Ruling · Kokilā Vrata · 2071

Saturday 11 July

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 22 minutes.

Decide it for

BaodingDelhiKolkataSingaporeSydneyJersey City

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 11 July

Taken. The only late afternoon Pūrṇimā reaches.

16:48 sāyāhna beginssunset 19:45
16:2416:4817:1217:3618:0018:2418:4819:1219:3620:00

176 of 176 minutes covered

Late afternoon of Sunday 12 July

Pūrṇimā is absent from sāyāhna. Not taken.

16:48 sāyāhna beginssunset 19:44
Pūrṇimā ends 16:26:21
16:2416:4817:1217:3618:0018:2418:4819:1219:3620:00

0 of 176 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Pūrṇimā runs from 14:07 on Sat 11 Jul to 16:26 on Sun 12 Jul.

    2071-07-11T06:06:33Z → 2071-07-12T08:26:21Z

  2. 02

    Kāla

    Sāyāhna is last 3 of 15 day muhūrtas: 16:48–19:45 on the 11th, 16:48–19:44 on the 12th.

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

  3. 03

    Rule

    Pūrṇimā must be present during sāyāhna. It covers 176 of 176 minutes on the 11th and 0 of 176 on the 12th.

    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 1308 s

  5. 05

    Ruling

    Kokilā Vrata, Baoding, 2071: Saturday 11 July.

    confidence: determinate

Say it like this

In Baoding, Kokilā Vrata 2071 falls on Saturday 11 July. Pūrṇimā runs from 14:07 on Sat 11 Jul to 16:26 on Sun 12 Jul and covers all of sāyāhna that late afternoon.

ahargana.org/baoding/festivals/2071/kokila-vrata · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 11 Jul
Ahargaṇa, classicalDisc centre, no refractionSat 11 Jul
compat-drikpanchangComparison profileSat 11 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 11thCoveredSāyāhna 12thCoveredRuled
Los Angeles23:07 → 01:2617:15171 min17:150 min11 Jul
Chicago01:07 → 03:2617:26180 min17:260 min11 Jul
Jersey City02:07 → 04:2617:30178 min17:290 min11 Jul
Port of Spain02:07 → 04:2616:00152 min16:010 min11 Jul
London07:07 → 09:2617:59196 min17:590 min11 Jul
Durban08:07 → 10:2615:08124 min15:080 min11 Jul
Dubai10:07 → 12:2616:29163 min16:290 min11 Jul
Delhi11:37 → 13:5616:36166 min16:360 min11 Jul
Kolkata11:37 → 13:5615:44161 min15:440 min11 Jul
Singapore14:07 → 16:2616:50146 min16:500 min11 Jul
Sydney16:07 → 18:2615:0256 min15:02121 min12 Jul
Suva18:07 → 20:2615:320 min15:32133 min12 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

About Ahargaṇa