Ruling · Kokilā Vrata · 2047

Sunday 7 July

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 59 minutes.

Decide it for

38°52′ N 115°28′ E · Asia/Shanghai · GeoNames 1816971

The two late afternoons

One ghaṭī is 24 minutes. Sāyāhna is last 3 of 15 day muhūrtas.

Late afternoon of Saturday 6 July

Pūrṇimā is absent from sāyāhna. Not taken.

16:49 sāyāhna beginssunset 19:46
16:2516:4917:1317:3718:0118:2518:4919:1319:3720:01

0 of 177 minutes covered

Late afternoon of Sunday 7 July

Taken. The only late afternoon Pūrṇimā reaches.

16:49 sāyāhna beginssunset 19:46
Pūrṇimā ends 18:33:55
16:2516:4917:1317:3718:0118:2518:4919:1319:3720:01

105 of 177 minutes covered, the first 105

Pūrṇimā presentSāyāhna, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Pūrṇimā runs from 20:45 on Sat 6 Jul to 18:34 on Sun 7 Jul.

    2047-07-06T12:45:22Z → 2047-07-07T10:33:56Z

  2. 02

    Kāla

    Sāyāhna is last 3 of 15 day muhūrtas: 16:49–19:46 on the 6th, 16:49–19:46 on the 7th.

    sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Pūrṇimā must be present during sāyāhna. It covers 0 of 177 minutes on the 6th and 105 of 177 on the 7th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102

  4. 04

    Tie-break

    Only one late afternoon qualifies. No tie-break is needed.

    priority: unstated → only-day · margin 3542 s

  5. 05

    Ruling

    Kokilā Vrata, Baoding, 2047: Sunday 7 July.

    confidence: determinate

Say it like this

In Baoding, Kokilā Vrata 2047 falls on Sunday 7 July. Pūrṇimā runs from 20:45 on Sat 6 Jul to 18:34 on Sun 7 Jul and covers 105 of 177 minutes of sāyāhna that late afternoon.

ahargana.org/baoding/festivals/2047/kokila-vrata · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 7 Jul
Ahargaṇa, classicalDisc centre, no refractionSun 7 Jul
compat-drikpanchangComparison profileSun 7 Jul
No institution has a recorded ruling for Baoding.

Institutional rulings are recorded with a source address, and are never edited to agree.

The rule, as data

/rules/kokila-vrata · ruleset 2026.3-draft

Month
Āṣāḍha, amānta
Pakṣa · aṅga
Śukla · Pūrṇimā
Kāla
Sāyāhna
Priority
Unstated
Tie-break
Longer coverage, as a boundary
Reference
CRC 1955, p. 102

“S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlacePūrṇimāSāyāhna 6thCoveredSāyāhna 7thCoveredRuled
Los Angeles05:45 → 03:3417:16172 min17:160 min6 Jul
Chicago07:45 → 05:3417:27181 min17:270 min6 Jul
Jersey City08:45 → 06:3417:31180 min17:300 min6 Jul
Port of Spain08:45 → 06:3416:00153 min16:000 min6 Jul
London13:45 → 11:3418:01197 min18:010 min6 Jul
Durban14:45 → 12:3415:06123 min15:060 min6 Jul
Dubai16:45 → 14:3416:29147 min16:290 min6 Jul
Delhi18:15 → 16:0416:3667 min16:360 min6 Jul
Kolkata18:15 → 16:0415:4410 min15:4420 min7 Jul
Singapore20:45 → 18:3416:490 min16:49105 min7 Jul
Sydney22:45 → 20:3415:000 min15:00120 min7 Jul
Suva00:45 → 22:3415:300 min15:31133 min7 Jul
Profile · tradition
pac-rp@2026.1 · smarta
Rule
kokila-vrata@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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