-10T12:52:33-04:00", "utc": "2052-05-10T16:52:33Z", "ms": 2598972753065.327 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 05:45 on Thu 9 May to 07:44 on Fri 10 May.", "fact": "2052-05-09T09:44:52Z → 2052-05-10T11:44:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 9th, 12:05–12:53 on the 10th.", "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 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 15619 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Valencia, 2052: Thursday 9 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-05-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-05-09", "confidence": "determinate" } ], "quote": "In Valencia, Paraśurāma Dvādaśī 2052 falls on Thursday 9 May. Dvādaśī runs from 05:45 on Thu 9 May to 07:44 on Fri 10 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-05-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15619, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2052-05-09T05:44:52-04:00", "utc": "2052-05-09T09:44:52Z", "ms": 2598860692392.7397 }, "end": { "local": "2052-05-10T07:44:14-04:00", "utc": "2052-05-10T11:44:14Z", "ms": 2598954253670.2974 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2052-05-09T05:44:52-04:00", "utc": "2052-05-09T09:44:52Z", "ms": 2598860692392.7397 }, "end": { "local": "2052-05-10T07:44:14-04:00", "utc": "2052-05-10T11:44:14Z", "ms": 2598954253670.2974 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-05-09", "window": { "start": { "local": "2052-05-09T12:04:35-04:00", "utc": "2052-05-09T16:04:35Z", "ms": 2598883474949.452 }, "end": { "local": "2052-05-09T12:52:35-04:00", "utc": "2052-05-09T16:52:35Z", "ms": 2598886354949.452 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-05-10", "window": { "start": { "local": "2052-05-10T12:04:33-04:00", "utc": "2052-05-10T16:04:33Z", "ms": 2598969873065.327 }, "end": { "local": "2052-05-10T12:52:33-04:00", "utc": "2052-05-10T16:52:33Z", "ms": 2598972753065.327 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 05:45 on Thu 9 May to 07:44 on Fri 10 May.", "fact": "2052-05-09T09:44:52Z → 2052-05-10T11:44:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 9th, 12:05–12:53 on the 10th.", "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 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 15619 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Valencia, 2052: Thursday 9 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rukmini-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-05-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-05-09", "confidence": "determinate" } ], "quote": "In Valencia, Rukmiṇī Dvādaśī 2052 falls on Thursday 9 May. Dvādaśī runs from 05:45 on Thu 9 May to 07:44 on Fri 10 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/pradosha-vrata?on=2052-05-10", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-05-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31421, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2052-05-10T07:44:14-04:00", "utc": "2052-05-10T11:44:14Z", "ms": 2598954253670.2974 }, "end": { "local": "2052-05-11T10:01:41-04:00", "utc": "2052-05-11T14:01:41Z", "ms": 2599048901238.8374 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2052-05-10T07:44:14-04:00", "utc": "2052-05-10T11:44:14Z", "ms": 2598954253670.2974 }, "end": { "local": "2052-05-11T10:01:41-04:00", "utc": "2052-05-11T14:01:41Z", "ms": 2599048901238.8374 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-05-10", "window": { "start": { "local": "2052-05-10T18:45:11-04:00", "utc": "2052-05-10T22:45:11Z", "ms": 2598993910946.2363 }, "end": { "local": "2052-05-10T20:16:43-04:00", "utc": "2052-05-11T00:16:43Z", "ms": 2598999402999.808 } }, "covered_min": 92, "window_min": 92, "qualifies": true }, { "local_date": "2052-05-11", "window": { "start": { "local": "2052-05-11T18:45:22-04:00", "utc": "2052-05-11T22:45:22Z", "ms": 2599080322134.438 }, "end": { "local": "2052-05-11T20:16:51-04:00", "utc": "2052-05-12T00:16:51Z", "ms": 2599085810954.285 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:44 on Fri 10 May to 10:02 on Sat 11 May.", "fact": "2052-05-10T11:44:14Z → 2052-05-11T14:01:41Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:45–20:17 on the 10th, 18:45–20:17 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 92 of 92 minutes on the 10th and 0 of 91 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 31421 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2052: Friday 10 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": "2052-05-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-05-10", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2052 falls on Friday 10 May. Trayodaśī runs from 07:44 on Fri 10 May to 10:02 on Sat 11 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/pradosha-vrata?on=2052-05-10", "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/2052/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-05-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22576, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2052-05-11T10:01:41-04:00", "utc": "2052-05-11T14:01:41Z", "ms": 2599048901238.8374 }, "end": { "local": "2052-05-12T12:29:18-04:00", "utc": "2052-05-12T16:29:18Z", "ms": 2599144157667.1177 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2052-05-11T10:01:41-04:00", "utc": "2052-05-11T14:01:41Z", "ms": 2599048901238.8374 }, "end": { "local": "2052-05-12T12:29:18-04:00", "utc": "2052-05-12T16:29:18Z", "ms": 2599144157667.1177 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-05-11", "window": { "start": { "local": "2052-05-11T18:45:22-04:00", "utc": "2052-05-11T22:45:22Z", "ms": 2599080322134.438 }, "end": { "local": "2052-05-11T20:16:51-04:00", "utc": "2052-05-12T00:16:51Z", "ms": 2599085810954.285 } }, "covered_min": 91, "window_min": 91, "qualifies": true }, { "local_date": "2052-05-12", "window": { "start": { "local": "2052-05-12T18:45:34-04:00", "utc": "2052-05-12T22:45:34Z", "ms": 2599166733675.9995 }, "end": { "local": "2052-05-12T20:16:59-04:00", "utc": "2052-05-13T00:16:59Z", "ms": 2599172219318.9014 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:02 on Sat 11 May to 12:29 on Sun 12 May.", "fact": "2052-05-11T14:01:41Z → 2052-05-12T16:29:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:45–20:17 on the 11th, 18:46–20:17 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 91 of 91 minutes on the 11th and 0 of 91 on the 12th.", "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 22576 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Valencia, 2052: Saturday 11 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": "2052-05-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-05-11", "confidence": "determinate" } ], "quote": "In Valencia, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2052 falls on Saturday 11 May. Caturdaśī runs from 10:02 on Sat 11 May to 12:29 on Sun 12 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-05-13", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1393, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2052-05-12T12:29:18-04:00", "utc": "2052-05-12T16:29:18Z", "ms": 2599144157667.1177 }, "end": { "local": "2052-05-13T15:00:06-04:00", "utc": "2052-05-13T19:00:06Z", "ms": 2599239605805.293 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2052-05-12T12:29:18-04:00", "utc": "2052-05-12T16:29:18Z", "ms": 2599144157667.1177 }, "end": { "local": "2052-05-13T15:00:06-04:00", "utc": "2052-05-13T19:00:06Z", "ms": 2599239605805.293 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-05-12", "window": { "start": { "local": "2052-05-12T12:04:31-04:00", "utc": "2052-05-12T16:04:31Z", "ms": 2599142670979.6465 }, "end": { "local": "2052-05-12T12:52:31-04:00", "utc": "2052-05-12T16:52:31Z", "ms": 2599145550979.6465 } }, "covered_min": 23, "window_min": 48, "qualifies": true }, { "local_date": "2052-05-13", "window": { "start": { "local": "2052-05-13T12:04:31-04:00", "utc": "2052-05-13T16:04:31Z", "ms": 2599229070782.409 }, "end": { "local": "2052-05-13T12:52:31-04:00", "utc": "2052-05-13T16:52:31Z", "ms": 2599231950782.409 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 12:29 on Sun 12 May to 15:00 on Mon 13 May.", "fact": "2052-05-12T16:29:18Z → 2052-05-13T19:00:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 12th, 12:05–12:53 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 23 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 1393 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Valencia, 2052: Monday 13 May.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "buddha-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Sampat gauri vrata (paraviddha), Phuladola (Bengal & Orissa) (paraviddha), Gandhesvari puja (Bengal) (purvaviddha), Buddha purnima, Vaisakhi purnima." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-05-13", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-05-13", "confidence": "boundary" } ], "quote": "In Valencia, Buddha Pūrṇimā 2052 falls on Monday 13 May. Pūrṇimā runs from 12:29 on Sun 12 May to 15:00 on Mon 13 May and covers all of madhyāhna that midday. It also reaches the previous midday for 23 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/2052/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/2052/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1393, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2052-05-12T12:29:18-04:00", "utc": "2052-05-12T16:29:18Z", "ms": 2599144157667.1177 }, "end": { "local": "2052-05-13T15:00:06-04:00", "utc": "2052-05-13T19:00:06Z", "ms": 2599239605805.293 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2052-05-12T12:29:18-04:00", "utc": "2052-05-12T16:29:18Z", "ms": 2599144157667.1177 }, "end": { "local": "2052-05-13T15:00:06-04:00", "utc": "2052-05-13T19:00:06Z", "ms": 2599239605805.293 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-05-12", "window": { "start": { "local": "2052-05-12T12:04:31-04:00", "utc": "2052-05-12T16:04:31Z", "ms": 2599142670979.6465 }, "end": { "local": "2052-05-12T12:52:31-04:00", "utc": "2052-05-12T16:52:31Z", "ms": 2599145550979.6465 } }, "covered_min": 23, "window_min": 48, "qualifies": true }, { "local_date": "2052-05-13", "window": { "start": { "local": "2052-05-13T12:04:31-04:00", "utc": "2052-05-13T16:04:31Z", "ms": 2599229070782.409 }, "end": { "local": "2052-05-13T12:52:31-04:00", "utc": "2052-05-13T16:52:31Z", "ms": 2599231950782.409 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 12:29 on Sun 12 May to 15:00 on Mon 13 May.", "fact": "2052-05-12T16:29:18Z → 2052-05-13T19:00:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 12th, 12:05–12:53 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 23 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 1393 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Valencia, 2052: Monday 13 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": "2052-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-05-13", "confidence": "determinate" } ], "quote": "In Valencia, Sampat Gaurī Vrata 2052 falls on Monday 13 May. Pūrṇimā runs from 12:29 on Sun 12 May to 15:00 on Mon 13 May and covers all of madhyāhna that midday. It also reaches the previous midday for 23 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/sankashta-chaturthi?on=2052-05-17", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-05-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2331, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2052-05-16T21:55:10-04:00", "utc": "2052-05-17T01:55:10Z", "ms": 2599523710449.1367 }, "end": { "local": "2052-05-17T23:43:39-04:00", "utc": "2052-05-18T03:43:39Z", "ms": 2599616619427.3574 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2052-05-16T21:55:10-04:00", "utc": "2052-05-17T01:55:10Z", "ms": 2599523710449.1367 }, "end": { "local": "2052-05-17T23:43:39-04:00", "utc": "2052-05-18T03:43:39Z", "ms": 2599616619427.3574 } }, "kaala": "moonrise", "days": [ { "local_date": "2052-05-16", "window": { "start": { "local": "2052-05-16T21:16:19-04:00", "utc": "2052-05-17T01:16:19Z", "ms": 2599521379260.153 }, "end": { "local": "2052-05-16T21:16:19-04:00", "utc": "2052-05-17T01:16:19Z", "ms": 2599521379260.153 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2052-05-17", "window": { "start": { "local": "2052-05-17T22:03:51-04:00", "utc": "2052-05-18T02:03:51Z", "ms": 2599610630856.4116 }, "end": { "local": "2052-05-17T22:03:51-04:00", "utc": "2052-05-18T02:03:51Z", "ms": 2599610630856.4116 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:55 on Thu 16 May to 23:44 on Fri 17 May.", "fact": "2052-05-17T01:55:10Z → 2052-05-18T03:43:39Z" }, { "step": "kaala", "text": "Moonrise is at 21:16 on the 16th and 22:04 on the 17th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 16th and is on the 17th.", "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 2331 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2052: Friday 17 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": "2052-05-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-05-17", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2052 falls on Friday 17 May. Caturthī runs from 21:55 on Thu 16 May to 23:44 on Fri 17 May and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/sankashta-chaturthi?on=2052-05-17", "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/2052/ekadashi?on=2052-05-24", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-05-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25136, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2052-05-23T23:10:57-04:00", "utc": "2052-05-24T03:10:57Z", "ms": 2600133057265.873 }, "end": { "local": "2052-05-24T20:46:43-04:00", "utc": "2052-05-25T00:46:43Z", "ms": 2600210802513.0366 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2052-05-23T23:10:57-04:00", "utc": "2052-05-24T03:10:57Z", "ms": 2600133057265.873 }, "end": { "local": "2052-05-24T20:46:43-04:00", "utc": "2052-05-25T00:46:43Z", "ms": 2600210802513.0366 } }, "kaala": "sunrise", "days": [ { "local_date": "2052-05-24", "window": { "start": { "local": "2052-05-24T06:09:54-04:00", "utc": "2052-05-24T10:09:54Z", "ms": 2600158193623.1626 }, "end": { "local": "2052-05-24T06:09:54-04:00", "utc": "2052-05-24T10:09:54Z", "ms": 2600158193623.1626 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2052-05-25", "window": { "start": { "local": "2052-05-25T06:09:51-04:00", "utc": "2052-05-25T10:09:51Z", "ms": 2600244590954.2954 }, "end": { "local": "2052-05-25T06:09:51-04:00", "utc": "2052-05-25T10:09:51Z", "ms": 2600244590954.2954 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:11 on Thu 23 May to 20:47 on Fri 24 May.", "fact": "2052-05-24T03:10:57Z → 2052-05-25T00:46:43Z" }, { "step": "kaala", "text": "Sunrise is at 06:10 on the 24th and 06:10 on the 25th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 24th and is not on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25136 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Valencia, 2052: Friday 24 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": "2052-05-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-05-24", "confidence": "determinate" } ], "quote": "In Valencia, Aparā Ekādaśī 2052 falls on Friday 24 May. Ekādaśī runs from 23:11 on Thu 23 May to 20:47 on Fri 24 May and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/ekadashi?on=2052-05-24", "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/2052/pradosha-vrata?on=2052-05-25", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-05-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3600, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2052-05-25T17:48:33-04:00", "utc": "2052-05-25T21:48:33Z", "ms": 2600286513010.5835 }, "end": { "local": "2052-05-26T14:23:43-04:00", "utc": "2052-05-26T18:23:43Z", "ms": 2600360622735.3887 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2052-05-25T17:48:33-04:00", "utc": "2052-05-25T21:48:33Z", "ms": 2600286513010.5835 }, "end": { "local": "2052-05-26T14:23:43-04:00", "utc": "2052-05-26T18:23:43Z", "ms": 2600360622735.3887 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-05-25", "window": { "start": { "local": "2052-05-25T18:48:33-04:00", "utc": "2052-05-25T22:48:33Z", "ms": 2600290112852.778 }, "end": { "local": "2052-05-25T20:19:23-04:00", "utc": "2052-05-26T00:19:23Z", "ms": 2600295563015.052 } }, "covered_min": 91, "window_min": 91, "qualifies": true }, { "local_date": "2052-05-26", "window": { "start": { "local": "2052-05-26T18:48:48-04:00", "utc": "2052-05-26T22:48:48Z", "ms": 2600376528485.1787 }, "end": { "local": "2052-05-26T20:19:36-04:00", "utc": "2052-05-27T00:19:36Z", "ms": 2600381976414.928 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:49 on Sat 25 May to 14:24 on Sun 26 May.", "fact": "2052-05-25T21:48:33Z → 2052-05-26T18:23:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:49–20:19 on the 25th, 18:49–20:20 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 91 of 91 minutes on the 25th and 0 of 91 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 3600 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2052: Saturday 25 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": "2052-05-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-05-25", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2052 falls on Saturday 25 May. Trayodaśī runs from 17:49 on Sat 25 May to 14:24 on Sun 26 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/pradosha-vrata?on=2052-05-25", "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/2052/shivaratri?on=2052-05-26", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-05-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34895, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2052-05-26T14:23:43-04:00", "utc": "2052-05-26T18:23:43Z", "ms": 2600360622735.3887 }, "end": { "local": "2052-05-27T10:41:01-04:00", "utc": "2052-05-27T14:41:01Z", "ms": 2600433661489.303 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2052-05-26T14:23:43-04:00", "utc": "2052-05-26T18:23:43Z", "ms": 2600360622735.3887 }, "end": { "local": "2052-05-27T10:41:01-04:00", "utc": "2052-05-27T14:41:01Z", "ms": 2600433661489.303 } }, "kaala": "nishita", "days": [ { "local_date": "2052-05-26", "window": { "start": { "local": "2052-05-27T00:05:18-04:00", "utc": "2052-05-27T04:05:18Z", "ms": 2600395518221.739 }, "end": { "local": "2052-05-27T00:53:18-04:00", "utc": "2052-05-27T04:53:18Z", "ms": 2600398398221.739 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-05-27", "window": { "start": { "local": "2052-05-28T00:05:26-04:00", "utc": "2052-05-28T04:05:26Z", "ms": 2600481925950.7744 }, "end": { "local": "2052-05-28T00:53:26-04:00", "utc": "2052-05-28T04:53:26Z", "ms": 2600484805950.7744 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:24 on Sun 26 May to 10:41 on Mon 27 May.", "fact": "2052-05-26T18:23:43Z → 2052-05-27T14:41:01Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:05–00:53 on the 26th, 00:05–00:53 on the 27th.", "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 26th and 0 of 48 on the 27th.", "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 34895 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2052: Sunday 26 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": "2052-05-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-05-26", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2052 falls on Sunday 26 May. Caturdaśī runs from 14:24 on Sun 26 May to 10:41 on Mon 27 May and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2052/shivaratri?on=2052-05-26", "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/2052/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-05-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26724, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2052-05-29T23:28:43-04:00", "utc": "2052-05-30T03:28:43Z", "ms": 2600652522694.1343 }, "end": { "local": "2052-05-30T20:19:15-04:00", "utc": "2052-05-31T00:19:15Z", "ms": 2600727554862.178 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2052-05-29T23:28:43-04:00", "utc": "2052-05-30T03:28:43Z", "ms": 2600652522694.1343 }, "end": { "local": "2052-05-30T20:19:15-04:00", "utc": "2052-05-31T00:19:15Z", "ms": 2600727554862.178 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-05-29", "window": { "start": { "local": "2052-05-29T12:05:42-04:00", "utc": "2052-05-29T16:05:42Z", "ms": 2600611542174.229 }, "end": { "local": "2052-05-29T12:53:42-04:00", "utc": "2052-05-29T16:53:42Z", "ms": 2600614422174.229 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-05-30", "window": { "start": { "local": "2052-05-30T12:05:51-04:00", "utc": "2052-05-30T16:05:51Z", "ms": 2600697950831.002 }, "end": { "local": "2052-05-30T12:53:51-04:00", "utc": "2052-05-30T16:53:51Z", "ms": 2600700830831.002 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 23:29 on Wed 29 May to 20:19 on Thu 30 May.", "fact": "2052-05-30T03:28:43Z → 2052-05-31T00:19:15Z" }, { "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": "Tṛtīyā 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 26724 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Valencia, 2052: Thursday 30 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": "2052-05-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-05-30", "confidence": "determinate" } ], "quote": "In Valencia, Rambhā Tṛtīyā 2052 falls on Thursday 30 May. Tṛtīyā runs from 23:29 on Wed 29 May to 20:19 on Thu 30 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/vinayaka-chaturthi?on=2052-05-31", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-05-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17416, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2052-05-30T20:19:15-04:00", "utc": "2052-05-31T00:19:15Z", "ms": 2600727554862.178 }, "end": { "local": "2052-05-31T17:44:16-04:00", "utc": "2052-05-31T21:44:16Z", "ms": 2600804655800.588 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2052-05-30T20:19:15-04:00", "utc": "2052-05-31T00:19:15Z", "ms": 2600727554862.178 }, "end": { "local": "2052-05-31T17:44:16-04:00", "utc": "2052-05-31T21:44:16Z", "ms": 2600804655800.588 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-05-30", "window": { "start": { "local": "2052-05-30T12:05:51-04:00", "utc": "2052-05-30T16:05:51Z", "ms": 2600697950831.002 }, "end": { "local": "2052-05-30T12:53:51-04:00", "utc": "2052-05-30T16:53:51Z", "ms": 2600700830831.002 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-05-31", "window": { "start": { "local": "2052-05-31T12:06:00-04:00", "utc": "2052-05-31T16:06:00Z", "ms": 2600784359882.1455 }, "end": { "local": "2052-05-31T12:54:00-04:00", "utc": "2052-05-31T16:54:00Z", "ms": 2600787239882.1455 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:19 on Thu 30 May to 17:44 on Fri 31 May.", "fact": "2052-05-31T00:19:15Z → 2052-05-31T21:44:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 30th, 12:06–12:54 on the 31st.", "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 30th and 48 of 48 on the 31st.", "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 17416 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2052: Friday 31 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": "2052-05-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-05-31", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2052 falls on Friday 31 May. Caturthī runs from 20:19 on Thu 30 May to 17:44 on Fri 31 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/vinayaka-chaturthi?on=2052-05-31", "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/2052/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-06-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6869, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2052-06-01T15:52:09-04:00", "utc": "2052-06-01T19:52:09Z", "ms": 2600884328642.5967 }, "end": { "local": "2052-06-02T14:48:48-04:00", "utc": "2052-06-02T18:48:48Z", "ms": 2600966928005.101 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2052-06-01T15:52:09-04:00", "utc": "2052-06-01T19:52:09Z", "ms": 2600884328642.5967 }, "end": { "local": "2052-06-02T14:48:48-04:00", "utc": "2052-06-02T18:48:48Z", "ms": 2600966928005.101 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-06-01", "window": { "start": { "local": "2052-06-01T12:06:09-04:00", "utc": "2052-06-01T16:06:09Z", "ms": 2600870769307.5347 }, "end": { "local": "2052-06-01T12:54:09-04:00", "utc": "2052-06-01T16:54:09Z", "ms": 2600873649307.5347 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-06-02", "window": { "start": { "local": "2052-06-02T12:06:19-04:00", "utc": "2052-06-02T16:06:19Z", "ms": 2600957179087.7773 }, "end": { "local": "2052-06-02T12:54:19-04:00", "utc": "2052-06-02T16:54:19Z", "ms": 2600960059087.7773 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 15:52 on Sat 1 Jun to 14:49 on Sun 2 Jun.", "fact": "2052-06-01T19:52:09Z → 2052-06-02T18:48:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 1st, 12:06–12:54 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6869 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Valencia, 2052: Sunday 2 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aranya-gauri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-06-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-06-02", "confidence": "determinate" } ], "quote": "In Valencia, Araṇya Gaurī Vrata 2052 falls on Sunday 2 June. Ṣaṣṭhī runs from 15:52 on Sat 1 Jun to 14:49 on Sun 2 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-06-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6869, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2052-06-01T15:52:09-04:00", "utc": "2052-06-01T19:52:09Z", "ms": 2600884328642.5967 }, "end": { "local": "2052-06-02T14:48:48-04:00", "utc": "2052-06-02T18:48:48Z", "ms": 2600966928005.101 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2052-06-01T15:52:09-04:00", "utc": "2052-06-01T19:52:09Z", "ms": 2600884328642.5967 }, "end": { "local": "2052-06-02T14:48:48-04:00", "utc": "2052-06-02T18:48:48Z", "ms": 2600966928005.101 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-06-01", "window": { "start": { "local": "2052-06-01T12:06:09-04:00", "utc": "2052-06-01T16:06:09Z", "ms": 2600870769307.5347 }, "end": { "local": "2052-06-01T12:54:09-04:00", "utc": "2052-06-01T16:54:09Z", "ms": 2600873649307.5347 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-06-02", "window": { "start": { "local": "2052-06-02T12:06:19-04:00", "utc": "2052-06-02T16:06:19Z", "ms": 2600957179087.7773 }, "end": { "local": "2052-06-02T12:54:19-04:00", "utc": "2052-06-02T16:54:19Z", "ms": 2600960059087.7773 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 15:52 on Sat 1 Jun to 14:49 on Sun 2 Jun.", "fact": "2052-06-01T19:52:09Z → 2052-06-02T18:48:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 1st, 12:06–12:54 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 6869 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Valencia, 2052: Sunday 2 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi-jyaishtha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-06-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-06-02", "confidence": "determinate" } ], "quote": "In Valencia, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2052 falls on Sunday 2 June. Ṣaṣṭhī runs from 15:52 on Sat 1 Jun to 14:49 on Sun 2 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/ekadashi?on=2052-06-07", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-06-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33565, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2052-06-06T18:31:57-04:00", "utc": "2052-06-06T22:31:57Z", "ms": 2601325917319.309 }, "end": { "local": "2052-06-07T20:51:04-04:00", "utc": "2052-06-08T00:51:04Z", "ms": 2601420664292.675 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2052-06-06T18:31:57-04:00", "utc": "2052-06-06T22:31:57Z", "ms": 2601325917319.309 }, "end": { "local": "2052-06-07T20:51:04-04:00", "utc": "2052-06-08T00:51:04Z", "ms": 2601420664292.675 } }, "kaala": "sunrise", "days": [ { "local_date": "2052-06-07", "window": { "start": { "local": "2052-06-07T06:10:22-04:00", "utc": "2052-06-07T10:10:22Z", "ms": 2601367822479.8306 }, "end": { "local": "2052-06-07T06:10:22-04:00", "utc": "2052-06-07T10:10:22Z", "ms": 2601367822479.8306 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2052-06-08", "window": { "start": { "local": "2052-06-08T06:10:29-04:00", "utc": "2052-06-08T10:10:29Z", "ms": 2601454229480.8574 }, "end": { "local": "2052-06-08T06:10:29-04:00", "utc": "2052-06-08T10:10:29Z", "ms": 2601454229480.8574 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:32 on Thu 6 Jun to 20:51 on Fri 7 Jun.", "fact": "2052-06-06T22:31:57Z → 2052-06-08T00:51:04Z" }, { "step": "kaala", "text": "Sunrise is at 06:10 on the 7th and 06:10 on the 8th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 7th and is not on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33565 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Valencia, 2052: Friday 7 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": "2052-06-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-06-07", "confidence": "determinate" } ], "quote": "In Valencia, Nirjalā Ekādaśī 2052 falls on Friday 7 June. Ekādaśī runs from 18:32 on Thu 6 Jun to 20:51 on Fri 7 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/ekadashi?on=2052-06-07", "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/2052/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-06-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28552, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2052-06-07T20:51:04-04:00", "utc": "2052-06-08T00:51:04Z", "ms": 2601420664292.675 }, "end": { "local": "2052-06-08T23:21:28-04:00", "utc": "2052-06-09T03:21:28Z", "ms": 2601516088293.8506 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2052-06-07T20:51:04-04:00", "utc": "2052-06-08T00:51:04Z", "ms": 2601420664292.675 }, "end": { "local": "2052-06-08T23:21:28-04:00", "utc": "2052-06-09T03:21:28Z", "ms": 2601516088293.8506 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-06-07", "window": { "start": { "local": "2052-06-07T12:07:13-04:00", "utc": "2052-06-07T16:07:13Z", "ms": 2601389232666.997 }, "end": { "local": "2052-06-07T12:55:13-04:00", "utc": "2052-06-07T16:55:13Z", "ms": 2601392112666.997 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-06-08", "window": { "start": { "local": "2052-06-08T12:07:24-04:00", "utc": "2052-06-08T16:07:24Z", "ms": 2601475644191.889 }, "end": { "local": "2052-06-08T12:55:24-04:00", "utc": "2052-06-08T16:55:24Z", "ms": 2601478524191.889 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 20:51 on Fri 7 Jun to 23:21 on Sat 8 Jun.", "fact": "2052-06-08T00:51:04Z → 2052-06-09T03:21:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 7th, 12:07–12:55 on the 8th.", "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 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 28552 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Valencia, 2052: Saturday 8 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-rama-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Sri Rama dvadasi (purvaviddha), Campaka dvadasi (Orissa) (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-06-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-06-08", "confidence": "determinate" } ], "quote": "In Valencia, Śrī Rāma Dvādaśī 2052 falls on Saturday 8 June. Dvādaśī runs from 20:51 on Fri 7 Jun to 23:21 on Sat 8 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/pradosha-vrata?on=2052-06-09", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-06-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10723, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2052-06-08T23:21:28-04:00", "utc": "2052-06-09T03:21:28Z", "ms": 2601516088293.8506 }, "end": { "local": "2052-06-10T01:52:41-04:00", "utc": "2052-06-10T05:52:41Z", "ms": 2601611561373.644 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2052-06-08T23:21:28-04:00", "utc": "2052-06-09T03:21:28Z", "ms": 2601516088293.8506 }, "end": { "local": "2052-06-10T01:52:41-04:00", "utc": "2052-06-10T05:52:41Z", "ms": 