Ruling · Kokilā Vrata · 2085

Saturday 7 July

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 87 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 Friday 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 Saturday 7 July

Taken. The only late afternoon Pūrṇimā reaches.

16:49 sāyāhna beginssunset 19:46
Pūrṇimā ends 18:16:09
16:2516:4917:1317:3718:0118:2518:4919:1319:3720:01

87 of 177 minutes covered, the first 87

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

How it was decided

  1. 01

    Aṅga

    Pūrṇimā runs from 21:23 on Fri 6 Jul to 18:16 on Sat 7 Jul.

    2085-07-06T13:22:44Z → 2085-07-07T10:16:09Z

  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 87 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 5228 s

  5. 05

    Ruling

    Kokilā Vrata, Baoding, 2085: Saturday 7 July.

    confidence: determinate

Say it like this

In Baoding, Kokilā Vrata 2085 falls on Saturday 7 July. Pūrṇimā runs from 21:23 on Fri 6 Jul to 18:16 on Sat 7 Jul and covers 87 of 177 minutes of sāyāhna that late afternoon.

ahargana.org/baoding/festivals/2085/kokila-vrata · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 7 Jul
Ahargaṇa, classicalDisc centre, no refractionSat 7 Jul
compat-drikpanchangComparison profileSat 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 Angeles06:23 → 03:1617:16172 min17:160 min6 Jul
Chicago08:23 → 05:1617:27181 min17:270 min6 Jul
Jersey City09:23 → 06:1617:31179 min17:310 min6 Jul
Port of Spain09:23 → 06:1616:00153 min16:000 min6 Jul
London14:23 → 11:1618:01197 min18:010 min6 Jul
Durban15:23 → 12:1615:07107 min15:070 min6 Jul
Dubai17:23 → 14:1616:29110 min16:290 min6 Jul
Delhi18:53 → 15:4616:3630 min16:360 min6 Jul
Kolkata18:53 → 15:4615:440 min15:442 min7 Jul
Singapore21:23 → 18:1616:490 min16:4987 min7 Jul
Sydney23:23 → 20:1615:000 min15:00120 min7 Jul
Suva01:23 → 22:1615:310 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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