Ruling · Vyāsa Pūjā · 1912

Monday 29 July

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 119 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 28 July

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

05:15 sunrisethree muhūrtas on 08:07
04:5105:1505:3906:0306:2706:5107:1507:3908:0308:27

0 of 172 minutes covered

Morning of Monday 29 July

Taken. The only morning Pūrṇimā reaches.

05:16 sunrisethree muhūrtas on 08:07
04:5205:1605:4006:0406:2806:5207:1607:4008:0408:28

171 of 171 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 10:06 on Sun 28 Jul to 12:28 on Mon 29 Jul.

    1912-07-28T02:06:05Z → 1912-07-29T04:27:52Z

  2. 02

    Kāla

    The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:15–08:07 on the 28th, 05:16–08:07 on the 29th.

    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 0 of 172 minutes on the 28th and 171 of 171 on the 29th.

    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 7166 s

  5. 05

    Ruling

    Vyāsa Pūjā, Baoding, 1912: Monday 29 July.

    confidence: determinate

Say it like this

In Baoding, Vyāsa Pūjā 1912 falls on Monday 29 July. Pūrṇimā runs from 10:06 on Sun 28 Jul to 12:28 on Mon 29 Jul and covers all of the first three muhūrtas after sunrise that morning.

ahargana.org/baoding/festivals/1912/vyasa-puja · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 29 Jul
Ahargaṇa, classicalDisc centre, no refractionMon 29 Jul
compat-drikpanchangComparison profileMon 29 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 28thCoveredSunrise 29thCoveredRuled
Los Angeles18:06 → 20:2805:01167 min05:020 min28 Jul
Chicago20:06 → 22:2804:40175 min04:410 min28 Jul
Jersey City21:06 → 23:2804:49173 min04:500 min28 Jul
Port of Spain22:06 → 00:2805:54151 min05:540 min28 Jul
London02:06 → 04:2804:18187 min04:199 min28 Jul
Durban04:06 → 06:2806:44127 min06:440 min28 Jul
Dubai05:47 → 08:0905:25138 min05:25160 min29 Jul
Delhi07:36 → 09:5805:4047 min05:40163 min29 Jul
Kolkata07:36 → 09:5805:069 min05:06158 min29 Jul
Singapore09:06 → 11:2806:060 min06:06146 min29 Jul
Sydney12:06 → 14:2806:510 min06:51124 min29 Jul
Suva14:01 → 16:2306:300 min06:30135 min29 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

About Ahargaṇa