2601611561373.644 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-06-08", "window": { "start": { "local": "2052-06-08T18:52:19-04:00", "utc": "2052-06-08T22:52:19Z", "ms": 2601499938902.921 }, "end": { "local": "2052-06-08T20:22:45-04:00", "utc": "2052-06-09T00:22:45Z", "ms": 2601505365324.0815 } }, "covered_min": 0, "window_min": 90, "qualifies": false }, { "local_date": "2052-06-09", "window": { "start": { "local": "2052-06-09T18:52:35-04:00", "utc": "2052-06-09T22:52:35Z", "ms": 2601586354826.608 }, "end": { "local": "2052-06-09T20:23:00-04:00", "utc": "2052-06-10T00:23:00Z", "ms": 2601591780210.591 } }, "covered_min": 90, "window_min": 90, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:21 on Sat 8 Jun to 01:53 on Mon 10 Jun.", "fact": "2052-06-09T03:21:28Z → 2052-06-10T05:52:41Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:52–20:23 on the 8th, 18:53–20:23 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 90 minutes on the 8th and 90 of 90 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 10723 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2052: Sunday 9 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": "2052-06-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-06-09", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2052 falls on Sunday 9 June. Trayodaśī runs from 23:21 on Sat 8 Jun to 01:53 on Mon 10 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/pradosha-vrata?on=2052-06-09", "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/2052/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-06-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28398, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2052-06-11T04:16:33-04:00", "utc": "2052-06-11T08:16:33Z", "ms": 2601706592775.1514 }, "end": { "local": "2052-06-12T06:27:20-04:00", "utc": "2052-06-12T10:27:20Z", "ms": 2601800840378.7686 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2052-06-11T04:16:33-04:00", "utc": "2052-06-11T08:16:33Z", "ms": 2601706592775.1514 }, "end": { "local": "2052-06-12T06:27:20-04:00", "utc": "2052-06-12T10:27:20Z", "ms": 2601800840378.7686 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-06-10", "window": { "start": { "local": "2052-06-10T18:52:51-04:00", "utc": "2052-06-10T22:52:51Z", "ms": 2601672770604.049 }, "end": { "local": "2052-06-10T20:23:15-04:00", "utc": "2052-06-11T00:23:15Z", "ms": 2601678195043.429 } }, "covered_min": 0, "window_min": 90, "qualifies": false }, { "local_date": "2052-06-11", "window": { "start": { "local": "2052-06-11T18:53:06-04:00", "utc": "2052-06-11T22:53:06Z", "ms": 2601759186214.129 }, "end": { "local": "2052-06-11T20:23:30-04:00", "utc": "2052-06-12T00:23:30Z", "ms": 2601764609802.1074 } }, "covered_min": 90, "window_min": 90, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:17 on Tue 11 Jun to 06:27 on Wed 12 Jun.", "fact": "2052-06-11T08:16:33Z → 2052-06-12T10:27:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:53–20:23 on the 10th, 18:53–20:23 on the 11th.", "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 10th and 90 of 90 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 28398 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Valencia, 2052: Tuesday 11 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": "2052-06-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-06-11", "confidence": "determinate" } ], "quote": "In Valencia, Vaṭa Sāvitrī Vrata 2052 falls on Tuesday 11 June. Pūrṇimā runs from 04:17 on Tue 11 Jun to 06:27 on Wed 12 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/sankashta-chaturthi?on=2052-06-15", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-06-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37249, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2052-06-15T11:09:59-04:00", "utc": "2052-06-15T15:09:59Z", "ms": 2602076999228.5415 }, "end": { "local": "2052-06-16T12:00:15-04:00", "utc": "2052-06-16T16:00:15Z", "ms": 2602166414773.1475 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2052-06-15T11:09:59-04:00", "utc": "2052-06-15T15:09:59Z", "ms": 2602076999228.5415 }, "end": { "local": "2052-06-16T12:00:15-04:00", "utc": "2052-06-16T16:00:15Z", "ms": 2602166414773.1475 } }, "kaala": "moonrise", "days": [ { "local_date": "2052-06-15", "window": { "start": { "local": "2052-06-15T21:35:31-04:00", "utc": "2052-06-16T01:35:31Z", "ms": 2602114530833.1504 }, "end": { "local": "2052-06-15T21:35:31-04:00", "utc": "2052-06-16T01:35:31Z", "ms": 2602114530833.1504 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2052-06-16", "window": { "start": { "local": "2052-06-16T22:21:04-04:00", "utc": "2052-06-17T02:21:04Z", "ms": 2602203664093.938 }, "end": { "local": "2052-06-16T22:21:04-04:00", "utc": "2052-06-17T02:21:04Z", "ms": 2602203664093.938 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:10 on Sat 15 Jun to 12:00 on Sun 16 Jun.", "fact": "2052-06-15T15:09:59Z → 2052-06-16T16:00:15Z" }, { "step": "kaala", "text": "Moonrise is at 21:36 on the 15th and 22:21 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 15th and is not on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37249 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2052: Saturday 15 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": "2052-06-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-06-15", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2052 falls on Saturday 15 June. Caturthī runs from 11:10 on Sat 15 Jun to 12:00 on Sun 16 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/sankashta-chaturthi?on=2052-06-15", "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/2052/ekadashi?on=2052-06-22", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-06-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 680, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2052-06-22T06:24:21-04:00", "utc": "2052-06-22T10:24:21Z", "ms": 2602664661032.015 }, "end": { "local": "2052-06-23T03:35:29-04:00", "utc": "2052-06-23T07:35:29Z", "ms": 2602740929413.5293 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2052-06-22T06:24:21-04:00", "utc": "2052-06-22T10:24:21Z", "ms": 2602664661032.015 }, "end": { "local": "2052-06-23T03:35:29-04:00", "utc": "2052-06-23T07:35:29Z", "ms": 2602740929413.5293 } }, "kaala": "sunrise", "days": [ { "local_date": "2052-06-22", "window": { "start": { "local": "2052-06-22T06:13:01-04:00", "utc": "2052-06-22T10:13:01Z", "ms": 2602663980638.8306 }, "end": { "local": "2052-06-22T06:13:01-04:00", "utc": "2052-06-22T10:13:01Z", "ms": 2602663980638.8306 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2052-06-23", "window": { "start": { "local": "2052-06-23T06:13:14-04:00", "utc": "2052-06-23T10:13:14Z", "ms": 2602750394467.6772 }, "end": { "local": "2052-06-23T06:13:14-04:00", "utc": "2052-06-23T10:13:14Z", "ms": 2602750394467.6772 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:24 on Sat 22 Jun to 03:35 on Sun 23 Jun.", "fact": "2052-06-22T10:24:21Z → 2052-06-23T07:35:29Z" }, { "step": "kaala", "text": "Sunrise is at 06:13 on the 22nd and 06:13 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 22nd and is not on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither sunrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 680 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Valencia, 2052: Saturday 22 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": "2052-06-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-06-22", "confidence": "determinate" } ], "quote": "In Valencia, Yoginī Ekādaśī 2052 falls on Saturday 22 June. Ekādaśī runs from 06:24 on Sat 22 Jun to 03:35 on Sun 23 Jun, and is current at sunrise on neither day.", "cite": "https://ahargana.org/valencia/festivals/2052/ekadashi?on=2052-06-22", "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/2052/pradosha-vrata?on=2052-06-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-06-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1729, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2052-06-24T00:23:12-04:00", "utc": "2052-06-24T04:23:12Z", "ms": 2602815791751.668 }, "end": { "local": "2052-06-24T20:55:14-04:00", "utc": "2052-06-25T00:55:14Z", "ms": 2602889714433.4966 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2052-06-24T00:23:12-04:00", "utc": "2052-06-24T04:23:12Z", "ms": 2602815791751.668 }, "end": { "local": "2052-06-24T20:55:14-04:00", "utc": "2052-06-25T00:55:14Z", "ms": 2602889714433.4966 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-06-23", "window": { "start": { "local": "2052-06-23T18:55:53-04:00", "utc": "2052-06-23T22:55:53Z", "ms": 2602796152728.9307 }, "end": { "local": "2052-06-23T20:26:14-04:00", "utc": "2052-06-24T00:26:14Z", "ms": 2602801573508.793 } }, "covered_min": 0, "window_min": 90, "qualifies": false }, { "local_date": "2052-06-24", "window": { "start": { "local": "2052-06-24T18:56:04-04:00", "utc": "2052-06-24T22:56:04Z", "ms": 2602882564194.825 }, "end": { "local": "2052-06-24T20:26:25-04:00", "utc": "2052-06-25T00:26:25Z", "ms": 2602887985360.9146 } }, "covered_min": 90, "window_min": 90, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:23 on Mon 24 Jun to 20:55 on Mon 24 Jun.", "fact": "2052-06-24T04:23:12Z → 2052-06-25T00:55:14Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:56–20:26 on the 23rd, 18:56–20:26 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 90 minutes on the 23rd and 90 of 90 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 1729 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2052: Monday 24 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": "2052-06-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-06-24", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2052 falls on Monday 24 June. Trayodaśī runs from 00:23 on Mon 24 Jun to 20:55 on Mon 24 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/pradosha-vrata?on=2052-06-24", "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/2052/shivaratri?on=2052-06-24", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-06-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11739, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2052-06-24T20:55:14-04:00", "utc": "2052-06-25T00:55:14Z", "ms": 2602889714433.4966 }, "end": { "local": "2052-06-25T17:20:50-04:00", "utc": "2052-06-25T21:20:50Z", "ms": 2602963249954.908 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2052-06-24T20:55:14-04:00", "utc": "2052-06-25T00:55:14Z", "ms": 2602889714433.4966 }, "end": { "local": "2052-06-25T17:20:50-04:00", "utc": "2052-06-25T21:20:50Z", "ms": 2602963249954.908 } }, "kaala": "nishita", "days": [ { "local_date": "2052-06-24", "window": { "start": { "local": "2052-06-25T00:10:54-04:00", "utc": "2052-06-25T04:10:54Z", "ms": 2602901453567.66 }, "end": { "local": "2052-06-25T00:58:54-04:00", "utc": "2052-06-25T04:58:54Z", "ms": 2602904333567.66 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-06-25", "window": { "start": { "local": "2052-06-26T00:11:06-04:00", "utc": "2052-06-26T04:11:06Z", "ms": 2602987866350.2 }, "end": { "local": "2052-06-26T00:59:06-04:00", "utc": "2052-06-26T04:59:06Z", "ms": 2602990746350.2 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:55 on Mon 24 Jun to 17:21 on Tue 25 Jun.", "fact": "2052-06-25T00:55:14Z → 2052-06-25T21:20:50Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:11–00:59 on the 24th, 00:11–00:59 on the 25th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11739 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2052: Monday 24 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": "2052-06-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-06-24", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2052 falls on Monday 24 June. Caturdaśī runs from 20:55 on Mon 24 Jun to 17:21 on Tue 25 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2052/shivaratri?on=2052-06-24", "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/2052/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-06-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5847, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2052-06-27T10:33:57-04:00", "utc": "2052-06-27T14:33:57Z", "ms": 2603111636561.2017 }, "end": { "local": "2052-06-28T07:42:49-04:00", "utc": "2052-06-28T11:42:49Z", "ms": 2603187768990.416 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2052-06-27T10:33:57-04:00", "utc": "2052-06-27T14:33:57Z", "ms": 2603111636561.2017 }, "end": { "local": "2052-06-28T07:42:49-04:00", "utc": "2052-06-28T11:42:49Z", "ms": 2603187768990.416 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-06-27", "window": { "start": { "local": "2052-06-27T12:11:24-04:00", "utc": "2052-06-27T16:11:24Z", "ms": 2603117483935.4106 }, "end": { "local": "2052-06-27T12:59:24-04:00", "utc": "2052-06-27T16:59:24Z", "ms": 2603120363935.4106 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-06-28", "window": { "start": { "local": "2052-06-28T12:11:36-04:00", "utc": "2052-06-28T16:11:36Z", "ms": 2603203896084.0137 }, "end": { "local": "2052-06-28T12:59:36-04:00", "utc": "2052-06-28T16:59:36Z", "ms": 2603206776084.0137 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 10:34 on Thu 27 Jun to 07:43 on Fri 28 Jun.", "fact": "2052-06-27T14:33:57Z → 2052-06-28T11:42:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 27th, 12:12–13:00 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5847 s" }, { "step": "ruling", "text": "Rathayātrā, Valencia, 2052: Thursday 27 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": "2052-06-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-06-27", "confidence": "determinate" } ], "quote": "In Valencia, Rathayātrā 2052 falls on Thursday 27 June. Dvitīyā runs from 10:34 on Thu 27 Jun to 07:43 on Fri 28 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/vinayaka-chaturthi?on=2052-06-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-06-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24304, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2052-06-29T05:26:44-04:00", "utc": "2052-06-29T09:26:44Z", "ms": 2603266003563.0415 }, "end": { "local": "2052-06-30T03:54:02-04:00", "utc": "2052-06-30T07:54:02Z", "ms": 2603346842332.358 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2052-06-29T05:26:44-04:00", "utc": "2052-06-29T09:26:44Z", "ms": 2603266003563.0415 }, "end": { "local": "2052-06-30T03:54:02-04:00", "utc": "2052-06-30T07:54:02Z", "ms": 2603346842332.358 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-06-29", "window": { "start": { "local": "2052-06-29T12:11:48-04:00", "utc": "2052-06-29T16:11:48Z", "ms": 2603290308002.3213 }, "end": { "local": "2052-06-29T12:59:48-04:00", "utc": "2052-06-29T16:59:48Z", "ms": 2603293188002.3213 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-06-30", "window": { "start": { "local": "2052-06-30T12:12:00-04:00", "utc": "2052-06-30T16:12:00Z", "ms": 2603376719664.5195 }, "end": { "local": "2052-06-30T13:00:00-04:00", "utc": "2052-06-30T17:00:00Z", "ms": 2603379599664.5195 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:27 on Sat 29 Jun to 03:54 on Sun 30 Jun.", "fact": "2052-06-29T09:26:44Z → 2052-06-30T07:54:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 29th, 12:12–13:00 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24304 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2052: Saturday 29 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": "2052-06-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-06-29", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2052 falls on Saturday 29 June. Caturthī runs from 05:27 on Sat 29 Jun to 03:54 on Sun 30 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/vinayaka-chaturthi?on=2052-06-29", "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/2052/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-06-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29877, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2052-06-30T03:54:02-04:00", "utc": "2052-06-30T07:54:02Z", "ms": 2603346842332.358 }, "end": { "local": "2052-07-01T03:10:32-04:00", "utc": "2052-07-01T07:10:32Z", "ms": 2603430631684.5938 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2052-06-30T03:54:02-04:00", "utc": "2052-06-30T07:54:02Z", "ms": 2603346842332.358 }, "end": { "local": "2052-07-01T03:10:32-04:00", "utc": "2052-07-01T07:10:32Z", "ms": 2603430631684.5938 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-06-30", "window": { "start": { "local": "2052-06-30T12:12:00-04:00", "utc": "2052-06-30T16:12:00Z", "ms": 2603376719664.5195 }, "end": { "local": "2052-06-30T13:00:00-04:00", "utc": "2052-06-30T17:00:00Z", "ms": 2603379599664.5195 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-07-01", "window": { "start": { "local": "2052-07-01T12:12:11-04:00", "utc": "2052-07-01T16:12:11Z", "ms": 2603463131046.4204 }, "end": { "local": "2052-07-01T13:00:11-04:00", "utc": "2052-07-01T17:00:11Z", "ms": 2603466011046.4204 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 03:54 on Sun 30 Jun to 03:11 on Mon 1 Jul.", "fact": "2052-06-30T07:54:02Z → 2052-07-01T07:10:32Z" }, { "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": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29877 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Valencia, 2052: Sunday 30 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": "2052-06-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-06-30", "confidence": "determinate" } ], "quote": "In Valencia, Skanda Pañcamī 2052 falls on Sunday 30 June. Pañcamī runs from 03:54 on Sun 30 Jun to 03:11 on Mon 1 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-07-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28656, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2052-07-02T03:18:18-04:00", "utc": "2052-07-02T07:18:18Z", "ms": 2603517497922.434 }, "end": { "local": "2052-07-03T04:14:57-04:00", "utc": "2052-07-03T08:14:57Z", "ms": 2603607296625.49 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2052-07-02T03:18:18-04:00", "utc": "2052-07-02T07:18:18Z", "ms": 2603517497922.434 }, "end": { "local": "2052-07-03T04:14:57-04:00", "utc": "2052-07-03T08:14:57Z", "ms": 2603607296625.49 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-07-02", "window": { "start": { "local": "2052-07-02T12:12:22-04:00", "utc": "2052-07-02T16:12:22Z", "ms": 2603549542125.3936 }, "end": { "local": "2052-07-02T13:00:22-04:00", "utc": "2052-07-02T17:00:22Z", "ms": 2603552422125.3936 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-07-03", "window": { "start": { "local": "2052-07-03T12:12:33-04:00", "utc": "2052-07-03T16:12:33Z", "ms": 2603635952880.216 }, "end": { "local": "2052-07-03T13:00:33-04:00", "utc": "2052-07-03T17:00:33Z", "ms": 2603638832880.216 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 03:18 on Tue 2 Jul to 04:15 on Wed 3 Jul.", "fact": "2052-07-02T07:18:18Z → 2052-07-03T08:14:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 2nd, 12:13–13:01 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 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: purvaviddha → only-day · margin 28656 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Valencia, 2052: Tuesday 2 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vivasvat-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Vivasvat saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-07-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-07-02", "confidence": "determinate" } ], "quote": "In Valencia, Vivasvat Saptamī 2052 falls on Tuesday 2 July. Saptamī runs from 03:18 on Tue 2 Jul to 04:15 on Wed 3 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/ekadashi?on=2052-07-07", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-07-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15110, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2052-07-06T10:28:19-04:00", "utc": "2052-07-06T14:28:19Z", "ms": 2603888898896.9727 }, "end": { "local": "2052-07-07T12:57:49-04:00", "utc": "2052-07-07T16:57:49Z", "ms": 2603984268554.2925 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2052-07-06T10:28:19-04:00", "utc": "2052-07-06T14:28:19Z", "ms": 2603888898896.9727 }, "end": { "local": "2052-07-07T12:57:49-04:00", "utc": "2052-07-07T16:57:49Z", "ms": 2603984268554.2925 } }, "kaala": "sunrise", "days": [ { "local_date": "2052-07-06", "window": { "start": { "local": "2052-07-06T06:16:29-04:00", "utc": "2052-07-06T10:16:29Z", "ms": 2603873789216.5073 }, "end": { "local": "2052-07-06T06:16:29-04:00", "utc": "2052-07-06T10:16:29Z", "ms": 2603873789216.5073 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2052-07-07", "window": { "start": { "local": "2052-07-07T06:16:44-04:00", "utc": "2052-07-07T10:16:44Z", "ms": 2603960204409.4067 }, "end": { "local": "2052-07-07T06:16:44-04:00", "utc": "2052-07-07T10:16:44Z", "ms": 2603960204409.4067 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:28 on Sat 6 Jul to 12:58 on Sun 7 Jul.", "fact": "2052-07-06T14:28:19Z → 2052-07-07T16:57:49Z" }, { "step": "kaala", "text": "Sunrise is at 06:16 on the 6th and 06:17 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 15110 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Valencia, 2052: Sunday 7 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": "2052-07-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-07-07", "confidence": "determinate" } ], "quote": "In Valencia, Hariśayanī Ekādaśī 2052 falls on Sunday 7 July. Ekādaśī runs from 10:28 on Sat 6 Jul to 12:58 on Sun 7 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/ekadashi?on=2052-07-07", "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/2052/pradosha-vrata?on=2052-07-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-07-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5667, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2052-07-08T15:19:00-04:00", "utc": "2052-07-08T19:19:00Z", "ms": 2604079140451.819 }, "end": { "local": "2052-07-09T17:23:18-04:00", "utc": "2052-07-09T21:23:18Z", "ms": 2604172997803.9624 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2052-07-08T15:19:00-04:00", "utc": "2052-07-08T19:19:00Z", "ms": 2604079140451.819 }, "end": { "local": "2052-07-09T17:23:18-04:00", "utc": "2052-07-09T21:23:18Z", "ms": 2604172997803.9624 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-07-08", "window": { "start": { "local": "2052-07-08T18:57:43-04:00", "utc": "2052-07-08T22:57:43Z", "ms": 2604092262745.5176 }, "end": { "local": "2052-07-08T20:28:19-04:00", "utc": "2052-07-09T00:28:19Z", "ms": 2604097698982.5796 } }, "covered_min": 91, "window_min": 91, "qualifies": true }, { "local_date": "2052-07-09", "window": { "start": { "local": "2052-07-09T18:57:45-04:00", "utc": "2052-07-09T22:57:45Z", "ms": 2604178664597.294 }, "end": { "local": "2052-07-09T20:28:23-04:00", "utc": "2052-07-10T00:28:23Z", "ms": 2604184102571.928 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:19 on Mon 8 Jul to 17:23 on Tue 9 Jul.", "fact": "2052-07-08T19:19:00Z → 2052-07-09T21:23:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:28 on the 8th, 18:58–20:28 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 91 of 91 minutes on the 8th and 0 of 91 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5667 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2052: Monday 8 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": "2052-07-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-07-08", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2052 falls on Monday 8 July. Trayodaśī runs from 15:19 on Mon 8 Jul to 17:23 on Tue 9 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/pradosha-vrata?on=2052-07-08", "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/2052/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-07-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35677, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2052-07-10T19:05:30-04:00", "utc": "2052-07-10T23:05:30Z", "ms": 2604265529687.6724 }, "end": { "local": "2052-07-11T20:23:21-04:00", "utc": "2052-07-12T00:23:21Z", "ms": 2604356601414.462 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2052-07-10T19:05:30-04:00", "utc": "2052-07-10T23:05:30Z", "ms": 2604265529687.6724 }, "end": { "local": "2052-07-11T20:23:21-04:00", "utc": "2052-07-12T00:23:21Z", "ms": 2604356601414.462 } }, "kaala": "udaya-3", "days": [ { "local_date": "2052-07-11", "window": { "start": { "local": "2052-07-11T06:17:44-04:00", "utc": "2052-07-11T10:17:44Z", "ms": 2604305864151.369 }, "end": { "local": "2052-07-11T08:49:45-04:00", "utc": "2052-07-11T12:49:45Z", "ms": 2604314984522.8296 } }, "covered_min": 152, "window_min": 152, "qualifies": true }, { "local_date": "2052-07-12", "window": { "start": { "local": "2052-07-12T06:17:59-04:00", "utc": "2052-07-12T10:17:59Z", "ms": 2604392278739.8438 }, "end": { "local": "2052-07-12T08:49:56-04:00", "utc": "2052-07-12T12:49:56Z", "ms": 2604401396102.576 } }, "covered_min": 0, "window_min": 152, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:05 on Wed 10 Jul to 20:23 on Thu 11 Jul.", "fact": "2052-07-10T23:05:30Z → 2052-07-12T00:23:21Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:18–08:50 on the 11th, 06:18–08:50 on the 12th.", "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 11th and 0 of 152 on the 12th.", "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 35677 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Valencia, 2052: Thursday 11 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": "2052-07-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-07-11", "confidence": "determinate" } ], "quote": "In Valencia, Vyāsa Pūjā 2052 falls on Thursday 11 July. Pūrṇimā runs from 19:05 on Wed 10 Jul to 20:23 on Thu 11 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-07-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21832, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2052-07-10T19:05:30-04:00", "utc": "2052-07-10T23:05:30Z", "ms": 2604265529687.6724 }, "end": { "local": "2052-07-11T20:23:21-04:00", "utc": "2052-07-12T00:23:21Z", "ms": 2604356601414.462 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2052-07-10T19:05:30-04:00", "utc": "2052-07-10T23:05:30Z", "ms": 2604265529687.6724 }, "end": { "local": "2052-07-11T20:23:21-04:00", "utc": "2052-07-12T00:23:21Z", "ms": 2604356601414.462 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-07-10", "window": { "start": { "local": "2052-07-10T12:13:38-04:00", "utc": "2052-07-10T16:13:38Z", "ms": 2604240817547.3584 }, "end": { "local": "2052-07-10T13:01:38-04:00", "utc": "2052-07-10T17:01:38Z", "ms": 2604243697547.3584 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-07-11", "window": { "start": { "local": "2052-07-11T12:13:45-04:00", "utc": "2052-07-11T16:13:45Z", "ms": 2604327225080.0205 }, "end": { "local": "2052-07-11T13:01:45-04:00", "utc": "2052-07-11T17:01:45Z", "ms": 2604330105080.0205 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:05 on Wed 10 Jul to 20:23 on Thu 11 Jul.", "fact": "2052-07-10T23:05:30Z → 2052-07-12T00:23:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 10th, 12:14–13:02 on the 11th.", "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 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21832 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Valencia, 2052: Thursday 11 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": "2052-07-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-07-11", "confidence": "determinate" } ], "quote": "In Valencia, Guru Pūrṇimā 2052 falls on Thursday 11 July. Pūrṇimā runs from 19:05 on Wed 10 Jul to 20:23 on Thu 11 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-07-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 464, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2052-07-10T19:05:30-04:00", "utc": "2052-07-10T23:05:30Z", "ms": 2604265529687.6724 }, "end": { "local": "2052-07-11T20:23:21-04:00", "utc": "2052-07-12T00:23:21Z", "ms": 2604356601414.462 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2052-07-10T19:05:30-04:00", "utc": "2052-07-10T23:05:30Z", "ms": 2604265529687.6724 }, "end": { "local": "2052-07-11T20:23:21-04:00", "utc": "2052-07-12T00:23:21Z", "ms": 2604356601414.462 } }, "kaala": "sayahna", "days": [ { "local_date": "2052-07-10", "window": { "start": { "local": "2052-07-10T16:25:42-04:00", "utc": "2052-07-10T20:25:42Z", "ms": 2604255942431.5425 }, "end": { "local": "2052-07-10T18:57:46-04:00", "utc": "2052-07-10T22:57:46Z", "ms": 2604265065687.6655 } }, "covered_min": 0, "window_min": 152, "qualifies": false }, { "local_date": "2052-07-11", "window": { "start": { "local": "2052-07-11T16:25:46-04:00", "utc": "2052-07-11T20:25:46Z", "ms": 2604342345637.2114 }, "end": { "local": "2052-07-11T18:57:46-04:00", "utc": "2052-07-11T22:57:46Z", "ms": 2604351466008.672 } }, "covered_min": 152, "window_min": 152, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:05 on Wed 10 Jul to 20:23 on Thu 11 Jul.", "fact": "2052-07-10T23:05:30Z → 2052-07-12T00:23:21Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:26–18:58 on the 10th, 16:26–18:58 on the 11th.", "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 10th and 152 of 152 on the 11th.", "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 464 s" }, { "step": "ruling", "text": "Kokilā Vrata, Valencia, 2052: Thursday 11 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": "2052-07-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-07-11", "confidence": "determinate" } ], "quote": "In Valencia, Kokilā Vrata 2052 falls on Thursday 11 July. Pūrṇimā runs from 19:05 on Wed 10 Jul to 20:23 on Thu 11 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-07-11", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 306, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2052-07-10T19:05:30-04:00", "utc": "2052-07-10T23:05:30Z", "ms": 2604265529687.6724 }, "end": { "local": "2052-07-11T20:23:21-04:00", "utc": "2052-07-12T00:23:21Z", "ms": 2604356601414.462 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2052-07-10T19:05:30-04:00", "utc": "2052-07-10T23:05:30Z", "ms": 2604265529687.6724 }, "end": { "local": "2052-07-11T20:23:21-04:00", "utc": "2052-07-12T00:23:21Z", "ms": 2604356601414.462 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-07-10", "window": { "start": { "local": "2052-07-10T18:57:46-04:00", "utc": "2052-07-10T22:57:46Z", "ms": 2604265065687.6655 }, "end": { "local": "2052-07-10T20:28:25-04:00", "utc": "2052-07-11T00:28:25Z", "ms": 2604270505482.826 } }, "covered_min": 83, "window_min": 91, "qualifies": true }, { "local_date": "2052-07-11", "window": { "start": { "local": "2052-07-11T18:57:46-04:00", "utc": "2052-07-11T22:57:46Z", "ms": 2604351466008.672 }, "end": { "local": "2052-07-11T20:28:28-04:00", "utc": "2052-07-12T00:28:28Z", "ms": 2604356907706.1616 } }, "covered_min": 86, "window_min": 91, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:05 on Wed 10 Jul to 20:23 on Thu 11 Jul.", "fact": "2052-07-10T23:05:30Z → 2052-07-12T00:23:21Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:28 on the 10th, 18:58–20:28 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 83 of 91 minutes on the 10th and 86 of 91 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "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 306 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Valencia, 2052: Thursday 11 July.