Ruling · Vyāsa Pūjā · 1969

Tuesday 29 July

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 158 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 Monday 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 Tuesday 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 14:33 on Mon 28 Jul to 10:45 on Tue 29 Jul.

    1969-07-28T06:32:58Z → 1969-07-29T02:45:00Z

  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 9457 s

  5. 05

    Ruling

    Vyāsa Pūjā, Baoding, 1969: Tuesday 29 July.

    confidence: determinate

Say it like this

In Baoding, Vyāsa Pūjā 1969 falls on Tuesday 29 July. Pūrṇimā runs from 14:33 on Mon 28 Jul to 10:45 on Tue 29 Jul and covers all of the first three muhūrtas after sunrise that morning.

ahargana.org/baoding/festivals/1969/vyasa-puja · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 29 Jul
Ahargaṇa, classicalDisc centre, no refractionTue 29 Jul
compat-drikpanchangComparison profileTue 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 Angeles23:33 → 19:4506:02167 min06:020 min28 Jul
Chicago01:33 → 21:4505:41174 min05:420 min28 Jul
Jersey City02:33 → 22:4505:49173 min05:500 min28 Jul
Port of Spain02:33 → 22:4505:54151 min05:540 min28 Jul
London07:33 → 03:4505:1852 min05:200 min28 Jul
Durban08:33 → 04:4506:4418 min06:430 min28 Jul
Dubai10:33 → 06:4505:440 min05:4560 min28 Jul
Delhi12:03 → 08:1505:400 min05:41154 min28 Jul
Kolkata12:03 → 08:1505:060 min05:07158 min29 Jul
Singapore14:03 → 10:1506:360 min06:36146 min29 Jul
Sydney16:33 → 12:4506:510 min06:51124 min29 Jul
Suva18:33 → 14:4506:350 min06:35135 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

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