Ruling · Vyāsa Pūjā · 1900

Thursday 12 July

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 343 minutes.

Decide it for

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

The two mornings

One ghaṭī is 24 minutes. The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas.

Morning of Thursday 12 July

Taken. The only morning Pūrṇimā reaches.

05:07 sunrisethree muhūrtas on 08:04
04:4305:0705:3105:5506:1906:4307:0707:3107:5508:19

176 of 176 minutes covered

Morning of Friday 13 July

Pūrṇimā is absent from the first three muhūrtas after sunrise. Not taken.

05:08 sunrisethree muhūrtas on 08:04
04:4405:0805:3205:5606:2006:4407:0807:3207:5608:20

0 of 176 minutes covered

Pūrṇimā presentThe first three muhūrtas after sunrise, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Pūrṇimā runs from 23:25 on Wed 11 Jul to 21:27 on Thu 12 Jul.

    1900-07-11T15:19:52Z → 1900-07-12T13:21:54Z

  2. 02

    Kāla

    The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:07–08:04 on the 12th, 05:08–08:04 on the 13th.

    udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Pūrṇimā must hold through the first three muhūrtas after sunrise. It covers 176 of 176 minutes on the 12th and 0 of 176 on the 13th.

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

  4. 04

    Tie-break

    Only one morning qualifies. No tie-break is needed.

    priority: paraviddha → only-day · margin 20551 s

  5. 05

    Ruling

    Vyāsa Pūjā, Baoding, 1900: Thursday 12 July.

    confidence: determinate

Say it like this

In Baoding, Vyāsa Pūjā 1900 falls on Thursday 12 July. Pūrṇimā runs from 23:25 on Wed 11 Jul to 21:27 on Thu 12 Jul and covers all of the first three muhūrtas after sunrise that morning.

ahargana.org/baoding/festivals/1900/vyasa-puja · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 12 Jul
Ahargaṇa, classicalDisc centre, no refractionThu 12 Jul
compat-drikpanchangComparison profileThu 12 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/vyasa-puja · ruleset 2026.3-draft

Month
Āṣāḍha, amānta
Pakṣa · aṅga
Śukla · Pūrṇimā
Kāla
The first three muhūrtas after sunrise
Priority
Paraviddhā
Tie-break
Second day
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.

PlacePūrṇimāSunrise 11thCoveredSunrise 12thCoveredRuled
Los Angeles07:20 → 05:2204:5021 min04:5131 min11 Jul
Chicago09:20 → 07:2204:250 min04:26176 min11 Jul
Jersey City10:20 → 08:2204:350 min04:35178 min12 Jul
Port of Spain11:20 → 09:2205:500 min05:50152 min12 Jul
London15:20 → 13:2203:560 min03:57195 min12 Jul
Durban16:50 → 14:5206:210 min06:21124 min12 Jul
Dubai19:01 → 17:0305:170 min05:17163 min12 Jul
Delhi20:41 → 18:4305:220 min05:22166 min12 Jul
Kolkata20:41 → 18:4304:500 min04:50161 min12 Jul
Singapore22:15 → 20:1705:590 min05:59146 min12 Jul
Sydney01:20 → 23:2207:000 min06:59120 min12 Jul
Suva03:15 → 01:1706:340 min06:34133 min12 Jul
Profile · tradition
pac-rp@2026.1 · smarta
Rule
vyasa-puja@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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