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2052-07-11", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-07-10", "confidence": "boundary" } ], "quote": "In Valencia, Śiva Śayanotsava 2052 falls on Thursday 11 July. Pūrṇimā runs from 19:05 on Wed 10 Jul to 20:23 on Thu 11 Jul and covers 86 of 91 minutes of pradoṣa that evening. It also reaches the previous evening for 83 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/2052/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/2052/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-07-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5179, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2052-07-12T21:16:39-04:00", "utc": "2052-07-13T01:16:39Z", "ms": 2604446198868.2773 }, "end": { "local": "2052-07-13T21:46:07-04:00", "utc": "2052-07-14T01:46:07Z", "ms": 2604534367323.72 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2052-07-12T21:16:39-04:00", "utc": "2052-07-13T01:16:39Z", "ms": 2604446198868.2773 }, "end": { "local": "2052-07-13T21:46:07-04:00", "utc": "2052-07-14T01:46:07Z", "ms": 2604534367323.72 } }, "kaala": "moonrise", "days": [ { "local_date": "2052-07-12", "window": { "start": { "local": "2052-07-12T19:33:20-04:00", "utc": "2052-07-12T23:33:20Z", "ms": 2604440000344.649 }, "end": { "local": "2052-07-12T19:33:20-04:00", "utc": "2052-07-12T23:33:20Z", "ms": 2604440000344.649 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2052-07-13", "window": { "start": { "local": "2052-07-13T20:19:48-04:00", "utc": "2052-07-14T00:19:48Z", "ms": 2604529188472.2876 }, "end": { "local": "2052-07-13T20:19:48-04:00", "utc": "2052-07-14T00:19:48Z", "ms": 2604529188472.2876 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 21:17 on Fri 12 Jul to 21:46 on Sat 13 Jul.", "fact": "2052-07-13T01:16:39Z → 2052-07-14T01:46:07Z" }, { "step": "kaala", "text": "Moonrise is at 19:33 on the 12th and 20:20 on the 13th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 12th and is on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5179 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Valencia, 2052: Saturday 13 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": "2052-07-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-07-13", "confidence": "determinate" } ], "quote": "In Valencia, Aśūnya Śayana Vrata (Āṣāḍha) 2052 falls on Saturday 13 July. Dvitīyā runs from 21:17 on Fri 12 Jul to 21:46 on Sat 13 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/sankashta-chaturthi?on=2052-07-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-07-14", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 832, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2052-07-14T21:52:39-04:00", "utc": "2052-07-15T01:52:39Z", "ms": 2604621159496.5347 }, "end": { "local": "2052-07-15T21:36:42-04:00", "utc": "2052-07-16T01:36:42Z", "ms": 2604706601660.2393 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2052-07-14T21:52:39-04:00", "utc": "2052-07-15T01:52:39Z", "ms": 2604621159496.5347 }, "end": { "local": "2052-07-15T21:36:42-04:00", "utc": "2052-07-16T01:36:42Z", "ms": 2604706601660.2393 } }, "kaala": "moonrise", "days": [ { "local_date": "2052-07-14", "window": { "start": { "local": "2052-07-14T21:05:26-04:00", "utc": "2052-07-15T01:05:26Z", "ms": 2604618325994.3223 }, "end": { "local": "2052-07-14T21:05:26-04:00", "utc": "2052-07-15T01:05:26Z", "ms": 2604618325994.3223 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2052-07-15", "window": { "start": { "local": "2052-07-15T21:50:34-04:00", "utc": "2052-07-16T01:50:34Z", "ms": 2604707433821.5947 }, "end": { "local": "2052-07-15T21:50:34-04:00", "utc": "2052-07-16T01:50:34Z", "ms": 2604707433821.5947 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:53 on Sun 14 Jul to 21:37 on Mon 15 Jul.", "fact": "2052-07-15T01:52:39Z → 2052-07-16T01:36:42Z" }, { "step": "kaala", "text": "Moonrise is at 21:05 on the 14th and 21:51 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 14th and is not on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 832 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2052: Sunday 14 July.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-07-14", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-07-14", "confidence": "boundary" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2052 falls on Sunday 14 July. Caturthī runs from 21:53 on Sun 14 Jul to 21:37 on Mon 15 Jul, and is current at moonrise on neither day.", "cite": "https://ahargana.org/valencia/festivals/2052/sankashta-chaturthi?on=2052-07-14", "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/2052/ekadashi?on=2052-07-22", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-07-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9827, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2052-07-21T11:53:15-04:00", "utc": "2052-07-21T15:53:15Z", "ms": 2605189994819.8496 }, "end": { "local": "2052-07-22T09:03:59-04:00", "utc": "2052-07-22T13:03:59Z", "ms": 2605266239485.634 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2052-07-21T11:53:15-04:00", "utc": "2052-07-21T15:53:15Z", "ms": 2605189994819.8496 }, "end": { "local": "2052-07-22T09:03:59-04:00", "utc": "2052-07-22T13:03:59Z", "ms": 2605266239485.634 } }, "kaala": "sunrise", "days": [ { "local_date": "2052-07-21", "window": { "start": { "local": "2052-07-21T06:20:01-04:00", "utc": "2052-07-21T10:20:01Z", "ms": 2605170000614.841 }, "end": { "local": "2052-07-21T06:20:01-04:00", "utc": "2052-07-21T10:20:01Z", "ms": 2605170000614.841 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2052-07-22", "window": { "start": { "local": "2052-07-22T06:20:13-04:00", "utc": "2052-07-22T10:20:13Z", "ms": 2605256412855.957 }, "end": { "local": "2052-07-22T06:20:13-04:00", "utc": "2052-07-22T10:20:13Z", "ms": 2605256412855.957 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:53 on Sun 21 Jul to 09:04 on Mon 22 Jul.", "fact": "2052-07-21T15:53:15Z → 2052-07-22T13:03:59Z" }, { "step": "kaala", "text": "Sunrise is at 06:20 on the 21st and 06:20 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 21st and is on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9827 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Valencia, 2052: Monday 22 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": "2052-07-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-07-22", "confidence": "determinate" } ], "quote": "In Valencia, Kāmikā Ekādaśī 2052 falls on Monday 22 July. Ekādaśī runs from 11:53 on Sun 21 Jul to 09:04 on Mon 22 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/ekadashi?on=2052-07-22", "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/2052/pradosha-vrata?on=2052-07-23", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-07-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23765, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2052-07-23T06:05:04-04:00", "utc": "2052-07-23T10:05:04Z", "ms": 2605341903531.5327 }, "end": { "local": "2052-07-24T03:04:03-04:00", "utc": "2052-07-24T07:04:03Z", "ms": 2605417443221.7046 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2052-07-23T06:05:04-04:00", "utc": "2052-07-23T10:05:04Z", "ms": 2605341903531.5327 }, "end": { "local": "2052-07-24T03:04:03-04:00", "utc": "2052-07-24T07:04:03Z", "ms": 2605417443221.7046 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-07-22", "window": { "start": { "local": "2052-07-22T18:56:57-04:00", "utc": "2052-07-22T22:56:57Z", "ms": 2605301817359.4355 }, "end": { "local": "2052-07-22T20:28:05-04:00", "utc": "2052-07-23T00:28:05Z", "ms": 2605307285015.978 } }, "covered_min": 0, "window_min": 91, "qualifies": false }, { "local_date": "2052-07-23", "window": { "start": { "local": "2052-07-23T18:56:48-04:00", "utc": "2052-07-23T22:56:48Z", "ms": 2605388208103.696 }, "end": { "local": "2052-07-23T20:27:59-04:00", "utc": "2052-07-24T00:27:59Z", "ms": 2605393678540.712 } }, "covered_min": 91, "window_min": 91, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:05 on Tue 23 Jul to 03:04 on Wed 24 Jul.", "fact": "2052-07-23T10:05:04Z → 2052-07-24T07:04:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:57–20:28 on the 22nd, 18:57–20:28 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 91 minutes on the 22nd and 91 of 91 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23765 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2052: Tuesday 23 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": "2052-07-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-07-23", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2052 falls on Tuesday 23 July. Trayodaśī runs from 06:05 on Tue 23 Jul to 03:04 on Wed 24 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/pradosha-vrata?on=2052-07-23", "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/2052/shivaratri?on=2052-07-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-07-23", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 303, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2052-07-24T03:04:03-04:00", "utc": "2052-07-24T07:04:03Z", "ms": 2605417443221.7046 }, "end": { "local": "2052-07-25T00:09:40-04:00", "utc": "2052-07-25T04:09:40Z", "ms": 2605493379619.5625 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2052-07-24T03:04:03-04:00", "utc": "2052-07-24T07:04:03Z", "ms": 2605417443221.7046 }, "end": { "local": "2052-07-25T00:09:40-04:00", "utc": "2052-07-25T04:09:40Z", "ms": 2605493379619.5625 } }, "kaala": "nishita", "days": [ { "local_date": "2052-07-23", "window": { "start": { "local": "2052-07-24T00:14:42-04:00", "utc": "2052-07-24T04:14:42Z", "ms": 2605407282242.5063 }, "end": { "local": "2052-07-24T01:02:42-04:00", "utc": "2052-07-24T05:02:42Z", "ms": 2605410162242.5063 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-07-24", "window": { "start": { "local": "2052-07-25T00:14:43-04:00", "utc": "2052-07-25T04:14:43Z", "ms": 2605493682829.914 }, "end": { "local": "2052-07-25T01:02:43-04:00", "utc": "2052-07-25T05:02:43Z", "ms": 2605496562829.914 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:04 on Wed 24 Jul to 00:10 on Thu 25 Jul.", "fact": "2052-07-24T07:04:03Z → 2052-07-25T04:09:40Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:15–01:03 on the 23rd, 00:15–01:03 on the 24th.", "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 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither night qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 303 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2052: Tuesday 23 July.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-07-23", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-07-23", "confidence": "boundary" } ], "quote": "In Valencia, Śivarātri 2052 falls on Tuesday 23 July. Caturdaśī runs from 03:04 on Wed 24 Jul to 00:10 on Thu 25 Jul, and reaches niśītha on neither day.", "cite": "https://ahargana.org/valencia/festivals/2052/shivaratri?on=2052-07-23", "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/2052/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-07-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13078, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2052-07-27T17:38:41-04:00", "utc": "2052-07-27T21:38:41Z", "ms": 2605729120723.7124 }, "end": { "local": "2052-07-28T16:40:32-04:00", "utc": "2052-07-28T20:40:32Z", "ms": 2605812031922.169 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2052-07-27T17:38:41-04:00", "utc": "2052-07-27T21:38:41Z", "ms": 2605729120723.7124 }, "end": { "local": "2052-07-28T16:40:32-04:00", "utc": "2052-07-28T20:40:32Z", "ms": 2605812031922.169 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-07-27", "window": { "start": { "local": "2052-07-27T12:14:36-04:00", "utc": "2052-07-27T16:14:36Z", "ms": 2605709675932.668 }, "end": { "local": "2052-07-27T13:02:36-04:00", "utc": "2052-07-27T17:02:36Z", "ms": 2605712555932.668 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-07-28", "window": { "start": { "local": "2052-07-28T12:14:34-04:00", "utc": "2052-07-28T16:14:34Z", "ms": 2605796074296.1147 }, "end": { "local": "2052-07-28T13:02:34-04:00", "utc": "2052-07-28T17:02:34Z", "ms": 2605798954296.1147 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 17:39 on Sat 27 Jul to 16:41 on Sun 28 Jul.", "fact": "2052-07-27T21:38:41Z → 2052-07-28T20:40:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 27th, 12:15–13:03 on the 28th.", "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 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13078 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Valencia, 2052: Sunday 28 July.", "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": "2052-07-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-07-28", "confidence": "determinate" } ], "quote": "In Valencia, Madhusravā Tṛtīyā (Hariyali Teej) 2052 falls on Sunday 28 July. Tṛtīyā runs from 17:39 on Sat 27 Jul to 16:41 on Sun 28 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/vinayaka-chaturthi?on=2052-07-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-07-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12337, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2052-07-28T16:40:32-04:00", "utc": "2052-07-28T20:40:32Z", "ms": 2605812031922.169 }, "end": { "local": "2052-07-29T16:28:09-04:00", "utc": "2052-07-29T20:28:09Z", "ms": 2605897688978.293 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2052-07-28T16:40:32-04:00", "utc": "2052-07-28T20:40:32Z", "ms": 2605812031922.169 }, "end": { "local": "2052-07-29T16:28:09-04:00", "utc": "2052-07-29T20:28:09Z", "ms": 2605897688978.293 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-07-28", "window": { "start": { "local": "2052-07-28T12:14:34-04:00", "utc": "2052-07-28T16:14:34Z", "ms": 2605796074296.1147 }, "end": { "local": "2052-07-28T13:02:34-04:00", "utc": "2052-07-28T17:02:34Z", "ms": 2605798954296.1147 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-07-29", "window": { "start": { "local": "2052-07-29T12:14:32-04:00", "utc": "2052-07-29T16:14:32Z", "ms": 2605882472042.4883 }, "end": { "local": "2052-07-29T13:02:32-04:00", "utc": "2052-07-29T17:02:32Z", "ms": 2605885352042.4883 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:41 on Sun 28 Jul to 16:28 on Mon 29 Jul.", "fact": "2052-07-28T20:40:32Z → 2052-07-29T20:28:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 28th, 12:15–13:03 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12337 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2052: Monday 29 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": "2052-07-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-07-29", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2052 falls on Monday 29 July. Caturthī runs from 16:41 on Sun 28 Jul to 16:28 on Mon 29 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/vinayaka-chaturthi?on=2052-07-29", "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/2052/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-07-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12337, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2052-07-29T16:28:09-04:00", "utc": "2052-07-29T20:28:09Z", "ms": 2605897688978.293 }, "end": { "local": "2052-07-30T17:02:35-04:00", "utc": "2052-07-30T21:02:35Z", "ms": 2605986154697.166 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2052-07-29T16:28:09-04:00", "utc": "2052-07-29T20:28:09Z", "ms": 2605897688978.293 }, "end": { "local": "2052-07-30T17:02:35-04:00", "utc": "2052-07-30T21:02:35Z", "ms": 2605986154697.166 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-07-29", "window": { "start": { "local": "2052-07-29T12:14:32-04:00", "utc": "2052-07-29T16:14:32Z", "ms": 2605882472042.4883 }, "end": { "local": "2052-07-29T13:02:32-04:00", "utc": "2052-07-29T17:02:32Z", "ms": 2605885352042.4883 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-07-30", "window": { "start": { "local": "2052-07-30T12:14:29-04:00", "utc": "2052-07-30T16:14:29Z", "ms": 2605968869167.901 }, "end": { "local": "2052-07-30T13:02:29-04:00", "utc": "2052-07-30T17:02:29Z", "ms": 2605971749167.901 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 16:28 on Mon 29 Jul to 17:03 on Tue 30 Jul.", "fact": "2052-07-29T20:28:09Z → 2052-07-30T21:02:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 29th, 12:14–13:02 on the 30th.", "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 29th and 48 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: paraviddha → only-day · margin 12337 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Valencia, 2052: Tuesday 30 July.", "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": "2052-07-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-07-30", "confidence": "determinate" } ], "quote": "In Valencia, Nāga Pañcamī 2052 falls on Tuesday 30 July. Pañcamī runs from 16:28 on Mon 29 Jul to 17:03 on Tue 30 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/ekadashi?on=2052-08-05", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-08-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3626, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2052-08-05T03:17:52-04:00", "utc": "2052-08-05T07:17:52Z", "ms": 2606455072284.426 }, "end": { "local": "2052-08-06T05:22:06-04:00", "utc": "2052-08-06T09:22:06Z", "ms": 2606548925750.0635 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2052-08-05T03:17:52-04:00", "utc": "2052-08-05T07:17:52Z", "ms": 2606455072284.426 }, "end": { "local": "2052-08-06T05:22:06-04:00", "utc": "2052-08-06T09:22:06Z", "ms": 2606548925750.0635 } }, "kaala": "sunrise", "days": [ { "local_date": "2052-08-05", "window": { "start": { "local": "2052-08-05T06:22:25-04:00", "utc": "2052-08-05T10:22:25Z", "ms": 2606466145041.668 }, "end": { "local": "2052-08-05T06:22:25-04:00", "utc": "2052-08-05T10:22:25Z", "ms": 2606466145041.668 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2052-08-06", "window": { "start": { "local": "2052-08-06T06:22:31-04:00", "utc": "2052-08-06T10:22:31Z", "ms": 2606552551318.0005 }, "end": { "local": "2052-08-06T06:22:31-04:00", "utc": "2052-08-06T10:22:31Z", "ms": 2606552551318.0005 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:18 on Mon 5 Aug to 05:22 on Tue 6 Aug.", "fact": "2052-08-05T07:17:52Z → 2052-08-06T09:22:06Z" }, { "step": "kaala", "text": "Sunrise is at 06:22 on the 5th and 06:23 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 5th and is not on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3626 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Valencia, 2052: Monday 5 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": "2052-08-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-08-05", "confidence": "determinate" } ], "quote": "In Valencia, Putradā Ekādaśī 2052 falls on Monday 5 August. Ekādaśī runs from 03:18 on Mon 5 Aug to 05:22 on Tue 6 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/ekadashi?on=2052-08-05", "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/2052/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-08-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18779, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2052-08-06T05:22:06-04:00", "utc": "2052-08-06T09:22:06Z", "ms": 2606548925750.0635 }, "end": { "local": "2052-08-07T07:00:45-04:00", "utc": "2052-08-07T11:00:45Z", "ms": 2606641244674.015 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2052-08-06T05:22:06-04:00", "utc": "2052-08-06T09:22:06Z", "ms": 2606548925750.0635 }, "end": { "local": "2052-08-07T07:00:45-04:00", "utc": "2052-08-07T11:00:45Z", "ms": 2606641244674.015 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-08-06", "window": { "start": { "local": "2052-08-06T12:13:52-04:00", "utc": "2052-08-06T16:13:52Z", "ms": 2606573631649.2944 }, "end": { "local": "2052-08-06T13:01:52-04:00", "utc": "2052-08-06T17:01:52Z", "ms": 2606576511649.2944 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-08-07", "window": { "start": { "local": "2052-08-07T12:13:44-04:00", "utc": "2052-08-07T16:13:44Z", "ms": 2606660023841.8584 }, "end": { "local": "2052-08-07T13:01:44-04:00", "utc": "2052-08-07T17:01:44Z", "ms": 2606662903841.8584 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 05:22 on Tue 6 Aug to 07:01 on Wed 7 Aug.", "fact": "2052-08-06T09:22:06Z → 2052-08-07T11:00:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 6th, 12:14–13:02 on the 7th.", "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 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18779 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Valencia, 2052: Tuesday 6 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": "2052-08-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-08-06", "confidence": "determinate" } ], "quote": "In Valencia, Dāmodara Dvādaśī 2052 falls on Tuesday 6 August. Dvādaśī runs from 05:22 on Tue 6 Aug to 07:01 on Wed 7 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/pradosha-vrata?on=2052-08-07", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-08-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38137, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2052-08-07T07:00:45-04:00", "utc": "2052-08-07T11:00:45Z", "ms": 2606641244674.015 }, "end": { "local": "2052-08-08T08:09:07-04:00", "utc": "2052-08-08T12:09:07Z", "ms": 2606731746916.9185 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2052-08-07T07:00:45-04:00", "utc": "2052-08-07T11:00:45Z", "ms": 2606641244674.015 }, "end": { "local": "2052-08-08T08:09:07-04:00", "utc": "2052-08-08T12:09:07Z", "ms": 2606731746916.9185 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-08-06", "window": { "start": { "local": "2052-08-06T18:53:12-04:00", "utc": "2052-08-06T22:53:12Z", "ms": 2606597591980.5884 }, "end": { "local": "2052-08-06T20:25:07-04:00", "utc": "2052-08-07T00:25:07Z", "ms": 2606603107337.246 } }, "covered_min": 0, "window_min": 92, "qualifies": false }, { "local_date": "2052-08-07", "window": { "start": { "local": "2052-08-07T18:52:51-04:00", "utc": "2052-08-07T22:52:51Z", "ms": 2606683970528.1934 }, "end": { "local": "2052-08-07T20:24:49-04:00", "utc": "2052-08-08T00:24:49Z", "ms": 2606689489465.32 } }, "covered_min": 92, "window_min": 92, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:01 on Wed 7 Aug to 08:09 on Thu 8 Aug.", "fact": "2052-08-07T11:00:45Z → 2052-08-08T12:09:07Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:53–20:25 on the 6th, 18:53–20:25 on the 7th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 92 minutes on the 6th and 92 of 92 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 38137 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2052: Wednesday 7 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": "2052-08-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-08-07", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2052 falls on Wednesday 7 August. Trayodaśī runs from 07:01 on Wed 7 Aug to 08:09 on Thu 8 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/pradosha-vrata?on=2052-08-07", "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/2052/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-08-09", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 8984, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2052-08-09T08:45:58-04:00", "utc": "2052-08-09T12:45:58Z", "ms": 2606820357777.767 }, "end": { "local": "2052-08-10T08:52:36-04:00", "utc": "2052-08-10T12:52:36Z", "ms": 2606907155956.0537 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2052-08-09T20:52:54-04:00", "utc": "2052-08-10T00:52:54Z", "ms": 2606863974240.544 }, "end": { "local": "2052-08-10T08:52:36-04:00", "utc": "2052-08-10T12:52:36Z", "ms": 2606907155956.0537 } }, "kaala": "day", "days": [ { "local_date": "2052-08-09", "window": { "start": { "local": "2052-08-09T06:22:48-04:00", "utc": "2052-08-09T10:22:48Z", "ms": 2606811767525.022 }, "end": { "local": "2052-08-10T06:22:52-04:00", "utc": "2052-08-10T10:22:52Z", "ms": 2606898172065.569 } }, "covered_min": 570, "window_min": 1440, "qualifies": true }, { "local_date": "2052-08-10", "window": { "start": { "local": "2052-08-10T06:22:52-04:00", "utc": "2052-08-10T10:22:52Z", "ms": 2606898172065.569 }, "end": { "local": "2052-08-11T06:22:56-04:00", "utc": "2052-08-11T10:22:56Z", "ms": 2606984576184.3535 } }, "covered_min": 150, "window_min": 1440, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:46 on Fri 9 Aug to 08:53 on Sat 10 Aug. Its second half begins at 20:53 on Fri 9 Aug.", "fact": "2052-08-09T12:45:58Z → 2052-08-10T12:52:36Z · second half from 2052-08-10T00:52:54Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:23 on the 9th, and from 06:23 on the 10th.", "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 570 of 1440 minutes on the 9th and 150 of 1440 on the 10th.", "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 8984 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Valencia, 2052: Friday 9 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": "2052-08-09", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-08-09", "confidence": "boundary" } ], "quote": "In Valencia, Rakṣā Bandhana (Rakhi) 2052 falls on Friday 9 August. The second half of Pūrṇimā runs from 20:53 on Fri 9 Aug to 08:53 on Sat 10 Aug and falls on two days: 570 minutes of it on the 9th, 150 on the 10th; 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/2052/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/2052/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12041, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2052-08-09T08:45:58-04:00", "utc": "2052-08-09T12:45:58Z", "ms": 2606820357777.767 }, "end": { "local": "2052-08-10T08:52:36-04:00", "utc": "2052-08-10T12:52:36Z", "ms": 2606907155956.0537 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2052-08-09T08:45:58-04:00", "utc": "2052-08-09T12:45:58Z", "ms": 2606820357777.767 }, "end": { "local": "2052-08-10T08:52:36-04:00", "utc": "2052-08-10T12:52:36Z", "ms": 2606907155956.0537 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-08-09", "window": { "start": { "local": "2052-08-09T12:13:26-04:00", "utc": "2052-08-09T16:13:26Z", "ms": 2606832806455.047 }, "end": { "local": "2052-08-09T13:01:26-04:00", "utc": "2052-08-09T17:01:26Z", "ms": 2606835686455.047 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-08-10", "window": { "start": { "local": "2052-08-10T12:13:17-04:00", "utc": "2052-08-10T16:13:17Z", "ms": 2606919196894.6934 }, "end": { "local": "2052-08-10T13:01:17-04:00", "utc": "2052-08-10T17:01:17Z", "ms": 2606922076894.6934 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:46 on Fri 9 Aug to 08:53 on Sat 10 Aug.", "fact": "2052-08-09T12:45:58Z → 2052-08-10T12:52:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 9th, 12:13–13:01 on the 10th.", "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 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12041 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Valencia, 2052: Friday 9 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": "2052-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-08-09", "confidence": "determinate" } ], "quote": "In Valencia, Ṛṣi Tarpaṇa 2052 falls on Friday 9 August. Pūrṇimā runs from 08:46 on Fri 9 Aug to 08:53 on Sat 10 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40574, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2052-08-11T08:31:52-04:00", "utc": "2052-08-11T12:31:52Z", "ms": 2606992312231.0024 }, "end": { "local": "2052-08-12T07:47:15-04:00", "utc": "2052-08-12T11:47:15Z", "ms": 2607076034912.922 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2052-08-11T08:31:52-04:00", "utc": "2052-08-11T12:31:52Z", "ms": 2606992312231.0024 }, "end": { "local": "2052-08-12T07:47:15-04:00", "utc": "2052-08-12T11:47:15Z", "ms": 2607076034912.922 } }, "kaala": "moonrise", "days": [ { "local_date": "2052-08-11", "window": { "start": { "local": "2052-08-11T19:48:06-04:00", "utc": "2052-08-11T23:48:06Z", "ms": 2607032886105.583 }, "end": { "local": "2052-08-11T19:48:06-04:00", "utc": "2052-08-11T23:48:06Z", "ms": 2607032886105.583 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2052-08-12", "window": { "start": { "local": "2052-08-12T20:34:09-04:00", "utc": "2052-08-13T00:34:09Z", "ms": 2607122048550.361 }, "end": { "local": "2052-08-12T20:34:09-04:00", "utc": "2052-08-13T00:34:09Z", "ms": 2607122048550.361 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 08:32 on Sun 11 Aug to 07:47 on Mon 12 Aug.", "fact": "2052-08-11T12:31:52Z → 2052-08-12T11:47:15Z" }, { "step": "kaala", "text": "Moonrise is at 19:48 on the 11th and 20:34 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 11th and is not on the 12th.", "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 40574 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Valencia, 2052: Sunday 11 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": "2052-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-08-11", "confidence": "determinate" } ], "quote": "In Valencia, Aśūnya Śayana Vrata 2052 falls on Sunday 11 August. Dvitīyā runs from 08:32 on Sun 11 Aug to 07:47 on Mon 12 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-08-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15941, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2052-08-12T07:47:15-04:00", "utc": "2052-08-12T11:47:15Z", "ms": 2607076034912.922 }, "end": { "local": "2052-08-13T06:42:09-04:00", "utc": "2052-08-13T10:42:09Z", "ms": 2607158529239.4116 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2052-08-12T07:47:15-04:00", "utc": "2052-08-12T11:47:15Z", "ms": 2607076034912.922 }, "end": { "local": "2052-08-13T06:42:09-04:00", "utc": "2052-08-13T10:42:09Z", "ms": 2607158529239.4116 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-08-12", "window": { "start": { "local": "2052-08-12T12:12:56-04:00", "utc": "2052-08-12T16:12:56Z", "ms": 2607091976095.293 }, "end": { "local": "2052-08-12T13:00:56-04:00", "utc": "2052-08-12T17:00:56Z", "ms": 2607094856095.293 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-08-13", "window": { "start": { "local": "2052-08-13T12:12:45-04:00", "utc": "2052-08-13T16:12:45Z", "ms": 2607178364880.77 }, "end": { "local": "2052-08-13T13:00:45-04:00", "utc": "2052-08-13T17:00:45Z", "ms": 2607181244880.77 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 07:47 on Mon 12 Aug to 06:42 on Tue 13 Aug.", "fact": "2052-08-12T11:47:15Z → 2052-08-13T10:42:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 12th, 12:13–13:01 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15941 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Valencia, 2052: Monday 12 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kajjali-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 3 Kajjali trtiya, (paraviddha), Angaveta trtiya (Orissa)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-08-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-08-12", "confidence": "determinate" } ], "quote": "In Valencia, Kajjalī Tṛtīyā (Kajari Teej) 2052 falls on Monday 12 August. Tṛtīyā runs from 07:47 on Mon 12 Aug to 06:42 on Tue 13 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-08-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34729, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2052-08-13T06:42:09-04:00", "utc": "2052-08-13T10:42:09Z", "ms": 2607158529239.4116 }, "end": { "local": "2052-08-14T05:19:33-04:00", "utc": "2052-08-14T09:19:33Z", "ms": 2607239973257.795 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2052-08-13T06:42:09-04:00", "utc": "2052-08-13T10:42:09Z", "ms": 2607158529239.4116 }, "end": { "local": "2052-08-14T05:19:33-04:00", "utc": "2052-08-14T09:19:33Z", "ms": 2607239973257.795 } }, "kaala": "sayahna", "days": [ { "local_date": "2052-08-13", "window": { "start": { "local": "2052-08-13T16:20:58-04:00", "utc": "2052-08-13T20:20:58Z", "ms": 2607193257897.7236 }, "end": { "local": "2052-08-13T18:50:27-04:00", "utc": "2052-08-13T22:50:27Z", "ms": 2607202226575.693 } }, "covered_min": 149, "window_min": 149, "qualifies": true }, { "local_date": "2052-08-14", "window": { "start": { "local": "2052-08-14T16:20:37-04:00", "utc": "2052-08-14T20:20:37Z", "ms": 2607279637373.4 }, "end": { "local": "2052-08-14T18:50:00-04:00", "utc": "2052-08-14T22:50:00Z", "ms": 2607288600195.52 } }, "covered_min": 0, "window_min": 149, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:42 on Tue 13 Aug to 05:20 on Wed 14 Aug.", "fact": "2052-08-13T10:42:09Z → 2052-08-14T09:19:33Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:21–18:50 on the 13th, 16:21–18:50 on the 14th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 149 of 149 minutes on the 13th and 0 of 149 on the 14th.", "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 34729 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Valencia, 2052: Tuesday 13 