Ruling · Vyāsa Pūjā · 1901

Tuesday 2 July

Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 18 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 Monday 1 July

Pūrṇimā holds for 24 of 189 minutes of the first three muhūrtas after sunrise, not all of it. Not taken.

03:50 sunrisethree muhūrtas on 06:59
Pūrṇimā begins 06:35:24
03:2604:1405:0205:5006:3807:26

24 of 189 minutes covered, the last 24

Morning of Tuesday 2 July

Taken. The only morning Pūrṇimā reaches.

03:51 sunrisethree muhūrtas on 07:00
Pūrṇimā ends 07:17:37
03:2704:1505:0305:5106:3907:27

189 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 06:35 on Mon 1 Jul to 07:18 on Tue 2 Jul.

    1901-06-30T22:35:24Z → 1901-07-01T23:17:38Z

  2. 02

    Kāla

    The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 03:50–06:59 on the 1st, 03:51–07:00 on the 2nd.

    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 24 of 189 minutes on the 1st and 189 of 189 on the 2nd.

    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 1073 s

  5. 05

    Ruling

    Vyāsa Pūjā, Daqing, 1901: Tuesday 2 July.

    confidence: determinate

Say it like this

In Daqing, Vyāsa Pūjā 1901 falls on Tuesday 2 July. Pūrṇimā runs from 06:35 on Mon 1 Jul to 07:18 on Tue 2 Jul and covers all of the first three muhūrtas after sunrise that morning.

ahargana.org/daqing/festivals/1901/vyasa-puja · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 2 Jul
Ahargaṇa, classicalDisc centre, no refractionTue 2 Jul
compat-drikpanchangComparison profileTue 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 30thCoveredSunrise 1stCoveredRuled
Los Angeles14:35 → 15:1804:450 min04:45173 min1 Jul
Chicago16:35 → 17:1804:190 min04:19182 min1 Jul
Jersey City17:35 → 18:1804:280 min04:28180 min1 Jul
Port of Spain18:35 → 19:1805:470 min05:48153 min1 Jul
London22:35 → 23:1803:460 min03:47199 min1 Jul
Durban00:05 → 00:4806:220 min06:22123 min1 Jul
Dubai02:16 → 02:5905:130 min05:13164 min1 Jul
Delhi03:56 → 04:3905:170 min05:17167 min1 Jul
Kolkata03:56 → 04:3904:460 min04:46162 min1 Jul
Singapore05:30 → 06:1305:570 min05:57146 min1 Jul
Sydney08:35 → 09:1807:010 min07:0125 min2 Jul
Suva10:30 → 11:1306:330 min06:330 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

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