Ruling · Vyāsa Pūjā · 2004

Friday 2 July

Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 290 minutes.

Decide it for

46°35′ N 125°00′ E · Asia/Shanghai · GeoNames 2037860

The two mornings

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

Morning of Friday 2 July

Taken. The only morning Pūrṇimā reaches.

03:52 sunrisethree muhūrtas on 07:00
03:2804:1605:0405:5206:4007:28

189 of 189 minutes covered

Morning of Saturday 3 July

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

03:52 sunrisethree muhūrtas on 07:01
03:2804:1605:0405:5206:4007:28

0 of 189 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 23:01 on Thu 1 Jul to 19:09 on Fri 2 Jul.

    2004-07-01T15:01:23Z → 2004-07-02T11:08:55Z

  2. 02

    Kāla

    The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 03:52–07:00 on the 2nd, 03:52–07:01 on the 3rd.

    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 189 of 189 minutes on the 2nd and 0 of 189 on the 3rd.

    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 17410 s

  5. 05

    Ruling

    Vyāsa Pūjā, Daqing, 2004: Friday 2 July.

    confidence: determinate

Say it like this

In Daqing, Vyāsa Pūjā 2004 falls on Friday 2 July. Pūrṇimā runs from 23:01 on Thu 1 Jul to 19:09 on Fri 2 Jul and covers all of the first three muhūrtas after sunrise that morning.

ahargana.org/daqing/festivals/2004/vyasa-puja · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 2 Jul
Ahargaṇa, classicalDisc centre, no refractionFri 2 Jul
compat-drikpanchangComparison profileFri 2 Jul
No institution has a recorded ruling for Daqing.

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 1stCoveredSunrise 2ndCoveredRuled
Los Angeles08:01 → 04:0905:4637 min05:460 min1 Jul
Chicago10:01 → 06:0905:200 min05:2049 min1 Jul
Jersey City11:01 → 07:0905:290 min05:3099 min1 Jul
Port of Spain11:01 → 07:0905:480 min05:4881 min1 Jul
London16:01 → 12:0904:480 min04:49198 min2 Jul
Durban17:01 → 13:0906:520 min06:52123 min2 Jul
Dubai19:01 → 15:0905:330 min05:33164 min2 Jul
Delhi20:31 → 16:3905:270 min05:27167 min2 Jul
Kolkata20:31 → 16:3904:560 min04:56162 min2 Jul
Singapore23:01 → 19:0907:030 min07:03146 min2 Jul
Sydney01:01 → 21:0907:010 min07:01119 min2 Jul
Suva03:01 → 23:0906:390 min06:39133 min2 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