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bahula-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 4 Bahula caturthi (Madhyadesa) (Sayahnavyapini: if occurs on two successive days, it is to be observed on the 1st day)." } ], "kaala": "sayahna", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-08-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-08-13", "confidence": "determinate" } ], "quote": "In Valencia, Bahulā Caturthī 2052 falls on Tuesday 13 August. Caturthī runs from 06:42 on Tue 13 Aug to 05:20 on Wed 14 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/sankashta-chaturthi?on=2052-08-13", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-08-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28738, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2052-08-13T06:42:09-04:00", "utc": "2052-08-13T10:42:09Z", "ms": 2607158529239.4116 }, "end": { "local": "2052-08-14T05:19:33-04:00", "utc": "2052-08-14T09:19:33Z", "ms": 2607239973257.795 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2052-08-13T06:42:09-04:00", "utc": "2052-08-13T10:42:09Z", "ms": 2607158529239.4116 }, "end": { "local": "2052-08-14T05:19:33-04:00", "utc": "2052-08-14T09:19:33Z", "ms": 2607239973257.795 } }, "kaala": "moonrise", "days": [ { "local_date": "2052-08-12", "window": { "start": { "local": "2052-08-12T20:34:09-04:00", "utc": "2052-08-13T00:34:09Z", "ms": 2607122048550.361 }, "end": { "local": "2052-08-12T20:34:09-04:00", "utc": "2052-08-13T00:34:09Z", "ms": 2607122048550.361 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2052-08-13", "window": { "start": { "local": "2052-08-13T21:20:35-04:00", "utc": "2052-08-14T01:20:35Z", "ms": 2607211235045.6685 }, "end": { "local": "2052-08-13T21:20:35-04:00", "utc": "2052-08-14T01:20:35Z", "ms": 2607211235045.6685 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:42 on Tue 13 Aug to 05:20 on Wed 14 Aug.", "fact": "2052-08-13T10:42:09Z → 2052-08-14T09:19:33Z" }, { "step": "kaala", "text": "Moonrise is at 20:34 on the 12th and 21:21 on the 13th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 12th and is on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28738 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2052: Tuesday 13 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": "2052-08-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-08-13", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2052 falls on Tuesday 13 August. Caturthī runs from 06:42 on Tue 13 Aug to 05:20 on Wed 14 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/sankashta-chaturthi?on=2052-08-13", "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/2052/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-08-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30631, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2052-08-15T03:41:50-04:00", "utc": "2052-08-15T07:41:50Z", "ms": 2607320510044.862 }, "end": { "local": "2052-08-16T01:50:54-04:00", "utc": "2052-08-16T05:50:54Z", "ms": 2607400254262.8887 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2052-08-15T03:41:50-04:00", "utc": "2052-08-15T07:41:50Z", "ms": 2607320510044.862 }, "end": { "local": "2052-08-16T01:50:54-04:00", "utc": "2052-08-16T05:50:54Z", "ms": 2607400254262.8887 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-08-15", "window": { "start": { "local": "2052-08-15T12:12:21-04:00", "utc": "2052-08-15T16:12:21Z", "ms": 2607351140886.747 }, "end": { "local": "2052-08-15T13:00:21-04:00", "utc": "2052-08-15T17:00:21Z", "ms": 2607354020886.747 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-08-16", "window": { "start": { "local": "2052-08-16T12:12:08-04:00", "utc": "2052-08-16T16:12:08Z", "ms": 2607437528133.2866 }, "end": { "local": "2052-08-16T13:00:08-04:00", "utc": "2052-08-16T17:00:08Z", "ms": 2607440408133.2866 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 03:42 on Thu 15 Aug to 01:51 on Fri 16 Aug.", "fact": "2052-08-15T07:41:50Z → 2052-08-16T05:50:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 15th, 12:12–13:00 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30631 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Valencia, 2052: Thursday 15 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "hala-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Hala sasthi (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-08-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-08-15", "confidence": "determinate" } ], "quote": "In Valencia, Hala Ṣaṣṭhī 2052 falls on Thursday 15 August. Ṣaṣṭhī runs from 03:42 on Thu 15 Aug to 01:51 on Fri 16 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1420, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2052-08-16T23:48:29-04:00", "utc": "2052-08-17T03:48:29Z", "ms": 2607479309358.2666 }, "end": { "local": "2052-08-17T21:36:30-04:00", "utc": "2052-08-18T01:36:30Z", "ms": 2607557790283.5083 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2052-08-16T23:48:29-04:00", "utc": "2052-08-17T03:48:29Z", "ms": 2607479309358.2666 }, "end": { "local": "2052-08-17T21:36:30-04:00", "utc": "2052-08-18T01:36:30Z", "ms": 2607557790283.5083 } }, "kaala": "nishita", "days": [ { "local_date": "2052-08-16", "window": { "start": { "local": "2052-08-17T00:12:09-04:00", "utc": "2052-08-17T04:12:09Z", "ms": 2607480729011.053 }, "end": { "local": "2052-08-17T01:00:09-04:00", "utc": "2052-08-17T05:00:09Z", "ms": 2607483609011.053 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-08-17", "window": { "start": { "local": "2052-08-18T00:11:56-04:00", "utc": "2052-08-18T04:11:56Z", "ms": 2607567115587.746 }, "end": { "local": "2052-08-18T00:59:56-04:00", "utc": "2052-08-18T04:59:56Z", "ms": 2607569995587.746 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 23:48 on Fri 16 Aug to 21:37 on Sat 17 Aug.", "fact": "2052-08-17T03:48:29Z → 2052-08-18T01:36:30Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:12–01:00 on the 16th, 00:12–01:00 on the 17th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during niśītha. It covers 48 of 48 minutes on the 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 night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1420 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Valencia, 2052: Friday 16 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "janmashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Janmastami (madhyaratra-vyapini), if midnight is covered on two days, or not on any day, it is to be observed on the 2nd day; special when combined with naksatra 'Rohini' at midnight, more so when on Monday or Wednesday. If the combination occurs before midnight and 'Rohini' extends up to midnight, it is to be observed on that day. Gokulastami." } ], "not_evaluated": "The clauses on Rohiṇī nakṣatra, the Vaiṣṇava observance on the day after saptamī, and the Assam and South India reckoning in the solar month belong to other readings and are not applied.", "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-08-16", "confidence": "determinate" } ], "quote": "In Valencia, Janmāṣṭamī 2052 falls on Friday 16 August. Aṣṭamī runs from 23:48 on Fri 16 Aug to 21:37 on Sat 17 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37274, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2052-08-16T01:50:54-04:00", "utc": "2052-08-16T05:50:54Z", "ms": 2607400254262.8887 }, "end": { "local": "2052-08-16T23:48:29-04:00", "utc": "2052-08-17T03:48:29Z", "ms": 2607479309358.2666 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2052-08-16T01:50:54-04:00", "utc": "2052-08-16T05:50:54Z", "ms": 2607400254262.8887 }, "end": { "local": "2052-08-16T23:48:29-04:00", "utc": "2052-08-17T03:48:29Z", "ms": 2607479309358.2666 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-08-16", "window": { "start": { "local": "2052-08-16T12:12:08-04:00", "utc": "2052-08-16T16:12:08Z", "ms": 2607437528133.2866 }, "end": { "local": "2052-08-16T13:00:08-04:00", "utc": "2052-08-16T17:00:08Z", "ms": 2607440408133.2866 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-08-17", "window": { "start": { "local": "2052-08-17T12:11:55-04:00", "utc": "2052-08-17T16:11:55Z", "ms": 2607523914892.6055 }, "end": { "local": "2052-08-17T12:59:55-04:00", "utc": "2052-08-17T16:59:55Z", "ms": 2607526794892.6055 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 01:51 on Fri 16 Aug to 23:48 on Fri 16 Aug.", "fact": "2052-08-16T05:50:54Z → 2052-08-17T03:48:29Z" }, { "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": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 16th and 0 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 37274 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Valencia, 2052: Friday 16 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitala-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 7 Sitala saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-08-16", "confidence": "determinate" } ], "quote": "In Valencia, Śītalā Saptamī 2052 falls on Friday 16 August. Saptamī runs from 01:51 on Fri 16 Aug to 23:48 on Fri 16 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/ekadashi?on=2052-08-20", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-08-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29349, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2052-08-19T16:54:37-04:00", "utc": "2052-08-19T20:54:37Z", "ms": 2607713677144.7065 }, "end": { "local": "2052-08-20T14:32:25-04:00", "utc": "2052-08-20T18:32:25Z", "ms": 2607791544527.739 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2052-08-19T16:54:37-04:00", "utc": "2052-08-19T20:54:37Z", "ms": 2607713677144.7065 }, "end": { "local": "2052-08-20T14:32:25-04:00", "utc": "2052-08-20T18:32:25Z", "ms": 2607791544527.739 } }, "kaala": "sunrise", "days": [ { "local_date": "2052-08-19", "window": { "start": { "local": "2052-08-19T06:23:15-04:00", "utc": "2052-08-19T10:23:15Z", "ms": 2607675794899.989 }, "end": { "local": "2052-08-19T06:23:15-04:00", "utc": "2052-08-19T10:23:15Z", "ms": 2607675794899.989 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2052-08-20", "window": { "start": { "local": "2052-08-20T06:23:16-04:00", "utc": "2052-08-20T10:23:16Z", "ms": 2607762195579.714 }, "end": { "local": "2052-08-20T06:23:16-04:00", "utc": "2052-08-20T10:23:16Z", "ms": 2607762195579.714 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:55 on Mon 19 Aug to 14:32 on Tue 20 Aug.", "fact": "2052-08-19T20:54:37Z → 2052-08-20T18:32:25Z" }, { "step": "kaala", "text": "Sunrise is at 06:23 on the 19th and 06:23 on the 20th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 19th and is on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29349 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Valencia, 2052: Tuesday 20 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": "2052-08-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-08-20", "confidence": "determinate" } ], "quote": "In Valencia, Ajā Ekādaśī 2052 falls on Tuesday 20 August. Ekādaśī runs from 16:55 on Mon 19 Aug to 14:32 on Tue 20 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/ekadashi?on=2052-08-20", "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/2052/pradosha-vrata?on=2052-08-21", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-08-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23430, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2052-08-21T12:16:09-04:00", "utc": "2052-08-21T16:16:09Z", "ms": 2607869769083.532 }, "end": { "local": "2052-08-22T10:12:02-04:00", "utc": "2052-08-22T14:12:02Z", "ms": 2607948721623.9473 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2052-08-21T12:16:09-04:00", "utc": "2052-08-21T16:16:09Z", "ms": 2607869769083.532 }, "end": { "local": "2052-08-22T10:12:02-04:00", "utc": "2052-08-22T14:12:02Z", "ms": 2607948721623.9473 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-08-21", "window": { "start": { "local": "2052-08-21T18:46:39-04:00", "utc": "2052-08-21T22:46:39Z", "ms": 2607893198649.3667 }, "end": { "local": "2052-08-21T20:19:32-04:00", "utc": "2052-08-22T00:19:32Z", "ms": 2607898771616.6978 } }, "covered_min": 93, "window_min": 93, "qualifies": true }, { "local_date": "2052-08-22", "window": { "start": { "local": "2052-08-22T18:46:08-04:00", "utc": "2052-08-22T22:46:08Z", "ms": 2607979567630.1772 }, "end": { "local": "2052-08-22T20:19:05-04:00", "utc": "2052-08-23T00:19:05Z", "ms": 2607985144687.4155 } }, "covered_min": 0, "window_min": 93, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:16 on Wed 21 Aug to 10:12 on Thu 22 Aug.", "fact": "2052-08-21T16:16:09Z → 2052-08-22T14:12:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:47–20:20 on the 21st, 18:46–20:19 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 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. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23430 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2052: Wednesday 21 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": "2052-08-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-08-21", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2052 falls on Wednesday 21 August. Trayodaśī runs from 12:16 on Wed 21 Aug to 10:12 on Thu 22 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/pradosha-vrata?on=2052-08-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2052/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30846, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2052-08-22T10:12:02-04:00", "utc": "2052-08-22T14:12:02Z", "ms": 2607948721623.9473 }, "end": { "local": "2052-08-23T08:26:44-04:00", "utc": "2052-08-23T12:26:44Z", "ms": 2608028804087.2363 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2052-08-22T10:12:02-04:00", "utc": "2052-08-22T14:12:02Z", "ms": 2607948721623.9473 }, "end": { "local": "2052-08-23T08:26:44-04:00", "utc": "2052-08-23T12:26:44Z", "ms": 2608028804087.2363 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-08-22", "window": { "start": { "local": "2052-08-22T18:46:08-04:00", "utc": "2052-08-22T22:46:08Z", "ms": 2607979567630.1772 }, "end": { "local": "2052-08-22T20:19:05-04:00", "utc": "2052-08-23T00:19:05Z", "ms": 2607985144687.4155 } }, "covered_min": 93, "window_min": 93, "qualifies": true }, { "local_date": "2052-08-23", "window": { "start": { "local": "2052-08-23T18:45:36-04:00", "utc": "2052-08-23T22:45:36Z", "ms": 2608065936096.366 }, "end": { "local": "2052-08-23T20:18:37-04:00", "utc": "2052-08-24T00:18:37Z", "ms": 2608071517267.9766 } }, "covered_min": 0, "window_min": 93, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:12 on Thu 22 Aug to 08:27 on Fri 23 Aug.", "fact": "2052-08-22T14:12:02Z → 2052-08-23T12:26:44Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:46–20:19 on the 22nd, 18:46–20:19 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 93 of 93 minutes on the 22nd and 0 of 93 on the 23rd.", "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 30846 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Valencia, 2052: Thursday 22 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aghora-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Aghora caturdasi (pradosa vyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-08-22", "confidence": "determinate" } ], "quote": "In Valencia, Aghora Caturdaśī 2052 falls on Thursday 22 August. Caturdaśī runs from 10:12 on Thu 22 Aug to 08:27 on Fri 23 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/shivaratri?on=2052-08-22", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26882, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2052-08-22T10:12:02-04:00", "utc": "2052-08-22T14:12:02Z", "ms": 2607948721623.9473 }, "end": { "local": "2052-08-23T08:26:44-04:00", "utc": "2052-08-23T12:26:44Z", "ms": 2608028804087.2363 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2052-08-22T10:12:02-04:00", "utc": "2052-08-22T14:12:02Z", "ms": 2607948721623.9473 }, "end": { "local": "2052-08-23T08:26:44-04:00", "utc": "2052-08-23T12:26:44Z", "ms": 2608028804087.2363 } }, "kaala": "nishita", "days": [ { "local_date": "2052-08-21", "window": { "start": { "local": "2052-08-22T00:10:57-04:00", "utc": "2052-08-22T04:10:57Z", "ms": 2607912657276.859 }, "end": { "local": "2052-08-22T00:58:57-04:00", "utc": "2052-08-22T04:58:57Z", "ms": 2607915537276.859 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-08-22", "window": { "start": { "local": "2052-08-23T00:10:42-04:00", "utc": "2052-08-23T04:10:42Z", "ms": 2607999041594.8213 }, "end": { "local": "2052-08-23T00:58:42-04:00", "utc": "2052-08-23T04:58:42Z", "ms": 2608001921594.8213 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:12 on Thu 22 Aug to 08:27 on Fri 23 Aug.", "fact": "2052-08-22T14:12:02Z → 2052-08-23T12:26:44Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:11–00:59 on the 21st, 00:11–00:59 on the 22nd.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26882 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2052: Thursday 22 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": "2052-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-08-22", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2052 falls on Thursday 22 August. Caturdaśī runs from 10:12 on Thu 22 Aug to 08:27 on Fri 23 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2052/shivaratri?on=2052-08-22", "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/2052/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18187, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2052-08-24T07:07:02-04:00", "utc": "2052-08-24T11:07:02Z", "ms": 2608110422088.319 }, "end": { "local": "2052-08-25T06:19:08-04:00", "utc": "2052-08-25T10:19:08Z", "ms": 2608193948422.1714 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2052-08-24T07:07:02-04:00", "utc": "2052-08-24T11:07:02Z", "ms": 2608110422088.319 }, "end": { "local": "2052-08-25T06:19:08-04:00", "utc": "2052-08-25T10:19:08Z", "ms": 2608193948422.1714 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-08-24", "window": { "start": { "local": "2052-08-24T12:10:09-04:00", "utc": "2052-08-24T16:10:09Z", "ms": 2608128609472.505 }, "end": { "local": "2052-08-24T12:58:09-04:00", "utc": "2052-08-24T16:58:09Z", "ms": 2608131489472.505 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-08-25", "window": { "start": { "local": "2052-08-25T12:09:53-04:00", "utc": "2052-08-25T16:09:53Z", "ms": 2608214992711.0425 }, "end": { "local": "2052-08-25T12:57:53-04:00", "utc": "2052-08-25T16:57:53Z", "ms": 2608217872711.0425 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 07:07 on Sat 24 Aug to 06:19 on Sun 25 Aug.", "fact": "2052-08-24T11:07:02Z → 2052-08-25T10:19:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 24th, 12:10–12:58 on the 25th.", "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 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18187 s" }, { "step": "ruling", "text": "Rudra Vrata, Valencia, 2052: Saturday 24 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rudra-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Rudra vrata (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-08-24", "confidence": "determinate" } ], "quote": "In Valencia, Rudra Vrata 2052 falls on Saturday 24 August. Pratipadā runs from 07:07 on Sat 24 Aug to 06:19 on Sun 25 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19987, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2052-08-26T06:07:57-04:00", "utc": "2052-08-26T10:07:57Z", "ms": 2608279677306.78 }, "end": { "local": "2052-08-27T06:36:11-04:00", "utc": "2052-08-27T10:36:11Z", "ms": 2608367771118.9487 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2052-08-26T06:07:57-04:00", "utc": "2052-08-26T10:07:57Z", "ms": 2608279677306.78 }, "end": { "local": "2052-08-27T06:36:11-04:00", "utc": "2052-08-27T10:36:11Z", "ms": 2608367771118.9487 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-08-26", "window": { "start": { "local": "2052-08-26T12:09:36-04:00", "utc": "2052-08-26T16:09:36Z", "ms": 2608301375554.4067 }, "end": { "local": "2052-08-26T12:57:36-04:00", "utc": "2052-08-26T16:57:36Z", "ms": 2608304255554.4067 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-08-27", "window": { "start": { "local": "2052-08-27T12:09:18-04:00", "utc": "2052-08-27T16:09:18Z", "ms": 2608387758014.165 }, "end": { "local": "2052-08-27T12:57:18-04:00", "utc": "2052-08-27T16:57:18Z", "ms": 2608390638014.165 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 06:08 on Mon 26 Aug to 06:36 on Tue 27 Aug.", "fact": "2052-08-26T10:07:57Z → 2052-08-27T10:36:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 26th, 12:09–12:57 on the 27th.", "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 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19987 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Valencia, 2052: Monday 26 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "haritalika-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-08-26", "confidence": "determinate" } ], "quote": "In Valencia, Haritālikā Vrata (Hartalika Teej) 2052 falls on Monday 26 August. Tṛtīyā runs from 06:08 on Mon 26 Aug to 06:36 on Tue 27 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15934, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2052-08-27T06:36:11-04:00", "utc": "2052-08-27T10:36:11Z", "ms": 2608367771118.9487 }, "end": { "local": "2052-08-28T07:43:26-04:00", "utc": "2052-08-28T11:43:26Z", "ms": 2608458205859.24 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2052-08-27T06:36:11-04:00", "utc": "2052-08-27T10:36:11Z", "ms": 2608367771118.9487 }, "end": { "local": "2052-08-28T07:43:26-04:00", "utc": "2052-08-28T11:43:26Z", "ms": 2608458205859.24 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-08-27", "window": { "start": { "local": "2052-08-27T12:09:18-04:00", "utc": "2052-08-27T16:09:18Z", "ms": 2608387758014.165 }, "end": { "local": "2052-08-27T12:57:18-04:00", "utc": "2052-08-27T16:57:18Z", "ms": 2608390638014.165 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-08-28", "window": { "start": { "local": "2052-08-28T12:09:00-04:00", "utc": "2052-08-28T16:09:00Z", "ms": 2608474140103.131 }, "end": { "local": "2052-08-28T12:57:00-04:00", "utc": "2052-08-28T16:57:00Z", "ms": 2608477020103.131 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:36 on Tue 27 Aug to 07:43 on Wed 28 Aug.", "fact": "2052-08-27T10:36:11Z → 2052-08-28T11:43:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 27th, 12:09–12:57 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 15934 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Valencia, 2052: Tuesday 27 August.", "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": "2052-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-08-27", "confidence": "determinate" } ], "quote": "In Valencia, Gaṇeśa Caturthī 2052 falls on Tuesday 27 August. Caturthī runs from 06:36 on Tue 27 Aug to 07:43 on Wed 28 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9794, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2052-08-28T07:43:26-04:00", "utc": "2052-08-28T11:43:26Z", "ms": 2608458205859.24 }, "end": { "local": "2052-08-29T09:25:28-04:00", "utc": "2052-08-29T13:25:28Z", "ms": 2608550728109.679 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2052-08-28T07:43:26-04:00", "utc": "2052-08-28T11:43:26Z", "ms": 2608458205859.24 }, "end": { "local": "2052-08-29T09:25:28-04:00", "utc": "2052-08-29T13:25:28Z", "ms": 2608550728109.679 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-08-28", "window": { "start": { "local": "2052-08-28T12:09:00-04:00", "utc": "2052-08-28T16:09:00Z", "ms": 2608474140103.131 }, "end": { "local": "2052-08-28T12:57:00-04:00", "utc": "2052-08-28T16:57:00Z", "ms": 2608477020103.131 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-08-29", "window": { "start": { "local": "2052-08-29T12:08:42-04:00", "utc": "2052-08-29T16:08:42Z", "ms": 2608560521835.01 }, "end": { "local": "2052-08-29T12:56:42-04:00", "utc": "2052-08-29T16:56:42Z", "ms": 2608563401835.01 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 07:43 on Wed 28 Aug to 09:25 on Thu 29 Aug.", "fact": "2052-08-28T11:43:26Z → 2052-08-29T13:25:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 28th, 12:09–12:57 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 9794 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Valencia, 2052: Wednesday 28 August.", "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": "2052-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-08-28", "confidence": "determinate" } ], "quote": "In Valencia, Ṛṣi Pañcamī 2052 falls on Wednesday 28 August. Pañcamī runs from 07:43 on Wed 28 Aug to 09:25 on Thu 29 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2061, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2052-08-29T09:25:28-04:00", "utc": "2052-08-29T13:25:28Z", "ms": 2608550728109.679 }, "end": { "local": "2052-08-30T11:34:02-04:00", "utc": "2052-08-30T15:34:02Z", "ms": 2608644841814.387 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2052-08-29T09:25:28-04:00", "utc": "2052-08-29T13:25:28Z", "ms": 2608550728109.679 }, "end": { "local": "2052-08-30T11:34:02-04:00", "utc": "2052-08-30T15:34:02Z", "ms": 2608644841814.387 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-08-29", "window": { "start": { "local": "2052-08-29T12:08:42-04:00", "utc": "2052-08-29T16:08:42Z", "ms": 2608560521835.01 }, "end": { "local": "2052-08-29T12:56:42-04:00", "utc": "2052-08-29T16:56:42Z", "ms": 2608563401835.01 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-08-30", "window": { "start": { "local": "2052-08-30T12:08:23-04:00", "utc": "2052-08-30T16:08:23Z", "ms": 2608646903224.4326 }, "end": { "local": "2052-08-30T12:56:23-04:00", "utc": "2052-08-30T16:56:23Z", "ms": 2608649783224.4326 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 09:25 on Thu 29 Aug to 11:34 on Fri 30 Aug.", "fact": "2052-08-29T13:25:28Z → 2052-08-30T15:34:02Z" }, { "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": "Ṣaṣṭhī 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: paraviddha → only-day · margin 2061 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Valencia, 2052: Thursday 29 August.", "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": "2052-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-08-30", "confidence": "determinate" } ], "quote": "In Valencia, Sūrya Ṣaṣṭhī (Bhādrapada) 2052 falls on Thursday 29 August. Ṣaṣṭhī runs from 09:25 on Thu 29 Aug to 11:34 on Fri 30 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2061, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2052-08-30T11:34:02-04:00", "utc": "2052-08-30T15:34:02Z", "ms": 2608644841814.387 }, "end": { "local": "2052-08-31T13:57:22-04:00", "utc": "2052-08-31T17:57:22Z", "ms": 2608739842121.135 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2052-08-30T11:34:02-04:00", "utc": "2052-08-30T15:34:02Z", "ms": 2608644841814.387 }, "end": { "local": "2052-08-31T13:57:22-04:00", "utc": "2052-08-31T17:57:22Z", "ms": 2608739842121.135 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-08-30", "window": { "start": { "local": "2052-08-30T12:08:23-04:00", "utc": "2052-08-30T16:08:23Z", "ms": 2608646903224.4326 }, "end": { "local": "2052-08-30T12:56:23-04:00", "utc": "2052-08-30T16:56:23Z", "ms": 2608649783224.4326 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-08-31", "window": { "start": { "local": "2052-08-31T12:08:04-04:00", "utc": "2052-08-31T16:08:04Z", "ms": 2608733284286.885 }, "end": { "local": "2052-08-31T12:56:04-04:00", "utc": "2052-08-31T16:56:04Z", "ms": 2608736164286.885 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Saptamī runs from 11:34 on Fri 30 Aug to 13:57 on Sat 31 Aug.", "fact": "2052-08-30T15:34:02Z → 2052-08-31T17:57:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 30th, 12:08–12:56 on the 31st.", "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 30th and 48 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 2061 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Valencia, 2052: Friday 30 August.", "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": "2052-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-08-30", "confidence": "determinate" } ], "quote": "In Valencia, Muktābharaṇa Vrata 2052 falls on Friday 30 August. Saptamī runs from 11:34 on Fri 30 Aug to 13:57 on Sat 31 Aug and covers all of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3678, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2052-08-31T13:57:22-04:00", "utc": "2052-08-31T17:57:22Z", "ms": 2608739842121.135 }, "end": { "local": "2052-09-01T16:21:41-04:00", "utc": "2052-09-01T20:21:41Z", "ms": 2608834900916.5586 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2052-08-31T13:57:22-04:00", "utc": "2052-08-31T17:57:22Z", "ms": 2608739842121.135 }, "end": { "local": "2052-09-01T16:21:41-04:00", "utc": "2052-09-01T20:21:41Z", "ms": 2608834900916.5586 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-08-31", "window": { "start": { "local": "2052-08-31T12:08:04-04:00", "utc": "2052-08-31T16:08:04Z", "ms": 2608733284286.885 }, "end": { "local": "2052-08-31T12:56:04-04:00", "utc": "2052-08-31T16:56:04Z", "ms": 2608736164286.885 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-09-01", "window": { "start": { "local": "2052-09-01T12:07:45-04:00", "utc": "2052-09-01T16:07:45Z", "ms": 2608819665038.6523 }, "end": { "local": "2052-09-01T12:55:45-04:00", "utc": "2052-09-01T16:55:45Z", "ms": 2608822545038.6523 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 13:57 on Sat 31 Aug to 16:22 on Sun 1 Sep.", "fact": "2052-08-31T17:57:22Z → 2052-09-01T20:21:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 31st, 12:08–12:56 on the 1st.", "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 31st and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3678 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Valencia, 2052: Sunday 1 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": "2052-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-09-01", "confidence": "determinate" } ], "quote": "In Valencia, Rādhāṣṭamī 2052 falls on Sunday 1 September. Aṣṭamī runs from 13:57 on Sat 31 Aug to 16:22 on Sun 1 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/ekadashi?on=2052-09-04", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-09-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31769, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2052-09-03T20:19:48-04:00", "utc": "2052-09-04T00:19:48Z", "ms": 2609021988166.8784 }, "end": { "local": "2052-09-04T21:33:15-04:00", "utc": "2052-09-05T01:33:15Z", "ms": 2609112794931.1567 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2052-09-03T20:19:48-04:00", "utc": "2052-09-04T00:19:48Z", "ms": 2609021988166.8784 }, "end": { "local": "2052-09-04T21:33:15-04:00", "utc": "2052-09-05T01:33:15Z", "ms": 2609112794931.1567 } }, "kaala": "sunrise", "days": [ { "local_date": "2052-09-04", "window": { "start": { "local": "2052-09-04T06:22:48-04:00", "utc": "2052-09-04T10:22:48Z", "ms": 2609058167969.869 }, "end": { "local": "2052-09-04T06:22:48-04:00", "utc": "2052-09-04T10:22:48Z", "ms": 2609058167969.869 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2052-09-05", "window": { "start": { "local": "2052-09-05T06:22:44-04:00", "utc": "2052-09-05T10:22:44Z", "ms": 2609144564057.146 }, "end": { "local": "2052-09-05T06:22:44-04:00", "utc": "2052-09-05T10:22:44Z", "ms": 2609144564057.146 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:20 on Tue 3 Sep to 21:33 on Wed 4 Sep.", "fact": "2052-09-04T00:19:48Z → 2052-09-05T01:33:15Z" }, { "step": "kaala", "text": "Sunrise is at 06:23 on the 4th and 06:23 on the 5th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 4th and is not on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31769 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Valencia, 2052: Wednesday 4 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": "2052-09-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-09-04", "confidence": "determinate" } ], "quote": "In Valencia, Parivartanī Ekādaśī 2052 falls on Wednesday 4 September. Ekādaśī runs from 20:20 on Tue 3 Sep to 21:33 on Wed 4 