Ruling · Kokilā Vrata · 2048

Saturday 25 July

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 51 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 24 July

Pūrṇimā is absent from sāyāhna. Not taken.

16:44 sāyāhna beginssunset 19:36
16:2016:4417:0817:3217:5618:2018:4419:0819:3219:56

0 of 173 minutes covered

Late afternoon of Saturday 25 July

Taken. The only late afternoon Pūrṇimā reaches.

16:43 sāyāhna beginssunset 19:35
Pūrṇimā ends 17:34:00
16:1916:4317:0717:3117:5518:1918:4319:0719:3119:55

51 of 172 minutes covered, the first 51

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

How it was decided

  1. 01

    Aṅga

    Pūrṇimā runs from 20:46 on Fri 24 Jul to 17:34 on Sat 25 Jul.

    2048-07-24T12:45:40Z → 2048-07-25T09:34:00Z

  2. 02

    Kāla

    Sāyāhna is last 3 of 15 day muhūrtas: 16:44–19:36 on the 24th, 16:43–19:35 on the 25th.

    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 173 minutes on the 24th and 51 of 172 on the 25th.

    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 3059 s

  5. 05

    Ruling

    Kokilā Vrata, Baoding, 2048: Saturday 25 July.

    confidence: determinate

Say it like this

In Baoding, Kokilā Vrata 2048 falls on Saturday 25 July. Pūrṇimā runs from 20:46 on Fri 24 Jul to 17:34 on Sat 25 Jul and covers 51 of 172 minutes of sāyāhna that late afternoon.

ahargana.org/baoding/festivals/2048/kokila-vrata · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 25 Jul
Ahargaṇa, classicalDisc centre, no refractionSat 25 Jul
compat-drikpanchangComparison profileSat 25 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 24thCoveredSāyāhna 25thCoveredRuled
Los Angeles05:46 → 02:3417:11168 min17:110 min24 Jul
Chicago07:46 → 04:3417:20176 min17:200 min24 Jul
Jersey City08:46 → 05:3417:24174 min17:240 min24 Jul
Port of Spain08:46 → 05:3416:00152 min16:000 min24 Jul
London13:46 → 10:3417:50189 min17:490 min24 Jul
Durban14:46 → 11:3415:13127 min15:130 min24 Jul
Dubai16:46 → 13:3416:27142 min16:260 min24 Jul
Delhi18:16 → 15:0416:3361 min16:330 min24 Jul
Kolkata18:16 → 15:0415:425 min15:420 min24 Jul
Singapore20:46 → 17:3416:500 min16:5044 min25 Jul
Sydney22:46 → 19:3415:070 min15:07124 min25 Jul
Suva00:46 → 21:3415:350 min15:35135 min25 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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