Ruling · Vyāsa Pūjā · 1929

Sunday 21 July

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 109 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 Sunday 21 July

Taken. The only morning Pūrṇimā reaches.

05:09 sunrisethree muhūrtas on 08:03
04:4505:0905:3305:5706:2106:4507:0907:3307:5708:21

174 of 174 minutes covered

Morning of Monday 22 July

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

05:10 sunrisethree muhūrtas on 08:04
04:4605:1005:3405:5806:2206:4607:1007:3407:5808:22

0 of 174 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 01:07 on Sun 21 Jul to 03:21 on Mon 22 Jul.

    1929-07-20T17:06:33Z → 1929-07-21T19:20:38Z

  2. 02

    Kāla

    The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:09–08:03 on the 21st, 05:10–08:04 on the 22nd.

    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 174 of 174 minutes on the 21st and 0 of 174 on the 22nd.

    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 6556 s

  5. 05

    Ruling

    Vyāsa Pūjā, Baoding, 1929: Sunday 21 July.

    confidence: determinate

Say it like this

In Baoding, Vyāsa Pūjā 1929 falls on Sunday 21 July. Pūrṇimā runs from 01:07 on Sun 21 Jul to 03:21 on Mon 22 Jul and covers all of the first three muhūrtas after sunrise that morning.

ahargana.org/baoding/festivals/1929/vyasa-puja · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 21 Jul
Ahargaṇa, classicalDisc centre, no refractionSun 21 Jul
compat-drikpanchangComparison profileSun 21 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 20thCoveredSunrise 21stCoveredRuled
Los Angeles09:07 → 11:2104:560 min04:56169 min21 Jul
Chicago12:07 → 14:2105:330 min05:34177 min21 Jul
Jersey City13:07 → 15:2105:420 min05:43176 min21 Jul
Port of Spain13:07 → 15:2105:520 min05:53152 min21 Jul
London18:07 → 20:2105:060 min05:08191 min21 Jul
Durban19:07 → 21:2106:480 min06:48126 min21 Jul
Dubai21:07 → 23:2105:400 min05:41162 min21 Jul
Delhi22:37 → 00:5105:350 min05:36164 min21 Jul
Kolkata22:37 → 00:5105:030 min05:03160 min21 Jul
Singapore00:07 → 02:2106:050 min06:06146 min21 Jul
Sydney03:07 → 05:2106:560 min06:56122 min21 Jul
Suva05:07 → 07:2106:380 min06:37134 min21 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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