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/ekadashi?on=2052-09-04", "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/2052/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31109, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2052-09-04T21:33:15-04:00", "utc": "2052-09-05T01:33:15Z", "ms": 2609112794931.1567 }, "end": { "local": "2052-09-05T22:08:57-04:00", "utc": "2052-09-06T02:08:57Z", "ms": 2609201336799.2007 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2052-09-04T21:33:15-04:00", "utc": "2052-09-05T01:33:15Z", "ms": 2609112794931.1567 }, "end": { "local": "2052-09-05T22:08:57-04:00", "utc": "2052-09-06T02:08:57Z", "ms": 2609201336799.2007 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-09-04", "window": { "start": { "local": "2052-09-04T12:06:46-04:00", "utc": "2052-09-04T16:06:46Z", "ms": 2609078805604.0605 }, "end": { "local": "2052-09-04T12:54:46-04:00", "utc": "2052-09-04T16:54:46Z", "ms": 2609081685604.0605 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-09-05", "window": { "start": { "local": "2052-09-05T12:06:25-04:00", "utc": "2052-09-05T16:06:25Z", "ms": 2609165185291.1455 }, "end": { "local": "2052-09-05T12:54:25-04:00", "utc": "2052-09-05T16:54:25Z", "ms": 2609168065291.1455 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 21:33 on Wed 4 Sep to 22:09 on Thu 5 Sep.", "fact": "2052-09-05T01:33:15Z → 2052-09-06T02:08:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 4th, 12:06–12:54 on the 5th.", "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 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31109 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Valencia, 2052: Thursday 5 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": "2052-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-09-05", "confidence": "determinate" } ], "quote": "In Valencia, Vāmana Jayantī 2052 falls on Thursday 5 September. Dvādaśī runs from 21:33 on Wed 4 Sep to 22:09 on Thu 5 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/pradosha-vrata?on=2052-09-06", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-09-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6876, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2052-09-05T22:08:57-04:00", "utc": "2052-09-06T02:08:57Z", "ms": 2609201336799.2007 }, "end": { "local": "2052-09-06T22:06:07-04:00", "utc": "2052-09-07T02:06:07Z", "ms": 2609287566709.6206 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2052-09-05T22:08:57-04:00", "utc": "2052-09-06T02:08:57Z", "ms": 2609201336799.2007 }, "end": { "local": "2052-09-06T22:06:07-04:00", "utc": "2052-09-07T02:06:07Z", "ms": 2609287566709.6206 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-09-05", "window": { "start": { "local": "2052-09-05T18:38:07-04:00", "utc": "2052-09-05T22:38:07Z", "ms": 2609188686525.145 }, "end": { "local": "2052-09-05T20:12:03-04:00", "utc": "2052-09-06T00:12:03Z", "ms": 2609194322983.7505 } }, "covered_min": 0, "window_min": 94, "qualifies": false }, { "local_date": "2052-09-06", "window": { "start": { "local": "2052-09-06T18:37:30-04:00", "utc": "2052-09-06T22:37:30Z", "ms": 2609275049556.4023 }, "end": { "local": "2052-09-06T20:11:30-04:00", "utc": "2052-09-07T00:11:30Z", "ms": 2609280690376.967 } }, "covered_min": 94, "window_min": 94, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:09 on Thu 5 Sep to 22:06 on Fri 6 Sep.", "fact": "2052-09-06T02:08:57Z → 2052-09-07T02:06:07Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:38–20:12 on the 5th, 18:37–20:12 on the 6th.", "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 5th and 94 of 94 on the 6th.", "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 6876 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2052: Friday 6 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": "2052-09-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-09-06", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2052 falls on Friday 6 September. Trayodaśī runs from 22:09 on Thu 5 Sep to 22:06 on Fri 6 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/pradosha-vrata?on=2052-09-06", "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/2052/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-09-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29789, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2052-09-06T22:06:07-04:00", "utc": "2052-09-07T02:06:07Z", "ms": 2609287566709.6206 }, "end": { "local": "2052-09-07T21:26:57-04:00", "utc": "2052-09-08T01:26:57Z", "ms": 2609371616876.3853 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2052-09-06T22:06:07-04:00", "utc": "2052-09-07T02:06:07Z", "ms": 2609287566709.6206 }, "end": { "local": "2052-09-07T21:26:57-04:00", "utc": "2052-09-08T01:26:57Z", "ms": 2609371616876.3853 } }, "kaala": "udaya-3", "days": [ { "local_date": "2052-09-07", "window": { "start": { "local": "2052-09-07T06:22:36-04:00", "utc": "2052-09-07T10:22:36Z", "ms": 2609317355710.636 }, "end": { "local": "2052-09-07T08:49:27-04:00", "utc": "2052-09-07T12:49:27Z", "ms": 2609326167039.73 } }, "covered_min": 147, "window_min": 147, "qualifies": true }, { "local_date": "2052-09-08", "window": { "start": { "local": "2052-09-08T06:22:31-04:00", "utc": "2052-09-08T10:22:31Z", "ms": 2609403751314.164 }, "end": { "local": "2052-09-08T08:49:16-04:00", "utc": "2052-09-08T12:49:16Z", "ms": 2609412556041.147 } }, "covered_min": 0, "window_min": 147, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:06 on Fri 6 Sep to 21:27 on Sat 7 Sep.", "fact": "2052-09-07T02:06:07Z → 2052-09-08T01:26:57Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:23–08:49 on the 7th, 06:23–08:49 on the 8th.", "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 147 of 147 minutes on the 7th and 0 of 147 on the 8th.", "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 29789 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Valencia, 2052: Saturday 7 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": "2052-09-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-09-07", "confidence": "determinate" } ], "quote": "In Valencia, Ananta Caturdaśī 2052 falls on Saturday 7 September. Caturdaśī runs from 22:06 on Fri 6 Sep to 21:27 on Sat 7 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/sankashta-chaturthi?on=2052-09-11", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-09-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23201, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2052-09-11T14:26:42-04:00", "utc": "2052-09-11T18:26:42Z", "ms": 2609692002362.9097 }, "end": { "local": "2052-09-12T12:04:57-04:00", "utc": "2052-09-12T16:04:57Z", "ms": 2609769896583.5957 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2052-09-11T14:26:42-04:00", "utc": "2052-09-11T18:26:42Z", "ms": 2609692002362.9097 }, "end": { "local": "2052-09-12T12:04:57-04:00", "utc": "2052-09-12T16:04:57Z", "ms": 2609769896583.5957 } }, "kaala": "moonrise", "days": [ { "local_date": "2052-09-11", "window": { "start": { "local": "2052-09-11T20:53:23-04:00", "utc": "2052-09-12T00:53:23Z", "ms": 2609715203066.281 }, "end": { "local": "2052-09-11T20:53:23-04:00", "utc": "2052-09-12T00:53:23Z", "ms": 2609715203066.281 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2052-09-12", "window": { "start": { "local": "2052-09-12T21:45:14-04:00", "utc": "2052-09-13T01:45:14Z", "ms": 2609804713542.9307 }, "end": { "local": "2052-09-12T21:45:14-04:00", "utc": "2052-09-13T01:45:14Z", "ms": 2609804713542.9307 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:27 on Wed 11 Sep to 12:05 on Thu 12 Sep.", "fact": "2052-09-11T18:26:42Z → 2052-09-12T16:04:57Z" }, { "step": "kaala", "text": "Moonrise is at 20:53 on the 11th and 21:45 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 11th and is not on the 12th.", "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 23201 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2052: Wednesday 11 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": "2052-09-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-09-11", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2052 falls on Wednesday 11 September. Caturthī runs from 14:27 on Wed 11 Sep to 12:05 on Thu 12 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/sankashta-chaturthi?on=2052-09-11", "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/2052/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-09-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30942, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2052-09-13T09:39:29-04:00", "utc": "2052-09-13T13:39:29Z", "ms": 2609847568990.335 }, "end": { "local": "2052-09-14T07:14:54-04:00", "utc": "2052-09-14T11:14:54Z", "ms": 2609925294032.5947 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2052-09-13T09:39:29-04:00", "utc": "2052-09-13T13:39:29Z", "ms": 2609847568990.335 }, "end": { "local": "2052-09-14T07:14:54-04:00", "utc": "2052-09-14T11:14:54Z", "ms": 2609925294032.5947 } }, "kaala": "moonrise", "days": [ { "local_date": "2052-09-12", "window": { "start": { "local": "2052-09-12T21:45:14-04:00", "utc": "2052-09-13T01:45:14Z", "ms": 2609804713542.9307 }, "end": { "local": "2052-09-12T21:45:14-04:00", "utc": "2052-09-13T01:45:14Z", "ms": 2609804713542.9307 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2052-09-13", "window": { "start": { "local": "2052-09-13T22:39:12-04:00", "utc": "2052-09-14T02:39:12Z", "ms": 2609894352262.0195 }, "end": { "local": "2052-09-13T22:39:12-04:00", "utc": "2052-09-14T02:39:12Z", "ms": 2609894352262.0195 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 09:39 on Fri 13 Sep to 07:15 on Sat 14 Sep.", "fact": "2052-09-13T13:39:29Z → 2052-09-14T11:14:54Z" }, { "step": "kaala", "text": "Moonrise is at 21:45 on the 12th and 22:39 on the 13th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is not on the 12th and is on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 30942 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Valencia, 2052: Friday 13 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "chandra-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Candra sasthi (Sasthi current at moon-rise, if occurs on two successive days, it is to be observed on the first day)." } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-09-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-09-13", "confidence": "determinate" } ], "quote": "In Valencia, Candra Ṣaṣṭhī 2052 falls on Friday 13 September. Ṣaṣṭhī runs from 09:39 on Fri 13 Sep to 07:15 on Sat 14 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23841, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2052-09-15T04:55:11-04:00", "utc": "2052-09-15T08:55:11Z", "ms": 2610003311384.914 }, "end": { "local": "2052-09-16T02:43:51-04:00", "utc": "2052-09-16T06:43:51Z", "ms": 2610081831267.045 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2052-09-15T04:55:11-04:00", "utc": "2052-09-15T08:55:11Z", "ms": 2610003311384.914 }, "end": { "local": "2052-09-16T02:43:51-04:00", "utc": "2052-09-16T06:43:51Z", "ms": 2610081831267.045 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-09-14", "window": { "start": { "local": "2052-09-14T18:32:28-04:00", "utc": "2052-09-14T22:32:28Z", "ms": 2609965947606.594 }, "end": { "local": "2052-09-14T20:07:04-04:00", "utc": "2052-09-15T00:07:04Z", "ms": 2609971623697.647 } }, "covered_min": 0, "window_min": 95, "qualifies": false }, { "local_date": "2052-09-15", "window": { "start": { "local": "2052-09-15T18:31:49-04:00", "utc": "2052-09-15T22:31:49Z", "ms": 2610052309469.9746 }, "end": { "local": "2052-09-15T20:06:30-04:00", "utc": "2052-09-16T00:06:30Z", "ms": 2610057990006.7095 } }, "covered_min": 95, "window_min": 95, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 04:55 on Sun 15 Sep to 02:44 on Mon 16 Sep.", "fact": "2052-09-15T08:55:11Z → 2052-09-16T06:43:51Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:32–20:07 on the 14th, 18:32–20:07 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 0 of 95 minutes on the 14th and 95 of 95 on the 15th.", "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 23841 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Valencia, 2052: Sunday 15 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "jitashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-09-15", "confidence": "determinate" } ], "quote": "In Valencia, Jitāṣṭamī (Jitiya) 2052 falls on Sunday 15 September. Aṣṭamī runs from 04:55 on Sun 15 Sep to 02:44 on Mon 16 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7893, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2052-09-15T04:55:11-04:00", "utc": "2052-09-15T08:55:11Z", "ms": 2610003311384.914 }, "end": { "local": "2052-09-16T02:43:51-04:00", "utc": "2052-09-16T06:43:51Z", "ms": 2610081831267.045 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2052-09-15T04:55:11-04:00", "utc": "2052-09-15T08:55:11Z", "ms": 2610003311384.914 }, "end": { "local": "2052-09-16T02:43:51-04:00", "utc": "2052-09-16T06:43:51Z", "ms": 2610081831267.045 } }, "kaala": "moonrise", "days": [ { "local_date": "2052-09-14", "window": { "start": { "local": "2052-09-14T23:35:07-04:00", "utc": "2052-09-15T03:35:07Z", "ms": 2609984106506.6865 }, "end": { "local": "2052-09-14T23:35:07-04:00", "utc": "2052-09-15T03:35:07Z", "ms": 2609984106506.6865 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2052-09-15", "window": { "start": { "local": "2052-09-16T00:32:18-04:00", "utc": "2052-09-16T04:32:18Z", "ms": 2610073938289.9507 }, "end": { "local": "2052-09-16T00:32:18-04:00", "utc": "2052-09-16T04:32:18Z", "ms": 2610073938289.9507 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 04:55 on Sun 15 Sep to 02:44 on Mon 16 Sep.", "fact": "2052-09-15T08:55:11Z → 2052-09-16T06:43:51Z" }, { "step": "kaala", "text": "Moonrise is at 23:35 on the 14th and 00:32 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 14th and is on the 15th.", "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 7893 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Valencia, 2052: Sunday 15 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalakshmi-vrata-samapana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-09-15", "confidence": "determinate" } ], "quote": "In Valencia, Mahālakṣmī Vrata Samāpana 2052 falls on Sunday 15 September. Aṣṭamī runs from 04:55 on Sun 15 Sep to 02:44 on Mon 16 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/ekadashi?on=2052-09-18", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26580, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2052-09-17T22:58:44-04:00", "utc": "2052-09-18T02:58:44Z", "ms": 2610241124078.979 }, "end": { "local": "2052-09-18T21:30:51-04:00", "utc": "2052-09-19T01:30:51Z", "ms": 2610322250523.4897 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2052-09-17T22:58:44-04:00", "utc": "2052-09-18T02:58:44Z", "ms": 2610241124078.979 }, "end": { "local": "2052-09-18T21:30:51-04:00", "utc": "2052-09-19T01:30:51Z", "ms": 2610322250523.4897 } }, "kaala": "sunrise", "days": [ { "local_date": "2052-09-18", "window": { "start": { "local": "2052-09-18T06:21:44-04:00", "utc": "2052-09-18T10:21:44Z", "ms": 2610267704033.169 }, "end": { "local": "2052-09-18T06:21:44-04:00", "utc": "2052-09-18T10:21:44Z", "ms": 2610267704033.169 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2052-09-19", "window": { "start": { "local": "2052-09-19T06:21:39-04:00", "utc": "2052-09-19T10:21:39Z", "ms": 2610354099396.079 }, "end": { "local": "2052-09-19T06:21:39-04:00", "utc": "2052-09-19T10:21:39Z", "ms": 2610354099396.079 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:59 on Tue 17 Sep to 21:31 on Wed 18 Sep.", "fact": "2052-09-18T02:58:44Z → 2052-09-19T01:30:51Z" }, { "step": "kaala", "text": "Sunrise is at 06:22 on the 18th and 06:22 on the 19th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 18th and is not on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26580 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Valencia, 2052: Wednesday 18 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": "2052-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-09-18", "confidence": "determinate" } ], "quote": "In Valencia, Indirā Ekādaśī 2052 falls on Wednesday 18 September. Ekādaśī runs from 22:59 on Tue 17 Sep to 21:31 on Wed 18 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/ekadashi?on=2052-09-18", "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/2052/pradosha-vrata?on=2052-09-20", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1146, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2052-09-19T20:23:21-04:00", "utc": "2052-09-20T00:23:21Z", "ms": 2610404601114.525 }, "end": { "local": "2052-09-20T19:39:18-04:00", "utc": "2052-09-20T23:39:18Z", "ms": 2610488357970.839 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2052-09-19T20:23:21-04:00", "utc": "2052-09-20T00:23:21Z", "ms": 2610404601114.525 }, "end": { "local": "2052-09-20T19:39:18-04:00", "utc": "2052-09-20T23:39:18Z", "ms": 2610488357970.839 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-09-19", "window": { "start": { "local": "2052-09-19T18:29:17-04:00", "utc": "2052-09-19T22:29:17Z", "ms": 2610397757072.869 }, "end": { "local": "2052-09-19T20:04:15-04:00", "utc": "2052-09-20T00:04:15Z", "ms": 2610403455441.9995 } }, "covered_min": 0, "window_min": 95, "qualifies": false }, { "local_date": "2052-09-20", "window": { "start": { "local": "2052-09-20T18:28:39-04:00", "utc": "2052-09-20T22:28:39Z", "ms": 2610484119114.3105 }, "end": { "local": "2052-09-20T20:03:42-04:00", "utc": "2052-09-21T00:03:42Z", "ms": 2610489821950.153 } }, "covered_min": 71, "window_min": 95, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:23 on Thu 19 Sep to 19:39 on Fri 20 Sep.", "fact": "2052-09-20T00:23:21Z → 2052-09-20T23:39:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:29–20:04 on the 19th, 18:29–20:04 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 95 minutes on the 19th and 71 of 95 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1146 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2052: Friday 20 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": "2052-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-09-20", "confidence": "boundary" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2052 falls on Friday 20 September. Trayodaśī runs from 20:23 on Thu 19 Sep to 19:39 on Fri 20 Sep and covers 71 of 95 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/pradosha-vrata?on=2052-09-20", "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/2052/shivaratri?on=2052-09-20", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15707, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2052-09-20T19:39:18-04:00", "utc": "2052-09-20T23:39:18Z", "ms": 2610488357970.839 }, "end": { "local": "2052-09-21T19:21:38-04:00", "utc": "2052-09-21T23:21:38Z", "ms": 2610573698324.856 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2052-09-20T19:39:18-04:00", "utc": "2052-09-20T23:39:18Z", "ms": 2610488357970.839 }, "end": { "local": "2052-09-21T19:21:38-04:00", "utc": "2052-09-21T23:21:38Z", "ms": 2610573698324.856 } }, "kaala": "nishita", "days": [ { "local_date": "2052-09-20", "window": { "start": { "local": "2052-09-21T00:01:05-04:00", "utc": "2052-09-21T04:01:05Z", "ms": 2610504064748.7188 }, "end": { "local": "2052-09-21T00:49:05-04:00", "utc": "2052-09-21T04:49:05Z", "ms": 2610506944748.7188 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-09-21", "window": { "start": { "local": "2052-09-22T00:00:44-04:00", "utc": "2052-09-22T04:00:44Z", "ms": 2610590443643.37 }, "end": { "local": "2052-09-22T00:48:44-04:00", "utc": "2052-09-22T04:48:44Z", "ms": 2610593323643.37 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:39 on Fri 20 Sep to 19:22 on Sat 21 Sep.", "fact": "2052-09-20T23:39:18Z → 2052-09-21T23:21:38Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:01–00:49 on the 20th, 00:01–00:49 on the 21st.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15707 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2052: Friday 20 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": "2052-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-09-20", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2052 falls on Friday 20 September. Caturdaśī runs from 19:39 on Fri 20 Sep to 19:22 on Sat 21 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2052/shivaratri?on=2052-09-20", "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/2052/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-09-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11935, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2052-09-21T19:21:38-04:00", "utc": "2052-09-21T23:21:38Z", "ms": 2610573698324.856 }, "end": { "local": "2052-09-22T19:32:57-04:00", "utc": "2052-09-22T23:32:57Z", "ms": 2610660776834.0225 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2052-09-21T19:21:38-04:00", "utc": "2052-09-21T23:21:38Z", "ms": 2610573698324.856 }, "end": { "local": "2052-09-22T19:32:57-04:00", "utc": "2052-09-22T23:32:57Z", "ms": 2610660776834.0225 } }, "kaala": "aparahna", "days": [ { "local_date": "2052-09-21", "window": { "start": { "local": "2052-09-21T13:37:25-04:00", "utc": "2052-09-21T17:37:25Z", "ms": 2610553044904.066 }, "end": { "local": "2052-09-21T16:02:43-04:00", "utc": "2052-09-21T20:02:43Z", "ms": 2610561763077.712 } }, "covered_min": 0, "window_min": 145, "qualifies": false }, { "local_date": "2052-09-22", "window": { "start": { "local": "2052-09-22T13:37:01-04:00", "utc": "2052-09-22T17:37:01Z", "ms": 2610639420516.088 }, "end": { "local": "2052-09-22T16:02:12-04:00", "utc": "2052-09-22T20:02:12Z", "ms": 2610648132009.6562 } }, "covered_min": 145, "window_min": 145, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 19:22 on Sat 21 Sep to 19:33 on Sun 22 Sep.", "fact": "2052-09-21T23:21:38Z → 2052-09-22T23:32:57Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:37–16:03 on the 21st, 13:37–16:02 on the 22nd.", "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 145 minutes on the 21st and 145 of 145 on the 22nd.", "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 11935 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Valencia, 2052: Sunday 22 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalaya-amavasya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Mahalaya amavasya (aparahnavyapini)" } ], "not_evaluated": "The note on p. 106 gives the first day in a decreasing tithimāna and the second in an increasing one, when amāvāsyā covers the whole of aparāhṇa on both days; tithimāna is not computed.", "kaala": "aparahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-09-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-09-22", "confidence": "determinate" } ], "quote": "In Valencia, Mahālaya Amāvāsyā 2052 falls on Sunday 22 September. Amāvasyā runs from 19:22 on Sat 21 Sep to 19:33 on Sun 22 Sep and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24272, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2052-09-22T19:32:57-04:00", "utc": "2052-09-22T23:32:57Z", "ms": 2610660776834.0225 }, "end": { "local": "2052-09-23T20:14:58-04:00", "utc": "2052-09-24T00:14:58Z", "ms": 2610749697601.6113 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2052-09-22T19:32:57-04:00", "utc": "2052-09-22T23:32:57Z", "ms": 2610660776834.0225 }, "end": { "local": "2052-09-23T20:14:58-04:00", "utc": "2052-09-24T00:14:58Z", "ms": 2610749697601.6113 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-09-22", "window": { "start": { "local": "2052-09-22T12:00:25-04:00", "utc": "2052-09-22T16:00:25Z", "ms": 2610633624769.3037 }, "end": { "local": "2052-09-22T12:48:25-04:00", "utc": "2052-09-22T16:48:25Z", "ms": 2610636504769.3037 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-09-23", "window": { "start": { "local": "2052-09-23T12:00:04-04:00", "utc": "2052-09-23T16:00:04Z", "ms": 2610720003850.629 }, "end": { "local": "2052-09-23T12:48:04-04:00", "utc": "2052-09-23T16:48:04Z", "ms": 2610722883850.629 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 19:33 on Sun 22 Sep to 20:15 on Mon 23 Sep.", "fact": "2052-09-22T23:32:57Z → 2052-09-24T00:14:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 22nd, 12:00–12:48 on the 23rd.", "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 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 24272 s" }, { "step": "ruling", "text": "Navarātrārambha, Valencia, 2052: Monday 23 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-09-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-09-23", "confidence": "determinate" } ], "quote": "In Valencia, Navarātrārambha (Navratri) 2052 falls on Monday 23 September. Pratipadā runs from 19:33 on Sun 22 Sep to 20:15 on Mon 23 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/vinayaka-chaturthi?on=2052-09-26", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-09-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37360, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2052-09-25T23:10:02-04:00", "utc": "2052-09-26T03:10:02Z", "ms": 2610933002010.146 }, "end": { "local": "2052-09-27T01:16:32-04:00", "utc": "2052-09-27T05:16:32Z", "ms": 2611026992253.3696 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2052-09-25T23:10:02-04:00", "utc": "2052-09-26T03:10:02Z", "ms": 2610933002010.146 }, "end": { "local": "2052-09-27T01:16:32-04:00", "utc": "2052-09-27T05:16:32Z", "ms": 2611026992253.3696 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-09-25", "window": { "start": { "local": "2052-09-25T11:59:22-04:00", "utc": "2052-09-25T15:59:22Z", "ms": 2610892762468.675 }, "end": { "local": "2052-09-25T12:47:22-04:00", "utc": "2052-09-25T16:47:22Z", "ms": 2610895642468.675 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-09-26", "window": { "start": { "local": "2052-09-26T11:59:02-04:00", "utc": "2052-09-26T15:59:02Z", "ms": 2610979142040.075 }, "end": { "local": "2052-09-26T12:47:02-04:00", "utc": "2052-09-26T16:47:02Z", "ms": 2610982022040.075 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:10 on Wed 25 Sep to 01:17 on Fri 27 Sep.", "fact": "2052-09-26T03:10:02Z → 2052-09-27T05:16:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:59–12:47 on the 25th, 11:59–12:47 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 0 of 48 minutes on the 25th and 48 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37360 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2052: Thursday 26 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-09-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-09-26", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2052 falls on Thursday 26 September. Caturthī runs from 23:10 on Wed 25 Sep to 01:17 on Fri 27 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/vinayaka-chaturthi?on=2052-09-26", "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/2052/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-09-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 729, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2052-09-29T06:08:51-04:00", "utc": "2052-09-29T10:08:51Z", "ms": 2611217331341.514 }, "end": { "local": "2052-09-30T08:31:30-04:00", "utc": "2052-09-30T12:31:30Z", "ms": 2611312290153.686 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2052-09-29T06:08:51-04:00", "utc": "2052-09-29T10:08:51Z", "ms": 2611217331341.514 }, "end": { "local": "2052-09-30T08:31:30-04:00", "utc": "2052-09-30T12:31:30Z", "ms": 2611312290153.686 } }, "kaala": "udaya-1", "days": [ { "local_date": "2052-09-29", "window": { "start": { "local": "2052-09-29T06:21:00-04:00", "utc": "2052-09-29T10:21:00Z", "ms": 2611218059899.4146 }, "end": { "local": "2052-09-29T07:09:08-04:00", "utc": "2052-09-29T11:09:08Z", "ms": 2611220948182.234 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-09-30", "window": { "start": { "local": "2052-09-30T06:20:57-04:00", "utc": "2052-09-30T10:20:57Z", "ms": 2611304456962.1587 }, "end": { "local": "2052-09-30T07:09:03-04:00", "utc": "2052-09-30T11:09:03Z", "ms": 2611307343033.7056 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Saptamī runs from 06:09 on Sun 29 Sep to 08:32 on Mon 30 Sep.", "fact": "2052-09-29T10:08:51Z → 2052-09-30T12:31:30Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:21–07:09 on the 29th, 06:21–07:09 on the 30th.", "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 48 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both mornings qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 729 s" }, { "step": "ruling", "text": "Durgā Saptamī, Valencia, 2052: Monday 30 September.", "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": "2052-09-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-09-30", "confidence": "determinate" } ], "quote": "In Valencia, Durgā Saptamī 2052 falls on Monday 30 September. Saptamī runs from 06:09 on Sun 29 Sep to 08:32 on Mon 30 Sep and covers all of the first muhūrta after sunrise that morning. It also reaches the previous morning for 48 minutes; by the rule the second morning is taken.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-09-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4958, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2052-09-30T08:31:30-04:00", "utc": "2052-09-30T12:31:30Z", "ms": 2611312290153.686 }, "end": { "local": "2052-10-01T10:34:45-04:00", "utc": "2052-10-01T14:34:45Z", "ms": 2611406085427.247 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2052-09-30T08:31:30-04:00", "utc": "2052-09-30T12:31:30Z", "ms": 2611312290153.686 }, "end": { "local": "2052-10-01T10:34:45-04:00", "utc": "2052-10-01T14:34:45Z", "ms": 2611406085427.247 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-09-30", "window": { "start": { "local": "2052-09-30T11:57:42-04:00", "utc": "2052-09-30T15:57:42Z", "ms": 2611324662498.7603 }, "end": { "local": "2052-09-30T12:45:42-04:00", "utc": "2052-09-30T16:45:42Z", "ms": 2611327542498.7603 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-10-01", "window": { "start": { "local": "2052-10-01T11:57:23-04:00", "utc": "2052-10-01T15:57:23Z", "ms": 2611411043251.5874 }, "end": { "local": "2052-10-01T12:45:23-04:00", "utc": "2052-10-01T16:45:23Z", "ms": 2611413923251.5874 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 08:32 on Mon 30 Sep to 10:35 on Tue 1 Oct.", "fact": "2052-09-30T12:31:30Z → 2052-10-01T14:34:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 30th, 11:57–12:45 on the 1st.", "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 30th and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4958 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Valencia, 2052: Monday 30 September.", "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": "2052-09-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-09-30", "confidence": "determinate" } ], "quote": "In Valencia, Mahāṣṭamī (Durga Ashtami) 2052 falls on Monday 30 September. Aṣṭamī runs from 08:32 on Mon 30 Sep to 10:35 on Tue 1 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-10-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 607, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2052-10-01T10:34:45-04:00", "utc": "2052-10-01T14:34:45Z", "ms": 2611406085427.247 }, "end": { "local": "2052-10-02T12:07:12-04:00", "utc": "2052-10-02T16:07:12Z", "ms": 2611498031685.0723 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2052-10-01T10:34:45-04:00", "utc": "2052-10-01T14:34:45Z", "ms": 2611406085427.247 }, "end": { "local": "2052-10-02T12:07:12-04:00", "utc": "2052-10-02T16:07:12Z", "ms": 2611498031685.0723 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-10-01", "window": { "start": { "local": "2052-10-01T11:57:23-04:00", "utc": "2052-10-01T15:57:23Z", "ms": 2611411043251.5874 }, "end": { "local": "2052-10-01T12:45:23-04:00", "utc": "2052-10-01T16:45:23Z", "ms": 2611413923251.5874 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-10-02", "window": { "start": { "local": "2052-10-02T11:57:04-04:00", "utc": "2052-10-02T15:57:04Z", "ms": 2611497424299.031 }, "end": { "local": "2052-10-02T12:45:04-04:00", "utc": "2052-10-02T16:45:04Z", "ms": 2611500304299.031 } }, "covered_min": 10, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Navamī runs from 10:35 on Tue 1 Oct to 12:07 on Wed 2 Oct.", "fact": "2052-10-01T14:34:45Z → 2052-10-02T16:07:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 1st, 11:57–12:45 on the 2nd.", "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 1st and 10 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 607 s" }, { "step": "ruling", "text": "Mahānavamī, Valencia, 2052: Tuesday 1 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": "2052-10-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-10-01", "confidence": "determinate" } ], "quote": "In Valencia, Mahānavamī 2052 falls on Tuesday 1 October. Navamī runs from 10:35 on Tue 1 Oct to 12:07 on Wed 2 Oct and covers all of madhyāhna that midday. It also reaches the next midday for 10 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19222, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2052-10-02T12:07:12-04:00", "utc": "2052-10-02T16:07:12Z", "ms": 2611498031685.0723 }, "end": { "local": "2052-10-03T13:00:20-04:00", "utc": "2052-10-03T17:00:20Z", "ms": 2611587620064.58 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "2052-10-03T00:28:13-04:00", "utc": "2052-10-03T04:28:13Z", "ms": 2611542492963.1104 }, "end": { "local": "2052-10-03T13:00:20-04:00", "utc": "2052-10-03T17:00:20Z", "ms": 2611587620064.58 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "2052-10-03T00:28:13-04:00", "utc": "2052-10-03T04:28:13Z", "ms": 2611542492963.1104 }, "end": { "local": "2052-10-04T01:36:31-04:00", "utc": "2052-10-04T05:36:31Z", "ms": 2611632990750.261 } } }, "kaala": "daytime", "days": [ { "local_date": "2052-10-02", "window": { "start": { "local": "2052-10-02T06:20:52-04:00", "utc": "2052-10-02T10:20:52Z", "ms": 2611477251847.619 }, "end": { "local": "2052-10-02T18:21:17-04:00", "utc": "2052-10-02T22:21:17Z", "ms": 2611520476750.4424 } }, "covered_min": 0, "window_min": 720, "qualifies": false }, { "local_date": "2052-10-03", "window": { "start": { "local": "2052-10-03T06:20:50-04:00", "utc": "2052-10-03T10:20:50Z", "ms": 2611563649705.039 }, "end": { "local": "2052-10-03T18:20:42-04:00", "utc": "2052-10-03T22:20:42Z", "ms": 2611606841618.0166 } }, "covered_min": 400, "window_min": 720, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 12:07 on Wed 2 Oct to 13:00 on Thu 3 Oct, and Śravaṇa from 00:28 on Thu 3 Oct to 01:37 on Fri 4 Oct. They are together from 00:28 on Thu 3 Oct to 13:00 on Thu 3 Oct.", "fact": "2052-10-03T04:28:13Z → 2052-10-03T17:00:20Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 06:21–18:21 on the 2nd, 06:21–18:21 on the 3rd.", "fact": "daytime: sunrise-to-sunset · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Where Daśamī touches Śravaṇa in the day time, that day is taken. Together they cover 0 of 720 minutes on the 2nd and 400 of 720 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one day qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19222 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Valencia, 2052: Thursday 3 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": "2052-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-10-03", "confidence": "determinate" } ], "quote": "In Valencia, Vijayā Daśamī (Dussehra) 2052 falls on Thursday 3 October. Daśamī runs from 12:07 on Wed 2 Oct to 13:00 on Thu 3 Oct and is with Śravaṇa in the day time that day, for 400 minutes.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/ekadashi?on=2052-10-04", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-10-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23970, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2052-10-03T13:00:20-04:00", "utc": "2052-10-03T17:00:20Z", "ms": 2611587620064.58 }, "end": { "local": "2052-10-04T13:09:28-04:00", "utc": "2052-10-04T17:09:28Z", "ms": 2611674568053.5527 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2052-10-03T13:00:20-04:00", "utc": "2052-10-03T17:00:20Z", "ms": 2611587620064.58 }, "end": { "local": "2052-10-04T13:09:28-04:00", "utc": "2052-10-04T17:09:28Z", "ms": 2611674568053.5527 } }, "kaala": "sunrise", "days": [ { "local_date": "2052-10-03", "window": { "start": { "local": "2052-10-03T06:20:50-04:00", "utc": "2052-10-03T10:20:50Z", "ms": 2611563649705.039 }, "end": { "local": "2052-10-03T06:20:50-04:00", "utc": "2052-10-03T10:20:50Z", "ms": 2611563649705.039 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2052-10-04", "window": { "start": { "local": "2052-10-04T06:20:48-04:00", "utc": "2052-10-04T10:20:48Z", "ms": 2611650047862.8623 }, "end": { "local": "2052-10-04T06:20:48-04:00", "utc": "2052-10-04T10:20:48Z", "ms": 2611650047862.8623 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:00 on Thu 3 Oct to 13:09 on Fri 4 Oct.", "fact": "2052-10-03T17:00:20Z → 2052-10-04T17:09:28Z" }, { "step": "kaala", "text": "Sunrise is at 06:21 on the 3rd and 06:21 on the 4th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 3rd and is on the 4th.", "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 23970 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Valencia, 2052: Friday 4 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": "2052-10-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-10-04", "confidence": "determinate" } ], "quote": "In Valencia, Pāśāṅkuśā Ekādaśī 2052 falls on Friday 4 October. Ekādaśī runs from 13:00 on Thu 3 Oct to 13:09 on Fri 4 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/ekadashi?on=2052-10-04", "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/2052/pradosha-vrata?on=2052-10-05", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20748, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2052-10-05T12:33:44-04:00", "utc": "2052-10-05T16:33:44Z", "ms": 2611758824467.7876 }, "end": { "local": "2052-10-06T11:15:41-04:00", "utc": "2052-10-06T15:15:41Z", "ms": 2611840540556.6396 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2052-10-05T12:33:44-04:00", "utc": "2052-10-05T16:33:44Z", "ms": 2611758824467.7876 }, "end": { "local": "2052-10-06T11:15:41-04:00", "utc": "2052-10-06T15:15:41Z", "ms": 2611840540556.6396 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-10-05", "window": { "start": { "local": "2052-10-05T18:19:32-04:00", "utc": "2052-10-05T22:19:32Z", "ms": 2611779572492.8745 }, "end": { "local": "2052-10-05T19:55:42-04:00", "utc": "2052-10-05T23:55:42Z", "ms": 2611785342181.212 } }, "covered_min": 96, "window_min": 96, "qualifies": true }, { "local_date": "2052-10-06", "window": { "start": { "local": "2052-10-06T18:18:59-04:00", "utc": "2052-10-06T22:18:59Z", "ms": 2611865938550.0586 }, "end": { "local": "2052-10-06T19:55:13-04:00", "utc": "2052-10-06T23:55:13Z", "ms": 2611871712654.035 } }, "covered_min": 0, "window_min": 96, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:34 on Sat 5 Oct to 11:16 on Sun 6 Oct.", "fact": "2052-10-05T16:33:44Z → 2052-10-06T15:15:41Z" }, { "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": "Trayodaśī 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. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20748 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2052: Saturday 5 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": "2052-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-10-05", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2052 falls on Saturday 5 October. Trayodaśī runs from 12:34 on Sat 5 Oct to 11:16 on Sun 6 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/pradosha-vrata?on=2052-10-05", "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/2052/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-10-10", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 5302, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2052-10-10T21:59:08-04:00", "utc": "2052-10-11T01:59:08Z", "ms": 2612224748499.468 }, "end": { "local": "2052-10-11T18:55:56-04:00", "utc": "2052-10-11T22:55:56Z", "ms": 2612300155802.7124 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2052-10-10T21:59:08-04:00", "utc": "2052-10-11T01:59:08Z", "ms": 2612224748499.468 }, "end": { "local": "2052-10-11T18:55:56-04:00", "utc": "2052-10-11T22:55:56Z", "ms": 2612300155802.7124 } }, "kaala": "moonrise", "days": [ { "local_date": "2052-10-10", "window": { "start": { "local": "2052-10-10T20:30:46-04:00", "utc": "2052-10-11T00:30:46Z", "ms": 2612219446474.2764 }, "end": { "local": "2052-10-10T20:30:46-04:00", "utc": "2052-10-11T00:30:46Z", "ms": 2612219446474.2764 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2052-10-11", "window": { "start": { "local": "2052-10-11T21:27:53-04:00", "utc": "2052-10-12T01:27:53Z", "ms": 2612309272635.9136 }, "end": { "local": "2052-10-11T21:27:53-04:00", "utc": "2052-10-12T01:27:53Z", "ms": 2612309272635.9136 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:59 on Thu 10 Oct to 18:56 on Fri 11 Oct.", "fact": "2052-10-11T01:59:08Z → 2052-10-11T22:55:56Z" }, { "step": "kaala", "text": "Moonrise is at 20:31 on the 10th and 21:28 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 10th and is not on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: purvaviddha → tithi-day · margin 5302 s" }, { "step": "ruling", "text": "Karaka Caturthī, Valencia, 2052: Thursday 10 October.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "karaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 4 Karaka caturthi (current at moon-rise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-10-10", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-10-10", "confidence": "boundary" } ], "quote": "In Valencia, Karaka Caturthī (Karwa Chauth) 2052 falls on Thursday 10 October. Caturthī runs from 21:59 on Thu 10 Oct to 18:56 on Fri 11 Oct, and is current at moonrise on neither day.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/sankashta-chaturthi?on=2052-10-10", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-10-10", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 5302, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2052-10-10T21:59:08-04:00", "utc": "2052-10-11T01:59:08Z", "ms": 2612224748499.468 }, "end": { "local": "2052-10-11T18:55:56-04:00", "utc": "2052-10-11T22:55:56Z", "ms": 2612300155802.7124 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2052-10-10T21:59:08-04:00", "utc": "2052-10-11T01:59:08Z", "ms": 2612224748499.468 }, "end": { "local": "2052-10-11T18:55:56-04:00", "utc": "2052-10-11T22:55:56Z", "ms": 2612300155802.7124 } }, "kaala": "moonrise", "days": [ { "local_date": "2052-10-10", "window": { "start": { "local": "2052-10-10T20:30:46-04:00", "utc": "2052-10-11T00:30:46Z", "ms": 2612219446474.2764 }, "end": { "local": "2052-10-10T20:30:46-04:00", "utc": "2052-10-11T00:30:46Z", "ms": 2612219446474.2764 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2052-10-11", "window": { "start": { "local": "2052-10-11T21:27:53-04:00", "utc": "2052-10-12T01:27:53Z", "ms": 2612309272635.9136 }, "end": { "local": "2052-10-11T21:27:53-04:00", "utc": "2052-10-12T01:27:53Z", "ms": 2612309272635.9136 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:59 on Thu 10 Oct to 18:56 on Fri 11 Oct.", "fact": "2052-10-11T01:59:08Z → 2052-10-11T22:55:56Z" }, { "step": "kaala", "text": "Moonrise is at 20:31 on the 10th and 21:28 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 10th and is not on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 5302 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2052: Thursday 10 October.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-10-10", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-10-10", "confidence": "boundary" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2052 falls on Thursday 10 October. Caturthī runs from 21:59 on Thu 10 Oct to 18:56 on Fri 11 Oct, and is current at moonrise on neither day.", "cite": "https://ahargana.org/valencia/festivals/2052/sankashta-chaturthi?on=2052-10-10", "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/2052/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-10-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33072, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2052-10-14T11:17:50-04:00", "utc": "2052-10-14T15:17:50Z", "ms": 2612531869964.357 }, "end": { "local": "2052-10-15T09:33:45-04:00", "utc": "2052-10-15T13:33:45Z", "ms": 2612612025149.1064 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2052-10-14T11:17:50-04:00", "utc": "2052-10-14T15:17:50Z", "ms": 2612531869964.357 }, "end": { "local": "2052-10-15T09:33:45-04:00", "utc": "2052-10-15T13:33:45Z", "ms": 2612612025149.1064 } }, "kaala": "moonrise", "days": [ { "local_date": "2052-10-13", "window": { "start": { "local": "2052-10-13T23:24:54-04:00", "utc": "2052-10-14T03:24:54Z", "ms": 2612489093930.5947 }, "end": { "local": "2052-10-13T23:24:54-04:00", "utc": "2052-10-14T03:24:54Z", "ms": 2612489093930.5947 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2052-10-14", "window": { "start": { "local": "2052-10-15T00:22:33-04:00", "utc": "2052-10-15T04:22:33Z", "ms": 2612578953312.316 }, "end": { "local": "2052-10-15T00:22:33-04:00", "utc": "2052-10-15T04:22:33Z", "ms": 2612578953312.316 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 11:18 on Mon 14 Oct to 09:34 on Tue 15 Oct.", "fact": "2052-10-14T15:17:50Z → 2052-10-15T13:33:45Z" }, { "step": "kaala", "text": "Moonrise is at 23:25 on the 13th and 00:23 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 13th and is on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33072 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Valencia, 2052: Monday 14 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ahoyi-ashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Ahoyi astami (Gujerat) (current at moonrise), Karastami (Maharashtra). If occurs on two successive days, it is to be observed on the second day." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-10-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-10-14", "confidence": "determinate" } ], "quote": "In Valencia, Ahoyī Aṣṭamī 2052 falls on Monday 14 October. Aṣṭamī runs from 11:18 on Mon 14 Oct to 09:34 on Tue 15 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/ekadashi?on=2052-10-18", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3680, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2052-10-17T07:35:42-04:00", "utc": "2052-10-17T11:35:42Z", "ms": 2612777742473.659 }, "end": { "local": "2052-10-18T07:22:25-04:00", "utc": "2052-10-18T11:22:25Z", "ms": 2612863344771.7925 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2052-10-17T07:35:42-04:00", "utc": "2052-10-17T11:35:42Z", "ms": 2612777742473.659 }, "end": { "local": "2052-10-18T07:22:25-04:00", "utc": "2052-10-18T11:22:25Z", "ms": 2612863344771.7925 } }, "kaala": "sunrise", "days": [ { "local_date": "2052-10-17", "window": { "start": { "local": "2052-10-17T06:21:00-04:00", "utc": "2052-10-17T10:21:00Z", "ms": 2612773260303.086 }, "end": { "local": "2052-10-17T06:21:00-04:00", "utc": "2052-10-17T10:21:00Z", "ms": 2612773260303.086 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2052-10-18", "window": { "start": { "local": "2052-10-18T06:21:05-04:00", "utc": "2052-10-18T10:21:05Z", "ms": 2612859664705.2144 }, "end": { "local": "2052-10-18T06:21:05-04:00", "utc": "2052-10-18T10:21:05Z", "ms": 2612859664705.2144 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:36 on Thu 17 Oct to 07:22 on Fri 18 Oct.", "fact": "2052-10-17T11:35:42Z → 2052-10-18T11:22:25Z" }, { "step": "kaala", "text": "Sunrise is at 06:21 on the 17th and 06:21 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 17th and is on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3680 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Valencia, 2052: Friday 18 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": "2052-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-10-18", "confidence": "determinate" } ], "quote": "In Valencia, Ramā Ekādaśī 2052 falls on Friday 18 October. Ekādaśī runs from 07:36 on Thu 17 Oct to 07:22 on Fri 18 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/ekadashi?on=2052-10-18", "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/2052/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38048, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2052-10-18T07:22:25-04:00", "utc": "2052-10-18T11:22:25Z", "ms": 2612863344771.7925 }, "end": { "local": "2052-10-19T07:38:19-04:00", "utc": "2052-10-19T11:38:19Z", "ms": 2612950699006.55 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2052-10-18T07:22:25-04:00", "utc": "2052-10-18T11:22:25Z", "ms": 2612863344771.7925 }, "end": { "local": "2052-10-19T07:38:19-04:00", "utc": "2052-10-19T11:38:19Z", "ms": 2612950699006.55 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-10-18", "window": { "start": { "local": "2052-10-18T18:12:54-04:00", "utc": "2052-10-18T22:12:54Z", "ms": 2612902373529.2456 }, "end": { "local": "2052-10-18T19:50:00-04:00", "utc": "2052-10-18T23:50:00Z", "ms": 2612908199681.248 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "2052-10-19", "window": { "start": { "local": "2052-10-19T18:12:27-04:00", "utc": "2052-10-19T22:12:27Z", "ms": 2612988747342.0464 }, "end": { "local": "2052-10-19T19:49:38-04:00", "utc": "2052-10-19T23:49:38Z", "ms": 2612994577723.692 } }, "covered_min": 0, "window_min": 97, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 07:22 on Fri 18 Oct to 07:38 on Sat 19 Oct.", "fact": "2052-10-18T11:22:25Z → 2052-10-19T11:38:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:13–19:50 on the 18th, 18:12–19:50 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 97 of 97 minutes on the 18th and 0 of 97 on the 19th.", "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 38048 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Valencia, 2052: Friday 18 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govatsa-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 12 Govatsa dvadasi (pradosa vyapini). If occurs on two days, it is to be observed on the first day." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-10-18", "confidence": "determinate" } ], "quote": "In Valencia, Govatsa Dvādaśī (Vasu Baras) 2052 falls on Friday 18 October. Dvādaśī runs from 07:22 on Fri 18 Oct to 07:38 on Sat 19 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35417, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2052-10-19T07:38:19-04:00", "utc": "2052-10-19T11:38:19Z", "ms": 2612950699006.55 }, "end": { "local": "2052-10-20T08:21:45-04:00", "utc": "2052-10-20T12:21:45Z", "ms": 2613039704681.626 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2052-10-19T07:38:19-04:00", "utc": "2052-10-19T11:38:19Z", "ms": 2612950699006.55 }, "end": { "local": "2052-10-20T08:21:45-04:00", "utc": "2052-10-20T12:21:45Z", "ms": 2613039704681.626 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-10-19", "window": { "start": { "local": "2052-10-19T18:12:27-04:00", "utc": "2052-10-19T22:12:27Z", "ms": 2612988747342.0464 }, "end": { "local": "2052-10-19T19:49:38-04:00", "utc": "2052-10-19T23:49:38Z", "ms": 2612994577723.692 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "2052-10-20", "window": { "start": { "local": "2052-10-20T18:12:02-04:00", "utc": "2052-10-20T22:12:02Z", "ms": 2613075121896.6724 }, "end": { "local": "2052-10-20T19:49:16-04:00", "utc": "2052-10-20T23:49:16Z", "ms": 2613080956486.304 } }, "covered_min": 0, "window_min": 97, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:38 on Sat 19 Oct to 08:22 on Sun 20 Oct.", "fact": "2052-10-19T11:38:19Z → 2052-10-20T12:21:45Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:12–19:50 on the 19th, 18:12–19:49 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 97 of 97 minutes on the 19th and 0 of 97 on the 20th.", "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 35417 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Valencia, 2052: Saturday 19 October.", "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": "2052-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-10-19", "confidence": "determinate" } ], "quote": "In Valencia, Yama Dīpadāna 2052 falls on Saturday 19 October. Trayodaśī runs from 07:38 on Sat 19 Oct to 08:22 on Sun 20 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/pradosha-vrata?on=2052-10-19", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35417, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2052-10-19T07:38:19-04:00", "utc": "2052-10-19T11:38:19Z", "ms": 2612950699006.55 }, "end": { "local": "2052-10-20T08:21:45-04:00", "utc": "2052-10-20T12:21:45Z", "ms": 2613039704681.626 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2052-10-19T07:38:19-04:00", "utc": "2052-10-19T11:38:19Z", "ms": 2612950699006.55 }, "end": { "local": "2052-10-20T08:21:45-04:00", "utc": "2052-10-20T12:21:45Z", "ms": 2613039704681.626 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-10-19", "window": { "start": { "local": "2052-10-19T18:12:27-04:00", "utc": "2052-10-19T22:12:27Z", "ms": 2612988747342.0464 }, "end": { "local": "2052-10-19T19:49:38-04:00", "utc": "2052-10-19T23:49:38Z", "ms": 2612994577723.692 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "2052-10-20", "window": { "start": { "local": "2052-10-20T18:12:02-04:00", "utc": "2052-10-20T22:12:02Z", "ms": 2613075121896.6724 }, "end": { "local": "2052-10-20T19:49:16-04:00", "utc": "2052-10-20T23:49:16Z", "ms": 2613080956486.304 } }, "covered_min": 0, "window_min": 97, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:38 on Sat 19 Oct to 08:22 on Sun 20 Oct.", "fact": "2052-10-19T11:38:19Z → 2052-10-20T12:21:45Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:12–19:50 on the 19th, 18:12–19:49 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 97 of 97 minutes on the 19th and 0 of 97 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35417 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2052: Saturday 19 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": "2052-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-10-19", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2052 falls on Saturday 19 October. Trayodaśī runs from 07:38 on Sat 19 Oct to 08:22 on Sun 20 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/pradosha-vrata?on=2052-10-19", "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/2052/shivaratri?on=2052-10-20", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27653, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2052-10-20T08:21:45-04:00", "utc": "2052-10-20T12:21:45Z", "ms": 2613039704681.626 }, "end": { "local": "2052-10-21T09:30:50-04:00", "utc": "2052-10-21T13:30:50Z", "ms": 2613130249617.9907 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2052-10-20T08:21:45-04:00", "utc": "2052-10-20T12:21:45Z", "ms": 2613039704681.626 }, "end": { "local": "2052-10-21T09:30:50-04:00", "utc": "2052-10-21T13:30:50Z", "ms": 2613130249617.9907 } }, "kaala": "nishita", "days": [ { "local_date": "2052-10-19", "window": { "start": { "local": "2052-10-19T23:52:51-04:00", "utc": "2052-10-20T03:52:51Z", "ms": 2613009171273.218 }, "end": { "local": "2052-10-20T00:40:51-04:00", "utc": "2052-10-20T04:40:51Z", "ms": 2613012051273.218 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-10-20", "window": { "start": { "local": "2052-10-20T23:52:42-04:00", "utc": "2052-10-21T03:52:42Z", "ms": 2613095561607.791 }, "end": { "local": "2052-10-21T00:40:42-04:00", "utc": "2052-10-21T04:40:42Z", "ms": 2613098441607.791 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:22 on Sun 20 Oct to 09:31 on Mon 21 Oct.", "fact": "2052-10-20T12:21:45Z → 2052-10-21T13:30:50Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:53–00:41 on the 19th, 23:53–00:41 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 0 of 48 minutes on the 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27653 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2052: Sunday 20 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-10-20", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2052 falls on Sunday 20 October. Caturdaśī runs from 08:22 on Sun 20 Oct to 09:31 on Mon 21 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2052/shivaratri?on=2052-10-20", "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/2052/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7229, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2052-10-20T08:21:45-04:00", "utc": "2052-10-20T12:21:45Z", "ms": 2613039704681.626 }, "end": { "local": "2052-10-21T09:30:50-04:00", "utc": "2052-10-21T13:30:50Z", "ms": 2613130249617.9907 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2052-10-20T08:21:45-04:00", "utc": "2052-10-20T12:21:45Z", "ms": 2613039704681.626 }, "end": { "local": "2052-10-21T09:30:50-04:00", "utc": "2052-10-21T13:30:50Z", "ms": 2613130249617.9907 } }, "kaala": "arunodaya", "days": [ { "local_date": "2052-10-20", "window": { "start": { "local": "2052-10-20T04:44:05-04:00", "utc": "2052-10-20T08:44:05Z", "ms": 2613026644822.743 }, "end": { "local": "2052-10-20T06:21:15-04:00", "utc": "2052-10-20T10:21:15Z", "ms": 2613032475204.3887 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "2052-10-21", "window": { "start": { "local": "2052-10-21T04:44:07-04:00", "utc": "2052-10-21T08:44:07Z", "ms": 2613113046729.2783 }, "end": { "local": "2052-10-21T06:21:21-04:00", "utc": "2052-10-21T10:21:21Z", "ms": 2613118881318.91 } }, "covered_min": 97, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:22 on Sun 20 Oct to 09:31 on Mon 21 Oct.", "fact": "2052-10-20T12:21:45Z → 2052-10-21T13:30:50Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:44–06:21 on the 20th, 04:44–06:21 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 0 of 97 minutes on the 20th and 97 of 97 on the 21st.", "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 7229 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Valencia, 2052: Monday 21 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naraka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Naraka caturdasi (covering a period of 4 ghatikas before sunrise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "arunodaya", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-10-21", "confidence": "determinate" } ], "quote": "In Valencia, Naraka Caturdaśī (Choti Diwali) 2052 falls on Monday 21 October. Caturdaśī runs from 08:22 on Sun 20 Oct to 09:31 on Mon 21 Oct and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25659, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2052-10-21T09:30:50-04:00", "utc": "2052-10-21T13:30:50Z", "ms": 2613130249617.9907 }, "end": { "local": "2052-10-22T11:03:34-04:00", "utc": "2052-10-22T15:03:34Z", "ms": 2613222214034.8765 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2052-10-21T09:30:50-04:00", "utc": "2052-10-21T13:30:50Z", "ms": 2613130249617.9907 }, "end": { "local": "2052-10-22T11:03:34-04:00", "utc": "2052-10-22T15:03:34Z", "ms": 2613222214034.8765 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-10-21", "window": { "start": { "local": "2052-10-21T18:11:37-04:00", "utc": "2052-10-21T22:11:37Z", "ms": 2613161497209.479 }, "end": { "local": "2052-10-21T19:48:56-04:00", "utc": "2052-10-21T23:48:56Z", "ms": 2613167335984.2744 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "2052-10-22", "window": { "start": { "local": "2052-10-22T18:11:13-04:00", "utc": "2052-10-22T22:11:13Z", "ms": 2613247873296.3833 }, "end": { "local": "2052-10-22T19:48:36-04:00", "utc": "2052-10-22T23:48:36Z", "ms": 2613253716232.333 } }, "covered_min": 0, "window_min": 97, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 09:31 on Mon 21 Oct to 11:04 on Tue 22 Oct.", "fact": "2052-10-21T13:30:50Z → 2052-10-22T15:03:34Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:12–19:49 on the 21st, 18:11–19:49 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 97 of 97 minutes on the 21st and 0 of 97 on the 22nd.", "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 25659 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Valencia, 2052: Monday 21 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "diwali-lakshmi-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-10-21", "confidence": "determinate" } ], "quote": "In Valencia, Lakṣmī Pūjā (Diwali) 2052 falls on Monday 21 October. Amāvasyā runs from 09:31 on Mon 21 Oct to 11:04 on Tue 22 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31808, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2052-10-21T09:30:50-04:00", "utc": "2052-10-21T13:30:50Z", "ms": 2613130249617.9907 }, "end": { "local": "2052-10-22T11:03:34-04:00", "utc": "2052-10-22T15:03:34Z", "ms": 2613222214034.8765 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2052-10-21T09:30:50-04:00", "utc": "2052-10-21T13:30:50Z", "ms": 2613130249617.9907 }, "end": { "local": "2052-10-22T11:03:34-04:00", "utc": "2052-10-22T15:03:34Z", "ms": 2613222214034.8765 } }, "kaala": "nishita", "days": [ { "local_date": "2052-10-20", "window": { "start": { "local": "2052-10-20T23:52:42-04:00", "utc": "2052-10-21T03:52:42Z", "ms": 2613095561607.791 }, "end": { "local": "2052-10-21T00:40:42-04:00", "utc": "2052-10-21T04:40:42Z", "ms": 2613098441607.791 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-10-21", "window": { "start": { "local": "2052-10-21T23:52:33-04:00", "utc": "2052-10-22T03:52:33Z", "ms": 2613181952614.962 }, "end": { "local": "2052-10-22T00:40:33-04:00", "utc": "2052-10-22T04:40:33Z", "ms": 2613184832614.962 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 09:31 on Mon 21 Oct to 11:04 on Tue 22 Oct.", "fact": "2052-10-21T13:30:50Z → 2052-10-22T15:03:34Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:53–00:41 on the 20th, 23:53–00:41 on the 21st.", "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 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31808 s" }, { "step": "ruling", "text": "Kālī Pūjā, Valencia, 2052: Monday 21 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-10-21", "confidence": "determinate" } ], "quote": "In Valencia, Kālī Pūjā 2052 falls on Monday 21 October. Amāvasyā runs from 09:31 on Mon 21 Oct to 11:04 on Tue 22 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1045, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2052-10-22T11:03:34-04:00", "utc": "2052-10-22T15:03:34Z", "ms": 2613222214034.8765 }, "end": { "local": "2052-10-23T12:57:38-04:00", "utc": "2052-10-23T16:57:38Z", "ms": 2613315457616.062 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2052-10-22T11:03:34-04:00", "utc": "2052-10-22T15:03:34Z", "ms": 2613222214034.8765 }, "end": { "local": "2052-10-23T12:57:38-04:00", "utc": "2052-10-23T16:57:38Z", "ms": 2613315457616.062 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-10-22", "window": { "start": { "local": "2052-10-22T11:52:21-04:00", "utc": "2052-10-22T15:52:21Z", "ms": 2613225140658.414 }, "end": { "local": "2052-10-22T12:40:21-04:00", "utc": "2052-10-22T16:40:21Z", "ms": 2613228020658.414 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-10-23", "window": { "start": { "local": "2052-10-23T11:52:13-04:00", "utc": "2052-10-23T15:52:13Z", "ms": 2613311532744.4873 }, "end": { "local": "2052-10-23T12:40:13-04:00", "utc": "2052-10-23T16:40:13Z", "ms": 2613314412744.4873 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 11:04 on Tue 22 Oct to 12:58 on Wed 23 Oct.", "fact": "2052-10-22T15:03:34Z → 2052-10-23T16:57:38Z" }, { "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": "Pratipadā must be present during madhyāhna. It covers 48 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": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 1045 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Valencia, 2052: Tuesday 22 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govardhana-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-10-22", "confidence": "boundary" } ], "quote": "In Valencia, Govardhana Pūjā 2052 falls on Tuesday 22 October. Pratipadā runs from 11:04 on Tue 22 Oct to 12:58 on Wed 23 Oct and covers all of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18793, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2052-10-22T11:03:34-04:00", "utc": "2052-10-22T15:03:34Z", "ms": 2613222214034.8765 }, "end": { "local": "2052-10-23T12:57:38-04:00", "utc": "2052-10-23T16:57:38Z", "ms": 2613315457616.062 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2052-10-22T11:03:34-04:00", "utc": "2052-10-22T15:03:34Z", "ms": 2613222214034.8765 }, "end": { "local": "2052-10-23T12:57:38-04:00", "utc": "2052-10-23T16:57:38Z", "ms": 2613315457616.062 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-10-22", "window": { "start": { "local": "2052-10-22T18:11:13-04:00", "utc": "2052-10-22T22:11:13Z", "ms": 2613247873296.3833 }, "end": { "local": "2052-10-22T19:48:36-04:00", "utc": "2052-10-22T23:48:36Z", "ms": 2613253716232.333 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "2052-10-23", "window": { "start": { "local": "2052-10-23T18:10:50-04:00", "utc": "2052-10-23T22:10:50Z", "ms": 2613334250172.97 }, "end": { "local": "2052-10-23T19:48:17-04:00", "utc": "2052-10-23T23:48:17Z", "ms": 2613340097244.8525 } }, "covered_min": 0, "window_min": 97, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 11:04 on Tue 22 Oct to 12:58 on Wed 23 Oct.", "fact": "2052-10-22T15:03:34Z → 2052-10-23T16:57:38Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:11–19:49 on the 22nd, 18:11–19:48 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 97 of 97 minutes on the 22nd and 0 of 97 on the 23rd.", "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 18793 s" }, { "step": "ruling", "text": "Bali Pūjā, Valencia, 2052: Tuesday 22 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-10-22", "confidence": "determinate" } ], "quote": "In Valencia, Bali Pūjā 2052 falls on Tuesday 22 October. Pratipadā runs from 11:04 on Tue 22 Oct to 12:58 on Wed 23 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2731, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2052-10-22T11:03:34-04:00", "utc": "2052-10-22T15:03:34Z", "ms": 2613222214034.8765 }, "end": { "local": "2052-10-23T12:57:38-04:00", "utc": "2052-10-23T16:57:38Z", "ms": 2613315457616.062 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2052-10-22T11:03:34-04:00", "utc": "2052-10-22T15:03:34Z", "ms": 2613222214034.8765 }, "end": { "local": "2052-10-23T12:57:38-04:00", "utc": "2052-10-23T16:57:38Z", "ms": 2613315457616.062 } }, "kaala": "purvahna", "days": [ { "local_date": "2052-10-22", "window": { "start": { "local": "2052-10-22T06:21:28-04:00", "utc": "2052-10-22T10:21:28Z", "ms": 2613205288020.445 }, "end": { "local": "2052-10-22T10:18:03-04:00", "utc": "2052-10-22T14:18:03Z", "ms": 2613219483112.4243 } }, "covered_min": 0, "window_min": 237, "qualifies": false }, { "local_date": "2052-10-23", "window": { "start": { "local": "2052-10-23T06:21:35-04:00", "utc": "2052-10-23T10:21:35Z", "ms": 2613291695316.0044 }, "end": { "local": "2052-10-23T10:18:00-04:00", "utc": "2052-10-23T14:18:00Z", "ms": 2613305880268.326 } }, "covered_min": 236, "window_min": 236, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 11:04 on Tue 22 Oct to 12:58 on Wed 23 Oct.", "fact": "2052-10-22T15:03:34Z → 2052-10-23T16:57:38Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:21–10:18 on the 22nd, 06:22–10:18 on the 23rd.", "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 237 minutes on the 22nd and 236 of 236 on the 23rd.", "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 2731 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Valencia, 2052: Wednesday 23 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dyuta-pratipad", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-10-23", "confidence": "determinate" } ], "quote": "In Valencia, Dyūta Pratipad 2052 falls on Wednesday 23 October. Pratipadā runs from 11:04 on Tue 22 Oct to 12:58 on Wed 23 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1045, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2052-10-23T12:57:38-04:00", "utc": "2052-10-23T16:57:38Z", "ms": 2613315457616.062 }, "end": { "local": "2052-10-24T15:09:51-04:00", "utc": "2052-10-24T19:09:51Z", "ms": 2613409791118.193 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2052-10-23T12:57:38-04:00", "utc": "2052-10-23T16:57:38Z", "ms": 2613315457616.062 }, "end": { "local": "2052-10-24T15:09:51-04:00", "utc": "2052-10-24T19:09:51Z", "ms": 2613409791118.193 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-10-23", "window": { "start": { "local": "2052-10-23T11:52:13-04:00", "utc": "2052-10-23T15:52:13Z", "ms": 2613311532744.4873 }, "end": { "local": "2052-10-23T12:40:13-04:00", "utc": "2052-10-23T16:40:13Z", "ms": 2613314412744.4873 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-10-24", "window": { "start": { "local": "2052-10-24T11:52:06-04:00", "utc": "2052-10-24T15:52:06Z", "ms": 2613397925533.339 }, "end": { "local": "2052-10-24T12:40:06-04:00", "utc": "2052-10-24T16:40:06Z", "ms": 2613400805533.339 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 12:58 on Wed 23 Oct to 15:10 on Thu 24 Oct.", "fact": "2052-10-23T16:57:38Z → 2052-10-24T19:09:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 23rd, 11:52–12:40 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1045 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Valencia, 2052: Thursday 24 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dvitiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Bhratrdvitiya, Yamadvitiya (madhyahna, purvaviddha), Masyadhara (Dwat) puja (Bihar)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-10-23", "confidence": "determinate" } ], "quote": "In Valencia, Yama Dvitīyā (Bhai Dooj) 2052 falls on Thursday 24 October. Dvitīyā runs from 12:58 on Wed 23 Oct to 15:10 on Thu 24 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17741, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2052-10-25T17:35:40-04:00", "utc": "2052-10-25T21:35:40Z", "ms": 2613504939696.1147 }, "end": { "local": "2052-10-26T20:08:30-04:00", "utc": "2052-10-27T00:08:30Z", "ms": 2613600510451.807 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2052-10-25T17:35:40-04:00", "utc": "2052-10-25T21:35:40Z", "ms": 2613504939696.1147 }, "end": { "local": "2052-10-26T20:08:30-04:00", "utc": "2052-10-27T00:08:30Z", "ms": 2613600510451.807 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-10-25", "window": { "start": { "local": "2052-10-25T11:51:59-04:00", "utc": "2052-10-25T15:51:59Z", "ms": 2613484319035.5854 }, "end": { "local": "2052-10-25T12:39:59-04:00", "utc": "2052-10-25T16:39:59Z", "ms": 2613487199035.5854 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-10-26", "window": { "start": { "local": "2052-10-26T11:51:53-04:00", "utc": "2052-10-26T15:51:53Z", "ms": 2613570713261.5796 }, "end": { "local": "2052-10-26T12:39:53-04:00", "utc": "2052-10-26T16:39:53Z", "ms": 2613573593261.5796 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:36 on Fri 25 Oct to 20:09 on Sat 26 Oct.", "fact": "2052-10-25T21:35:40Z → 2052-10-27T00:08:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 25th, 11:52–12:40 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 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 midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17741 s" }, { "step": "ruling", "text": "Nāga Caturthī, Valencia, 2052: Saturday 26 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-10-26", "confidence": "determinate" } ], "quote": "In Valencia, Nāga Caturthī 2052 falls on Saturday 26 October. Caturthī runs from 17:36 on Fri 25 Oct to 20:09 on Sat 26 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/vinayaka-chaturthi?on=2052-10-26", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17741, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2052-10-25T17:35:40-04:00", "utc": "2052-10-25T21:35:40Z", "ms": 2613504939696.1147 }, "end": { "local": "2052-10-26T20:08:30-04:00", "utc": "2052-10-27T00:08:30Z", "ms": 2613600510451.807 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2052-10-25T17:35:40-04:00", "utc": "2052-10-25T21:35:40Z", "ms": 2613504939696.1147 }, "end": { "local": "2052-10-26T20:08:30-04:00", "utc": "2052-10-27T00:08:30Z", "ms": 2613600510451.807 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-10-25", "window": { "start": { "local": "2052-10-25T11:51:59-04:00", "utc": "2052-10-25T15:51:59Z", "ms": 2613484319035.5854 }, "end": { "local": "2052-10-25T12:39:59-04:00", "utc": "2052-10-25T16:39:59Z", "ms": 2613487199035.5854 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-10-26", "window": { "start": { "local": "2052-10-26T11:51:53-04:00", "utc": "2052-10-26T15:51:53Z", "ms": 2613570713261.5796 }, "end": { "local": "2052-10-26T12:39:53-04:00", "utc": "2052-10-26T16:39:53Z", "ms": 2613573593261.5796 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:36 on Fri 25 Oct to 20:09 on Sat 26 Oct.", "fact": "2052-10-25T21:35:40Z → 2052-10-27T00:08:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 25th, 11:52–12:40 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 0 of 48 minutes on the 25th and 48 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17741 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2052: Saturday 26 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": "2052-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-10-26", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2052 falls on Saturday 26 October. Caturthī runs from 17:36 on Fri 25 Oct to 20:09 on Sat 26 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/vinayaka-chaturthi?on=2052-10-26", "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/2052/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35992, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2052-10-27T22:39:40-04:00", "utc": "2052-10-28T02:39:40Z", "ms": 2613695980041.375 }, "end": { "local": "2052-10-29T00:58:36-04:00", "utc": "2052-10-29T04:58:36Z", "ms": 2613790716427.7817 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2052-10-27T22:39:40-04:00", "utc": "2052-10-28T02:39:40Z", "ms": 2613695980041.375 }, "end": { "local": "2052-10-29T00:58:36-04:00", "utc": "2052-10-29T04:58:36Z", "ms": 2613790716427.7817 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-10-27", "window": { "start": { "local": "2052-10-27T11:51:48-04:00", "utc": "2052-10-27T15:51:48Z", "ms": 2613657108221.427 }, "end": { "local": "2052-10-27T12:39:48-04:00", "utc": "2052-10-27T16:39:48Z", "ms": 2613659988221.427 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-10-28", "window": { "start": { "local": "2052-10-28T11:51:44-04:00", "utc": "2052-10-28T15:51:44Z", "ms": 2613743503924.993 }, "end": { "local": "2052-10-28T12:39:44-04:00", "utc": "2052-10-28T16:39:44Z", "ms": 2613746383924.993 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 22:40 on Sun 27 Oct to 00:59 on Tue 29 Oct.", "fact": "2052-10-28T02:39:40Z → 2052-10-29T04:58:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 27th, 11:52–12:40 on the 28th.", "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 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35992 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Valencia, 2052: Monday 28 October.", "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": "2052-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-10-28", "confidence": "determinate" } ], "quote": "In Valencia, Sūrya Ṣaṣṭhī (Chhath) 2052 falls on Monday 28 October. Ṣaṣṭhī runs from 22:40 on Sun 27 Oct to 00:59 on Tue 29 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-10-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27387, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2052-10-30T02:53:59-04:00", "utc": "2052-10-30T06:53:59Z", "ms": 2613884039381.414 }, "end": { "local": "2052-10-31T04:15:09-04:00", "utc": "2052-10-31T08:15:09Z", "ms": 2613975308807.0693 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2052-10-30T02:53:59-04:00", "utc": "2052-10-30T06:53:59Z", "ms": 2613884039381.414 }, "end": { "local": "2052-10-31T04:15:09-04:00", "utc": "2052-10-31T08:15:09Z", "ms": 2613975308807.0693 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-10-30", "window": { "start": { "local": "2052-10-30T11:51:38-04:00", "utc": "2052-10-30T15:51:38Z", "ms": 2613916297601.6084 }, "end": { "local": "2052-10-30T12:39:38-04:00", "utc": "2052-10-30T16:39:38Z", "ms": 2613919177601.6084 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-10-31", "window": { "start": { "local": "2052-10-31T11:51:36-04:00", "utc": "2052-10-31T15:51:36Z", "ms": 2614002695593.333 }, "end": { "local": "2052-10-31T12:39:36-04:00", "utc": "2052-10-31T16:39:36Z", "ms": 2614005575593.333 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 02:54 on Wed 30 Oct to 04:15 on Thu 31 Oct.", "fact": "2052-10-30T06:53:59Z → 2052-10-31T08:15:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 30th, 11:52–12:40 on the 31st.", "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 30th and 0 of 48 on the 31st.", "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 27387 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Valencia, 2052: Wednesday 30 October.", "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": "2052-10-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-10-30", "confidence": "determinate" } ], "quote": "In Valencia, Gopāṣṭamī 2052 falls on Wednesday 30 October. Aṣṭamī runs from 02:54 on Wed 30 Oct to 04:15 on Thu 31 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5372, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2052-10-31T04:15:09-04:00", "utc": "2052-10-31T08:15:09Z", "ms": 2613975308807.0693 }, "end": { "local": "2052-11-01T04:53:36-04:00", "utc": "2052-11-01T08:53:36Z", "ms": 2614064016414.5654 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2052-10-31T04:15:09-04:00", "utc": "2052-10-31T08:15:09Z", "ms": 2613975308807.0693 }, "end": { "local": "2052-11-01T04:53:36-04:00", "utc": "2052-11-01T08:53:36Z", "ms": 2614064016414.5654 } }, "kaala": "purvahna", "days": [ { "local_date": "2052-10-31", "window": { "start": { "local": "2052-10-31T06:22:56-04:00", "utc": "2052-10-31T10:22:56Z", "ms": 2613982975763.17 }, "end": { "local": "2052-10-31T10:18:02-04:00", "utc": "2052-10-31T14:18:02Z", "ms": 2613997082316.612 } }, "covered_min": 235, "window_min": 235, "qualifies": true }, { "local_date": "2052-11-01", "window": { "start": { "local": "2052-11-01T06:23:09-04:00", "utc": "2052-11-01T10:23:09Z", "ms": 2614069388652.1045 }, "end": { "local": "2052-11-01T10:18:06-04:00", "utc": "2052-11-01T14:18:06Z", "ms": 2614083485794.874 } }, "covered_min": 0, "window_min": 235, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 04:15 on Thu 31 Oct to 04:54 on Fri 1 Nov.", "fact": "2052-10-31T08:15:09Z → 2052-11-01T08:53:36Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:23–10:18 on the 31st, 06:23–10:18 on the 1st.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 235 of 235 minutes on the 31st and 0 of 235 on the 1st.", "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 5372 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Valencia, 2052: Thursday 31 October.", "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": "2052-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-10-31", "confidence": "determinate" } ], "quote": "In Valencia, Akṣaya Navamī (Amla Navami) 2052 falls on Thursday 31 October. Navamī runs from 04:15 on Thu 31 Oct to 04:54 on Fri 1 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25078, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2052-10-31T04:15:09-04:00", "utc": "2052-10-31T08:15:09Z", "ms": 2613975308807.0693 }, "end": { "local": "2052-11-01T04:53:36-04:00", "utc": "2052-11-01T08:53:36Z", "ms": 2614064016414.5654 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2052-10-31T04:15:09-04:00", "utc": "2052-10-31T08:15:09Z", "ms": 2613975308807.0693 }, "end": { "local": "2052-11-01T04:53:36-04:00", "utc": "2052-11-01T08:53:36Z", "ms": 2614064016414.5654 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-10-31", "window": { "start": { "local": "2052-10-31T11:51:36-04:00", "utc": "2052-10-31T15:51:36Z", "ms": 2614002695593.333 }, "end": { "local": "2052-10-31T12:39:36-04:00", "utc": "2052-10-31T16:39:36Z", "ms": 2614005575593.333 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-11-01", "window": { "start": { "local": "2052-11-01T11:51:34-04:00", "utc": "2052-11-01T15:51:34Z", "ms": 2614089094366.259 }, "end": { "local": "2052-11-01T12:39:34-04:00", "utc": "2052-11-01T16:39:34Z", "ms": 2614091974366.259 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 04:15 on Thu 31 Oct to 04:54 on Fri 1 Nov.", "fact": "2052-10-31T08:15:09Z → 2052-11-01T08:53:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 31st, 11:52–12:40 on the 1st.", "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 31st and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 25078 s" }, { "step": "ruling", "text": "Durgā Navamī, Valencia, 2052: Thursday 31 October.", "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": "2052-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-10-31", "confidence": "determinate" } ], "quote": "In Valencia, Durgā Navamī 2052 falls on Thursday 31 October. Navamī runs from 04:15 on Thu 31 Oct to 04:54 on Fri 1 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/ekadashi?on=2052-11-02", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5948, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2052-11-02T04:44:14-04:00", "utc": "2052-11-02T08:44:14Z", "ms": 2614149854011.4365 }, "end": { "local": "2052-11-03T03:45:43-04:00", "utc": "2052-11-03T07:45:43Z", "ms": 2614232742721.341 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2052-11-02T04:44:14-04:00", "utc": "2052-11-02T08:44:14Z", "ms": 2614149854011.4365 }, "end": { "local": "2052-11-03T03:45:43-04:00", "utc": "2052-11-03T07:45:43Z", "ms": 2614232742721.341 } }, "kaala": "sunrise", "days": [ { "local_date": "2052-11-02", "window": { "start": { "local": "2052-11-02T06:23:22-04:00", "utc": "2052-11-02T10:23:22Z", "ms": 2614155802184.2803 }, "end": { "local": "2052-11-02T06:23:22-04:00", "utc": "2052-11-02T10:23:22Z", "ms": 2614155802184.2803 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2052-11-03", "window": { "start": { "local": "2052-11-03T06:23:36-04:00", "utc": "2052-11-03T10:23:36Z", "ms": 2614242216363.5923 }, "end": { "local": "2052-11-03T06:23:36-04:00", "utc": "2052-11-03T10:23:36Z", "ms": 2614242216363.5923 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:44 on Sat 2 Nov to 03:46 on Sun 3 Nov.", "fact": "2052-11-02T08:44:14Z → 2052-11-03T07:45:43Z" }, { "step": "kaala", "text": "Sunrise is at 06:23 on the 2nd and 06:24 on the 3rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 2nd and is not 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 5948 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Valencia, 2052: Saturday 2 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": "2052-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-11-02", "confidence": "determinate" } ], "quote": "In Valencia, Prabodhinī Ekādaśī 2052 falls on Saturday 2 November. Ekādaśī runs from 04:44 on Sat 2 Nov to 03:46 on Sun 3 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/ekadashi?on=2052-11-02", "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/2052/pradosha-vrata?on=2052-11-04", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13690, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2052-11-04T02:00:24-04:00", "utc": "2052-11-04T06:00:24Z", "ms": 2614312823896.5923 }, "end": { "local": "2052-11-04T23:33:44-04:00", "utc": "2052-11-05T03:33:44Z", "ms": 2614390424246.8076 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2052-11-04T02:00:24-04:00", "utc": "2052-11-04T06:00:24Z", "ms": 2614312823896.5923 }, "end": { "local": "2052-11-04T23:33:44-04:00", "utc": "2052-11-05T03:33:44Z", "ms": 2614390424246.8076 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-11-03", "window": { "start": { "local": "2052-11-03T18:07:32-04:00", "utc": "2052-11-03T22:07:32Z", "ms": 2614284452221.8813 }, "end": { "local": "2052-11-03T19:45:43-04:00", "utc": "2052-11-03T23:45:43Z", "ms": 2614290342751.524 } }, "covered_min": 0, "window_min": 98, "qualifies": false }, { "local_date": "2052-11-04", "window": { "start": { "local": "2052-11-04T18:07:20-04:00", "utc": "2052-11-04T22:07:20Z", "ms": 2614370839736.546 }, "end": { "local": "2052-11-04T19:45:34-04:00", "utc": "2052-11-04T23:45:34Z", "ms": 2614376733995.753 } }, "covered_min": 98, "window_min": 98, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:00 on Mon 4 Nov to 23:34 on Mon 4 Nov.", "fact": "2052-11-04T06:00:24Z → 2052-11-05T03:33:44Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:08–19:46 on the 3rd, 18:07–19:46 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 98 minutes on the 3rd and 98 of 98 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13690 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2052: Monday 4 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": "2052-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-11-04", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2052 falls on Monday 4 November. Trayodaśī runs from 02:00 on Mon 4 Nov to 23:34 on Mon 4 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/pradosha-vrata?on=2052-11-04", "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/2052/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11895, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2052-11-05T20:33:30-04:00", "utc": "2052-11-06T00:33:30Z", "ms": 2614466010454.5874 }, "end": { "local": "2052-11-06T17:09:05-04:00", "utc": "2052-11-06T21:09:05Z", "ms": 2614540144647.1475 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2052-11-05T20:33:30-04:00", "utc": "2052-11-06T00:33:30Z", "ms": 2614466010454.5874 }, "end": { "local": "2052-11-06T17:09:05-04:00", "utc": "2052-11-06T21:09:05Z", "ms": 2614540144647.1475 } }, "kaala": "nishita", "days": [ { "local_date": "2052-11-05", "window": { "start": { "local": "2052-11-05T23:51:46-04:00", "utc": "2052-11-06T03:51:46Z", "ms": 2614477905530.9854 }, "end": { "local": "2052-11-06T00:39:46-04:00", "utc": "2052-11-06T04:39:46Z", "ms": 2614480785530.9854 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-11-06", "window": { "start": { "local": "2052-11-06T23:51:49-04:00", "utc": "2052-11-07T03:51:49Z", "ms": 2614564308685.441 }, "end": { "local": "2052-11-07T00:39:49-04:00", "utc": "2052-11-07T04:39:49Z", "ms": 2614567188685.441 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:34 on Tue 5 Nov to 17:09 on Wed 6 Nov.", "fact": "2052-11-06T00:33:30Z → 2052-11-06T21:09:05Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:52–00:40 on the 5th, 23:52–00:40 on the 6th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during niśītha. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11895 s" }, { "step": "ruling", "text": "Rāsayātrā, Valencia, 2052: Tuesday 5 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": "2052-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-11-05", "confidence": "determinate" } ], "quote": "In Valencia, Rāsayātrā 2052 falls on Tuesday 5 November. Pūrṇimā runs from 20:34 on Tue 5 Nov to 17:09 on Wed 6 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16164, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2052-11-05T20:33:30-04:00", "utc": "2052-11-06T00:33:30Z", "ms": 2614466010454.5874 }, "end": { "local": "2052-11-06T17:09:05-04:00", "utc": "2052-11-06T21:09:05Z", "ms": 2614540144647.1475 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2052-11-05T20:33:30-04:00", "utc": "2052-11-06T00:33:30Z", "ms": 2614466010454.5874 }, "end": { "local": "2052-11-06T17:09:05-04:00", "utc": "2052-11-06T21:09:05Z", "ms": 2614540144647.1475 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-11-05", "window": { "start": { "local": "2052-11-05T11:51:37-04:00", "utc": "2052-11-05T15:51:37Z", "ms": 2614434697457.525 }, "end": { "local": "2052-11-05T12:39:37-04:00", "utc": "2052-11-05T16:39:37Z", "ms": 2614437577457.525 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-11-06", "window": { "start": { "local": "2052-11-06T11:51:40-04:00", "utc": "2052-11-06T15:51:40Z", "ms": 2614521100279.401 }, "end": { "local": "2052-11-06T12:39:40-04:00", "utc": "2052-11-06T16:39:40Z", "ms": 2614523980279.401 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:34 on Tue 5 Nov to 17:09 on Wed 6 Nov.", "fact": "2052-11-06T00:33:30Z → 2052-11-06T21:09:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 5th, 11:52–12:40 on the 6th.", "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 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16164 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Valencia, 2052: Wednesday 6 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": "2052-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-11-06", "confidence": "determinate" } ], "quote": "In Valencia, Kārtikī Pūrṇimā 2052 falls on Wednesday 6 November. Pūrṇimā runs from 20:34 on Tue 5 Nov to 17:09 on Wed 6 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/sankashta-chaturthi?on=2052-11-09", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-11-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20739, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2052-11-09T06:15:27-04:00", "utc": "2052-11-09T10:15:27Z", "ms": 2614760127262.1987 }, "end": { "local": "2052-11-10T02:59:22-04:00", "utc": "2052-11-10T06:59:22Z", "ms": 2614834762190.5366 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2052-11-09T06:15:27-04:00", "utc": "2052-11-09T10:15:27Z", "ms": 2614760127262.1987 }, "end": { "local": "2052-11-10T02:59:22-04:00", "utc": "2052-11-10T06:59:22Z", "ms": 2614834762190.5366 } }, "kaala": "moonrise", "days": [ { "local_date": "2052-11-08", "window": { "start": { "local": "2052-11-08T20:12:37-04:00", "utc": "2052-11-09T00:12:37Z", "ms": 2614723957359.2236 }, "end": { "local": "2052-11-08T20:12:37-04:00", "utc": "2052-11-09T00:12:37Z", "ms": 2614723957359.2236 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2052-11-09", "window": { "start": { "local": "2052-11-09T21:13:43-04:00", "utc": "2052-11-10T01:13:43Z", "ms": 2614814022756.0864 }, "end": { "local": "2052-11-09T21:13:43-04:00", "utc": "2052-11-10T01:13:43Z", "ms": 2614814022756.0864 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:15 on Sat 9 Nov to 02:59 on Sun 10 Nov.", "fact": "2052-11-09T10:15:27Z → 2052-11-10T06:59:22Z" }, { "step": "kaala", "text": "Moonrise is at 20:13 on the 8th and 21:14 on the 9th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 8th and is 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 20739 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2052: Saturday 9 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": "2052-11-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-11-09", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2052 falls on Saturday 9 November. Caturthī runs from 06:15 on Sat 9 Nov to 02:59 on Sun 10 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/sankashta-chaturthi?on=2052-11-09", "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/2052/ekadashi?on=2052-11-16", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-11-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34212, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2052-11-15T19:52:17-04:00", "utc": "2052-11-15T23:52:17Z", "ms": 2615327537199.947 }, "end": { "local": "2052-11-16T20:57:52-04:00", "utc": "2052-11-17T00:57:52Z", "ms": 2615417872276.808 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2052-11-15T19:52:17-04:00", "utc": "2052-11-15T23:52:17Z", "ms": 2615327537199.947 }, "end": { "local": "2052-11-16T20:57:52-04:00", "utc": "2052-11-17T00:57:52Z", "ms": 2615417872276.808 } }, "kaala": "sunrise", "days": [ { "local_date": "2052-11-16", "window": { "start": { "local": "2052-11-16T06:27:41-04:00", "utc": "2052-11-16T10:27:41Z", "ms": 2615365660960.941 }, "end": { "local": "2052-11-16T06:27:41-04:00", "utc": "2052-11-16T10:27:41Z", "ms": 2615365660960.941 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2052-11-17", "window": { "start": { "local": "2052-11-17T06:28:04-04:00", "utc": "2052-11-17T10:28:04Z", "ms": 2615452084339.129 }, "end": { "local": "2052-11-17T06:28:04-04:00", "utc": "2052-11-17T10:28:04Z", "ms": 2615452084339.129 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:52 on Fri 15 Nov to 20:58 on Sat 16 Nov.", "fact": "2052-11-15T23:52:17Z → 2052-11-17T00:57:52Z" }, { "step": "kaala", "text": "Sunrise is at 06:28 on the 16th and 06:28 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 34212 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Valencia, 2052: Saturday 16 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": "2052-11-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-11-16", "confidence": "determinate" } ], "quote": "In Valencia, Utpannā Ekādaśī 2052 falls on Saturday 16 November. Ekādaśī runs from 19:52 on Fri 15 Nov to 20:58 on Sat 16 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/ekadashi?on=2052-11-16", "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/2052/pradosha-vrata?on=2052-11-18", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-11-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9996, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2052-11-17T22:31:46-04:00", "utc": "2052-11-18T02:31:46Z", "ms": 2615509905881.195 }, "end": { "local": "2052-11-19T00:27:33-04:00", "utc": "2052-11-19T04:27:33Z", "ms": 2615603253049.692 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2052-11-17T22:31:46-04:00", "utc": "2052-11-18T02:31:46Z", "ms": 2615509905881.195 }, "end": { "local": "2052-11-19T00:27:33-04:00", "utc": "2052-11-19T04:27:33Z", "ms": 2615603253049.692 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-11-17", "window": { "start": { "local": "2052-11-17T18:06:12-04:00", "utc": "2052-11-17T22:06:12Z", "ms": 2615493971596.307 }, "end": { "local": "2052-11-17T19:45:10-04:00", "utc": "2052-11-17T23:45:10Z", "ms": 2615499909826.253 } }, "covered_min": 0, "window_min": 99, "qualifies": false }, { "local_date": "2052-11-18", "window": { "start": { "local": "2052-11-18T18:06:14-04:00", "utc": "2052-11-18T22:06:14Z", "ms": 2615580373867.809 }, "end": { "local": "2052-11-18T19:45:15-04:00", "utc": "2052-11-18T23:45:15Z", "ms": 2615586315070.707 } }, "covered_min": 99, "window_min": 99, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:32 on Sun 17 Nov to 00:28 on Tue 19 Nov.", "fact": "2052-11-18T02:31:46Z → 2052-11-19T04:27:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:06–19:45 on the 17th, 18:06–19:45 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 99 minutes on the 17th and 99 of 99 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 9996 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2052: Monday 18 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": "2052-11-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-11-18", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2052 falls on Monday 18 November. Trayodaśī runs from 22:32 on Sun 17 Nov to 00:28 on Tue 19 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/pradosha-vrata?on=2052-11-18", "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/2052/shivaratri?on=2052-11-19", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-11-19", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 840, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2052-11-19T00:27:33-04:00", "utc": "2052-11-19T04:27:33Z", "ms": 2615603253049.692 }, "end": { "local": "2052-11-20T02:39:28-04:00", "utc": "2052-11-20T06:39:28Z", "ms": 2615697567832.0474 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2052-11-19T00:27:33-04:00", "utc": "2052-11-19T04:27:33Z", "ms": 2615603253049.692 }, "end": { "local": "2052-11-20T02:39:28-04:00", "utc": "2052-11-20T06:39:28Z", "ms": 2615697567832.0474 } }, "kaala": "nishita", "days": [ { "local_date": "2052-11-18", "window": { "start": { "local": "2052-11-18T23:53:33-04:00", "utc": "2052-11-19T03:53:33Z", "ms": 2615601213378.676 }, "end": { "local": "2052-11-19T00:41:33-04:00", "utc": "2052-11-19T04:41:33Z", "ms": 2615604093378.676 } }, "covered_min": 14, "window_min": 48, "qualifies": true }, { "local_date": "2052-11-19", "window": { "start": { "local": "2052-11-19T23:53:48-04:00", "utc": "2052-11-20T03:53:48Z", "ms": 2615687627621.366 }, "end": { "local": "2052-11-20T00:41:48-04:00", "utc": "2052-11-20T04:41:48Z", "ms": 2615690507621.366 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:28 on Tue 19 Nov to 02:39 on Wed 20 Nov.", "fact": "2052-11-19T04:27:33Z → 2052-11-20T06:39:28Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:54–00:42 on the 18th, 23:54–00:42 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 14 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": "Both nights qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 840 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2052: Tuesday 19 November.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-11-19", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-11-19", "confidence": "boundary" } ], "quote": "In Valencia, Śivarātri 2052 falls on Tuesday 19 November. Caturdaśī runs from 00:28 on Tue 19 Nov to 02:39 on Wed 20 Nov and covers all of niśītha that night. It also reaches the previous night for 14 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/valencia/festivals/2052/shivaratri?on=2052-11-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2052/vinayaka-chaturthi?on=2052-11-25", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-11-25", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 307, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2052-11-24T12:37:50-04:00", "utc": "2052-11-24T16:37:50Z", "ms": 2616079069554.6743 }, "end": { "local": "2052-11-25T15:01:08-04:00", "utc": "2052-11-25T19:01:08Z", "ms": 2616174068185.596 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2052-11-24T12:37:50-04:00", "utc": "2052-11-24T16:37:50Z", "ms": 2616079069554.6743 }, "end": { "local": "2052-11-25T15:01:08-04:00", "utc": "2052-11-25T19:01:08Z", "ms": 2616174068185.596 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-11-24", "window": { "start": { "local": "2052-11-24T11:54:57-04:00", "utc": "2052-11-24T15:54:57Z", "ms": 2616076496861.759 }, "end": { "local": "2052-11-24T12:42:57-04:00", "utc": "2052-11-24T16:42:57Z", "ms": 2616079376861.759 } }, "covered_min": 5, "window_min": 48, "qualifies": true }, { "local_date": "2052-11-25", "window": { "start": { "local": "2052-11-25T11:55:16-04:00", "utc": "2052-11-25T15:55:16Z", "ms": 2616162915519.717 }, "end": { "local": "2052-11-25T12:43:16-04:00", "utc": "2052-11-25T16:43:16Z", "ms": 2616165795519.717 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:38 on Sun 24 Nov to 15:01 on Mon 25 Nov.", "fact": "2052-11-24T16:37:50Z → 2052-11-25T19:01:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 24th, 11:55–12:43 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 5 of 48 minutes on the 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 307 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2052: Monday 25 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": "2052-11-25", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-11-25", "confidence": "boundary" } ], "quote": "In Valencia, Vināyaka Caturthī 2052 falls on Monday 25 November. Caturthī runs from 12:38 on Sun 24 Nov to 15:01 on Mon 25 Nov and covers all of madhyāhna that midday. It also reaches the previous midday for 5 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/2052/vinayaka-chaturthi?on=2052-11-25", "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/2052/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-11-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8273, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2052-11-25T15:01:08-04:00", "utc": "2052-11-25T19:01:08Z", "ms": 2616174068185.596 }, "end": { "local": "2052-11-26T17:08:23-04:00", "utc": "2052-11-26T21:08:23Z", "ms": 2616268103026.2104 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2052-11-25T15:01:08-04:00", "utc": "2052-11-25T19:01:08Z", "ms": 2616174068185.596 }, "end": { "local": "2052-11-26T17:08:23-04:00", "utc": "2052-11-26T21:08:23Z", "ms": 2616268103026.2104 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-11-25", "window": { "start": { "local": "2052-11-25T11:55:16-04:00", "utc": "2052-11-25T15:55:16Z", "ms": 2616162915519.717 }, "end": { "local": "2052-11-25T12:43:16-04:00", "utc": "2052-11-25T16:43:16Z", "ms": 2616165795519.717 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-11-26", "window": { "start": { "local": "2052-11-26T11:55:35-04:00", "utc": "2052-11-26T15:55:35Z", "ms": 2616249334902.67 }, "end": { "local": "2052-11-26T12:43:35-04:00", "utc": "2052-11-26T16:43:35Z", "ms": 2616252214902.67 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 15:01 on Mon 25 Nov to 17:08 on Tue 26 Nov.", "fact": "2052-11-25T19:01:08Z → 2052-11-26T21:08:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 25th, 11:56–12:44 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 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 midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8273 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Valencia, 2052: Tuesday 26 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami-margashirsha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (2nd) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-11-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-11-26", "confidence": "determinate" } ], "quote": "In Valencia, Nāga Pañcamī (Mārgaśīrṣa) 2052 falls on Tuesday 26 November. Pañcamī runs from 15:01 on Mon 25 Nov to 17:08 on Tue 26 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-11-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15888, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2052-11-26T17:08:23-04:00", "utc": "2052-11-26T21:08:23Z", "ms": 2616268103026.2104 }, "end": { "local": "2052-11-27T18:50:29-04:00", "utc": "2052-11-27T22:50:29Z", "ms": 2616360629488.77 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2052-11-26T17:08:23-04:00", "utc": "2052-11-26T21:08:23Z", "ms": 2616268103026.2104 }, "end": { "local": "2052-11-27T18:50:29-04:00", "utc": "2052-11-27T22:50:29Z", "ms": 2616360629488.77 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-11-26", "window": { "start": { "local": "2052-11-26T11:55:35-04:00", "utc": "2052-11-26T15:55:35Z", "ms": 2616249334902.67 }, "end": { "local": "2052-11-26T12:43:35-04:00", "utc": "2052-11-26T16:43:35Z", "ms": 2616252214902.67 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-11-27", "window": { "start": { "local": "2052-11-27T11:55:55-04:00", "utc": "2052-11-27T15:55:55Z", "ms": 2616335754991.619 }, "end": { "local": "2052-11-27T12:43:55-04:00", "utc": "2052-11-27T16:43:55Z", "ms": 2616338634991.619 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 17:08 on Tue 26 Nov to 18:50 on Wed 27 Nov.", "fact": "2052-11-26T21:08:23Z → 2052-11-27T22:50:29Z" }, { "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": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15888 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Valencia, 2052: Wednesday 27 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "champa-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "not_evaluated": "The row calls the day special with Śatabhiṣaj nakṣatra, Vyatīpāta yoga and a Sunday; none is tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-11-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-11-27", "confidence": "determinate" } ], "quote": "In Valencia, Campā Ṣaṣṭhī 2052 falls on Wednesday 27 November. Ṣaṣṭhī runs from 17:08 on Tue 26 Nov to 18:50 on Wed 27 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-11-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15888, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2052-11-26T17:08:23-04:00", "utc": "2052-11-26T21:08:23Z", "ms": 2616268103026.2104 }, "end": { "local": "2052-11-27T18:50:29-04:00", "utc": "2052-11-27T22:50:29Z", "ms": 2616360629488.77 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2052-11-26T17:08:23-04:00", "utc": "2052-11-26T21:08:23Z", "ms": 2616268103026.2104 }, "end": { "local": "2052-11-27T18:50:29-04:00", "utc": "2052-11-27T22:50:29Z", "ms": 2616360629488.77 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-11-26", "window": { "start": { "local": "2052-11-26T11:55:35-04:00", "utc": "2052-11-26T15:55:35Z", "ms": 2616249334902.67 }, "end": { "local": "2052-11-26T12:43:35-04:00", "utc": "2052-11-26T16:43:35Z", "ms": 2616252214902.67 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-11-27", "window": { "start": { "local": "2052-11-27T11:55:55-04:00", "utc": "2052-11-27T15:55:55Z", "ms": 2616335754991.619 }, "end": { "local": "2052-11-27T12:43:55-04:00", "utc": "2052-11-27T16:43:55Z", "ms": 2616338634991.619 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 17:08 on Tue 26 Nov to 18:50 on Wed 27 Nov.", "fact": "2052-11-26T21:08:23Z → 2052-11-27T22:50:29Z" }, { "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": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 15888 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Valencia, 2052: Wednesday 27 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-11-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-11-27", "confidence": "determinate" } ], "quote": "In Valencia, Skanda Ṣaṣṭhī 2052 falls on Wednesday 27 November. Ṣaṣṭhī runs from 17:08 on Tue 26 Nov to 18:50 on Wed 27 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-11-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21994, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2052-11-27T18:50:29-04:00", "utc": "2052-11-27T22:50:29Z", "ms": 2616360629488.77 }, "end": { "local": "2052-11-28T19:58:16-04:00", "utc": "2052-11-28T23:58:16Z", "ms": 2616451095648.36 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2052-11-27T18:50:29-04:00", "utc": "2052-11-27T22:50:29Z", "ms": 2616360629488.77 }, "end": { "local": "2052-11-28T19:58:16-04:00", "utc": "2052-11-28T23:58:16Z", "ms": 2616451095648.36 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-11-27", "window": { "start": { "local": "2052-11-27T11:55:55-04:00", "utc": "2052-11-27T15:55:55Z", "ms": 2616335754991.619 }, "end": { "local": "2052-11-27T12:43:55-04:00", "utc": "2052-11-27T16:43:55Z", "ms": 2616338634991.619 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-11-28", "window": { "start": { "local": "2052-11-28T11:56:16-04:00", "utc": "2052-11-28T15:56:16Z", "ms": 2616422175766.8633 }, "end": { "local": "2052-11-28T12:44:16-04:00", "utc": "2052-11-28T16:44:16Z", "ms": 2616425055766.8633 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 18:50 on Wed 27 Nov to 19:58 on Thu 28 Nov.", "fact": "2052-11-27T22:50:29Z → 2052-11-28T23:58:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:56–12:44 on the 27th, 11:56–12:44 on the 28th.", "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 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 21994 s" }, { "step": "ruling", "text": "Mitra Saptamī, Valencia, 2052: Thursday 28 November.", "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": "2052-11-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-11-28", "confidence": "determinate" } ], "quote": "In Valencia, Mitra Saptamī 2052 falls on Thursday 28 November. Saptamī runs from 18:50 on Wed 27 Nov to 19:58 on Thu 28 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/ekadashi?on=2052-12-02", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-12-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36979, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2052-12-01T18:50:17-04:00", "utc": "2052-12-01T22:50:17Z", "ms": 2616706217112.2896 }, "end": { "local": "2052-12-02T16:51:15-04:00", "utc": "2052-12-02T20:51:15Z", "ms": 2616785475003.418 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2052-12-01T18:50:17-04:00", "utc": "2052-12-01T22:50:17Z", "ms": 2616706217112.2896 }, "end": { "local": "2052-12-02T16:51:15-04:00", "utc": "2052-12-02T20:51:15Z", "ms": 2616785475003.418 } }, "kaala": "sunrise", "days": [ { "local_date": "2052-12-01", "window": { "start": { "local": "2052-12-01T06:34:26-04:00", "utc": "2052-12-01T10:34:26Z", "ms": 2616662065792.7856 }, "end": { "local": "2052-12-01T06:34:26-04:00", "utc": "2052-12-01T10:34:26Z", "ms": 2616662065792.7856 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2052-12-02", "window": { "start": { "local": "2052-12-02T06:34:56-04:00", "utc": "2052-12-02T10:34:56Z", "ms": 2616748495969.523 }, "end": { "local": "2052-12-02T06:34:56-04:00", "utc": "2052-12-02T10:34:56Z", "ms": 2616748495969.523 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:50 on Sun 1 Dec to 16:51 on Mon 2 Dec.", "fact": "2052-12-01T22:50:17Z → 2052-12-02T20:51:15Z" }, { "step": "kaala", "text": "Sunrise is at 06:34 on the 1st and 06:35 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 36979 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Valencia, 2052: Monday 2 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": "2052-12-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-12-02", "confidence": "determinate" } ], "quote": "In Valencia, Mokṣadā Ekādaśī 2052 falls on Monday 2 December. Ekādaśī runs from 18:50 on Sun 1 Dec to 16:51 on Mon 2 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/ekadashi?on=2052-12-02", "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/2052/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-12-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5018, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2052-12-02T16:51:15-04:00", "utc": "2052-12-02T20:51:15Z", "ms": 2616785475003.418 }, "end": { "local": "2052-12-03T14:09:47-04:00", "utc": "2052-12-03T18:09:47Z", "ms": 2616862187099.7197 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2052-12-02T16:51:15-04:00", "utc": "2052-12-02T20:51:15Z", "ms": 2616785475003.418 }, "end": { "local": "2052-12-03T14:09:47-04:00", "utc": "2052-12-03T18:09:47Z", "ms": 2616862187099.7197 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-12-02", "window": { "start": { "local": "2052-12-02T11:57:45-04:00", "utc": "2052-12-02T15:57:45Z", "ms": 2616767865320.003 }, "end": { "local": "2052-12-02T12:45:45-04:00", "utc": "2052-12-02T16:45:45Z", "ms": 2616770745320.003 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2052-12-03", "window": { "start": { "local": "2052-12-03T11:58:09-04:00", "utc": "2052-12-03T15:58:09Z", "ms": 2616854289217.089 }, "end": { "local": "2052-12-03T12:46:09-04:00", "utc": "2052-12-03T16:46:09Z", "ms": 2616857169217.089 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 16:51 on Mon 2 Dec to 14:10 on Tue 3 Dec.", "fact": "2052-12-02T20:51:15Z → 2052-12-03T18:09:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 2nd, 11:58–12:46 on the 3rd.", "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 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5018 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Valencia, 2052: Tuesday 3 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": "2052-12-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-12-03", "confidence": "determinate" } ], "quote": "In Valencia, Akhaṇḍa Dvādaśī 2052 falls on Tuesday 3 December. Dvādaśī runs from 16:51 on Mon 2 Dec to 14:10 on Tue 3 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/pradosha-vrata?on=2052-12-03", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-12-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14345, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2052-12-03T14:09:47-04:00", "utc": "2052-12-03T18:09:47Z", "ms": 2616862187099.7197 }, "end": { "local": "2052-12-04T10:53:44-04:00", "utc": "2052-12-04T14:53:44Z", "ms": 2616936823581.6333 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2052-12-03T14:09:47-04:00", "utc": "2052-12-03T18:09:47Z", "ms": 2616862187099.7197 }, "end": { "local": "2052-12-04T10:53:44-04:00", "utc": "2052-12-04T14:53:44Z", "ms": 2616936823581.6333 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-12-03", "window": { "start": { "local": "2052-12-03T18:08:52-04:00", "utc": "2052-12-03T22:08:52Z", "ms": 2616876532034.813 }, "end": { "local": "2052-12-03T19:48:29-04:00", "utc": "2052-12-03T23:48:29Z", "ms": 2616882508704.3994 } }, "covered_min": 100, "window_min": 100, "qualifies": true }, { "local_date": "2052-12-04", "window": { "start": { "local": "2052-12-04T18:09:10-04:00", "utc": "2052-12-04T22:09:10Z", "ms": 2616962950296.1475 }, "end": { "local": "2052-12-04T19:48:49-04:00", "utc": "2052-12-04T23:48:49Z", "ms": 2616968928645.521 } }, "covered_min": 0, "window_min": 100, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:10 on Tue 3 Dec to 10:54 on Wed 4 Dec.", "fact": "2052-12-03T18:09:47Z → 2052-12-04T14:53:44Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:09–19:48 on the 3rd, 18:09–19:49 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 100 of 100 minutes on the 3rd and 0 of 100 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14345 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2052: Tuesday 3 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": "2052-12-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-12-03", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2052 falls on Tuesday 3 December. Trayodaśī runs from 14:10 on Tue 3 Dec to 10:54 on Wed 4 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/pradosha-vrata?on=2052-12-03", "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/2052/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-12-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26943, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2052-12-05T07:12:51-04:00", "utc": "2052-12-05T11:12:51Z", "ms": 2617009971113.83 }, "end": { "local": "2052-12-06T03:18:12-04:00", "utc": "2052-12-06T07:18:12Z", "ms": 2617082291975.9775 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2052-12-05T07:12:51-04:00", "utc": "2052-12-05T11:12:51Z", "ms": 2617009971113.83 }, "end": { "local": "2052-12-06T03:18:12-04:00", "utc": "2052-12-06T07:18:12Z", "ms": 2617082291975.9775 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-12-04", "window": { "start": { "local": "2052-12-04T18:09:10-04:00", "utc": "2052-12-04T22:09:10Z", "ms": 2616962950296.1475 }, "end": { "local": "2052-12-04T19:48:49-04:00", "utc": "2052-12-04T23:48:49Z", "ms": 2616968928645.521 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "2052-12-05", "window": { "start": { "local": "2052-12-05T18:09:29-04:00", "utc": "2052-12-05T22:09:29Z", "ms": 2617049369439.0947 }, "end": { "local": "2052-12-05T19:49:09-04:00", "utc": "2052-12-05T23:49:09Z", "ms": 2617055349374.3726 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 07:13 on Thu 5 Dec to 03:18 on Fri 6 Dec.", "fact": "2052-12-05T11:12:51Z → 2052-12-06T07:18:12Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:09–19:49 on the 4th, 18:09–19:49 on the 5th.", "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 100 minutes on the 4th and 100 of 100 on the 5th.", "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 26943 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Valencia, 2052: Thursday 5 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": "2052-12-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-12-05", "confidence": "determinate" } ], "quote": "In Valencia, Dattātreyotpatti (Datta Jayanti) 2052 falls on Thursday 5 December. Pūrṇimā runs from 07:13 on Thu 5 Dec to 03:18 on Fri 6 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2052/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/2052/sankashta-chaturthi?on=2052-12-08", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-12-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17347, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2052-12-08T16:09:10-04:00", "utc": "2052-12-08T20:09:10Z", "ms": 2617301349571.2153 }, "end": { "local": "2052-12-09T13:15:46-04:00", "utc": "2052-12-09T17:15:46Z", "ms": 2617377346252.069 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2052-12-08T16:09:10-04:00", "utc": "2052-12-08T20:09:10Z", "ms": 2617301349571.2153 }, "end": { "local": "2052-12-09T13:15:46-04:00", "utc": "2052-12-09T17:15:46Z", "ms": 2617377346252.069 } }, "kaala": "moonrise", "days": [ { "local_date": "2052-12-08", "window": { "start": { "local": "2052-12-08T20:58:17-04:00", "utc": "2052-12-09T00:58:17Z", "ms": 2617318696690.642 }, "end": { "local": "2052-12-08T20:58:17-04:00", "utc": "2052-12-09T00:58:17Z", "ms": 2617318696690.642 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2052-12-09", "window": { "start": { "local": "2052-12-09T21:57:42-04:00", "utc": "2052-12-10T01:57:42Z", "ms": 2617408662280.0356 }, "end": { "local": "2052-12-09T21:57:42-04:00", "utc": "2052-12-10T01:57:42Z", "ms": 2617408662280.0356 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:09 on Sun 8 Dec to 13:16 on Mon 9 Dec.", "fact": "2052-12-08T20:09:10Z → 2052-12-09T17:15:46Z" }, { "step": "kaala", "text": "Moonrise is at 20:58 on the 8th and 21:58 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 17347 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2052: Sunday 8 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": "2052-12-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-12-08", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2052 falls on Sunday 8 December. Caturthī runs from 16:09 on Sun 8 Dec to 13:16 on Mon 9 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/sankashta-chaturthi?on=2052-12-08", "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/2052/ekadashi?on=2052-12-16", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-12-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19307, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2052-12-15T12:03:28-04:00", "utc": "2052-12-15T16:03:28Z", "ms": 2617891408353.792 }, "end": { "local": "2052-12-16T14:10:48-04:00", "utc": "2052-12-16T18:10:48Z", "ms": 2617985448306.947 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2052-12-15T12:03:28-04:00", "utc": "2052-12-15T16:03:28Z", "ms": 2617891408353.792 }, "end": { "local": "2052-12-16T14:10:48-04:00", "utc": "2052-12-16T18:10:48Z", "ms": 2617985448306.947 } }, "kaala": "sunrise", "days": [ { "local_date": "2052-12-15", "window": { "start": { "local": "2052-12-15T06:41:42-04:00", "utc": "2052-12-15T10:41:42Z", "ms": 2617872101706.6562 }, "end": { "local": "2052-12-15T06:41:42-04:00", "utc": "2052-12-15T10:41:42Z", "ms": 2617872101706.6562 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2052-12-16", "window": { "start": { "local": "2052-12-16T06:42:13-04:00", "utc": "2052-12-16T10:42:13Z", "ms": 2617958532917.2734 }, "end": { "local": "2052-12-16T06:42:13-04:00", "utc": "2052-12-16T10:42:13Z", "ms": 2617958532917.2734 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:03 on Sun 15 Dec to 14:11 on Mon 16 Dec.", "fact": "2052-12-15T16:03:28Z → 2052-12-16T18:10:48Z" }, { "step": "kaala", "text": "Sunrise is at 06:42 on the 15th and 06:42 on the 16th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 15th and is 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 19307 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Valencia, 2052: Monday 16 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": "2052-12-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-12-16", "confidence": "determinate" } ], "quote": "In Valencia, Saphalā Ekādaśī 2052 falls on Monday 16 December. Ekādaśī runs from 12:03 on Sun 15 Dec to 14:11 on Mon 16 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2052/ekadashi?on=2052-12-16", "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/2052/pradosha-vrata?on=2052-12-17", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-12-17", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2741, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2052-12-17T16:35:38-04:00", "utc": "2052-12-17T20:35:38Z", "ms": 2618080538225.981 }, "end": { "local": "2052-12-18T19:09:00-04:00", "utc": "2052-12-18T23:09:00Z", "ms": 2618176139681.0884 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2052-12-17T16:35:38-04:00", "utc": "2052-12-17T20:35:38Z", "ms": 2618080538225.981 }, "end": { "local": "2052-12-18T19:09:00-04:00", "utc": "2052-12-18T23:09:00Z", "ms": 2618176139681.0884 } }, "kaala": "pradosha", "days": [ { "local_date": "2052-12-17", "window": { "start": { "local": "2052-12-17T18:14:21-04:00", "utc": "2052-12-17T22:14:21Z", "ms": 2618086460637.703 }, "end": { "local": "2052-12-17T19:54:12-04:00", "utc": "2052-12-17T23:54:12Z", "ms": 2618092451857.3574 } }, "covered_min": 100, "window_min": 100, "qualifies": true }, { "local_date": "2052-12-18", "window": { "start": { "local": "2052-12-18T18:14:49-04:00", "utc": "2052-12-18T22:14:49Z", "ms": 2618172889214.1763 }, "end": { "local": "2052-12-18T19:54:41-04:00", "utc": "2052-12-18T23:54:41Z", "ms": 2618178880701.1387 } }, "covered_min": 54, "window_min": 100, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:36 on Tue 17 Dec to 19:09 on Wed 18 Dec.", "fact": "2052-12-17T20:35:38Z → 2052-12-18T23:09:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:14–19:54 on the 17th, 18:15–19:55 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 100 of 100 minutes on the 17th and 54 of 100 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 2741 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2052: Tuesday 17 December.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-12-17", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-12-17", "confidence": "boundary" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2052 falls on Tuesday 17 December. Trayodaśī runs from 16:36 on Tue 17 Dec to 19:09 on Wed 18 Dec and covers all of pradoṣa that evening. It also reaches the next evening for 54 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/valencia/festivals/2052/pradosha-vrata?on=2052-12-17", "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/2052/shivaratri?on=2052-12-18", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-12-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8514, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2052-12-18T19:09:00-04:00", "utc": "2052-12-18T23:09:00Z", "ms": 2618176139681.0884 }, "end": { "local": "2052-12-19T21:43:53-04:00", "utc": "2052-12-20T01:43:53Z", "ms": 2618271832541.281 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2052-12-18T19:09:00-04:00", "utc": "2052-12-18T23:09:00Z", "ms": 2618176139681.0884 }, "end": { "local": "2052-12-19T21:43:53-04:00", "utc": "2052-12-20T01:43:53Z", "ms": 2618271832541.281 } }, "kaala": "nishita", "days": [ { "local_date": "2052-12-18", "window": { "start": { "local": "2052-12-19T00:05:17-04:00", "utc": "2052-12-19T04:05:17Z", "ms": 2618193917290.285 }, "end": { "local": "2052-12-19T00:53:17-04:00", "utc": "2052-12-19T04:53:17Z", "ms": 2618196797290.285 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-12-19", "window": { "start": { "local": "2052-12-20T00:05:47-04:00", "utc": "2052-12-20T04:05:47Z", "ms": 2618280346981.1084 }, "end": { "local": "2052-12-20T00:53:47-04:00", "utc": "2052-12-20T04:53:47Z", "ms": 2618283226981.1084 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:09 on Wed 18 Dec to 21:44 on Thu 19 Dec.", "fact": "2052-12-18T23:09:00Z → 2052-12-20T01:43:53Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:05–00:53 on the 18th, 00:06–00:54 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. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8514 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2052: Wednesday 18 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": "2052-12-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-12-18", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2052 falls on Wednesday 18 December. Caturdaśī runs from 19:09 on Wed 18 Dec to 21:44 on Thu 19 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2052/shivaratri?on=2052-12-18", "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/2052/vinayaka-chaturthi?on=2052-12-24", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-12-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12895, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2052-12-24T06:52:54-04:00", "utc": "2052-12-24T10:52:54Z", "ms": 2618650374366.11 }, "end": { "local": "2052-12-25T08:33:37-04:00", "utc": "2052-12-25T12:33:37Z", "ms": 2618742816733.626 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2052-12-24T06:52:54-04:00", "utc": "2052-12-24T10:52:54Z", "ms": 2618650374366.11 }, "end": { "local": "2052-12-25T08:33:37-04:00", "utc": "2052-12-25T12:33:37Z", "ms": 2618742816733.626 } }, "kaala": "madhyahna", "days": [ { "local_date": "2052-12-24", "window": { "start": { "local": "2052-12-24T12:08:02-04:00", "utc": "2052-12-24T16:08:02Z", "ms": 2618669281645.744 }, "end": { "local": "2052-12-24T12:56:02-04:00", "utc": "2052-12-24T16:56:02Z", "ms": 2618672161645.744 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2052-12-25", "window": { "start": { "local": "2052-12-25T12:08:31-04:00", "utc": "2052-12-25T16:08:31Z", "ms": 2618755711471.1133 }, "end": { "local": "2052-12-25T12:56:31-04:00", "utc": "2052-12-25T16:56:31Z", "ms": 2618758591471.1133 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:53 on Tue 24 Dec to 08:34 on Wed 25 Dec.", "fact": "2052-12-24T10:52:54Z → 2052-12-25T12:33:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 24th, 12:09–12:57 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "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 12895 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2052: Tuesday 24 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": "2052-12-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-12-24", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2052 falls on Tuesday 24 December. Caturthī runs from 06:53 on Tue 24 Dec to 08:34 on Wed 25 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2052/vinayaka-chaturthi?on=2052-12-24", "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/2052/ekadashi?on=2052-12-31", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2052, "local_date": "2052-12-31", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 279, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2052-12-31T06:44:40-04:00", "utc": "2052-12-31T10:44:40Z", "ms": 2619254679929.6416 }, "end": { "local": "2053-01-01T04:04:29-04:00", "utc": "2053-01-01T08:04:29Z", "ms": 2619331469117.968 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2052-12-31T06:44:40-04:00", "utc": "2052-12-31T10:44:40Z", "ms": 2619254679929.6416 }, "end": { "local": "2053-01-01T04:04:29-04:00", "utc": "2053-01-01T08:04:29Z", "ms": 2619331469117.968 } }, "kaala": "sunrise", "days": [ { "local_date": "2052-12-31", "window": { "start": { "local": "2052-12-31T06:49:19-04:00", "utc": "2052-12-31T10:49:19Z", "ms": 2619254959365.563 }, "end": { "local": "2052-12-31T06:49:19-04:00", "utc": "2052-12-31T10:49:19Z", "ms": 2619254959365.563 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2053-01-01", "window": { "start": { "local": "2053-01-01T06:49:43-04:00", "utc": "2053-01-01T10:49:43Z", "ms": 2619341383395.3633 }, "end": { "local": "2053-01-01T06:49:43-04:00", "utc": "2053-01-01T10:49:43Z", "ms": 2619341383395.3633 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:45 on Tue 31 Dec to 04:04 on Wed 1 Jan.", "fact": "2052-12-31T10:44:40Z → 2053-01-01T08:04:29Z" }, { "step": "kaala", "text": "Sunrise is at 06:49 on the 31st and 06:50 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 31st and is not on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 279 s < 300 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Valencia, 2052: Tuesday 31 December.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2052-12-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2052-12-31", "confidence": "boundary" } ], "quote": "In Valencia, Putradā Ekādaśī 2052 falls on Tuesday 31 December. Ekādaśī runs from 06:45 on Tue 31 Dec to 04:04 on Wed 1 Jan and is current at sunrise that day. It is 4 min 39 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/valencia/festivals/2052/ekadashi?on=2052-12-31", "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" } }