Ruling · Vyāsa Pūjā · 1984

Friday 13 July

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 122 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 Thursday 12 July

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

05:03 sunrisethree muhūrtas on 07:59
04:3905:0305:2705:5106:1506:3907:0307:2707:5108:15

0 of 176 minutes covered

Morning of Friday 13 July

Taken. The only morning Pūrṇimā reaches.

05:04 sunrisethree muhūrtas on 08:00
04:4005:0405:2805:5206:1606:4007:0407:2807:5208:16

176 of 176 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 10:01 on Thu 12 Jul to 10:20 on Fri 13 Jul.

    1984-07-12T02:00:57Z → 1984-07-13T02:19:44Z

  2. 02

    Kāla

    The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:03–07:59 on the 12th, 05:04–08:00 on the 13th.

    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 176 minutes on the 12th and 176 of 176 on the 13th.

    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 7302 s

  5. 05

    Ruling

    Vyāsa Pūjā, Baoding, 1984: Friday 13 July.

    confidence: determinate

Say it like this

In Baoding, Vyāsa Pūjā 1984 falls on Friday 13 July. Pūrṇimā runs from 10:01 on Thu 12 Jul to 10:20 on Fri 13 Jul and covers all of the first three muhūrtas after sunrise that morning.

ahargana.org/baoding/festivals/1984/vyasa-puja · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 13 Jul
Ahargaṇa, classicalDisc centre, no refractionFri 13 Jul
compat-drikpanchangComparison profileFri 13 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 12thCoveredSunrise 13thCoveredRuled
Los Angeles19:01 → 19:2005:51171 min05:520 min12 Jul
Chicago21:01 → 21:2005:27180 min05:280 min12 Jul
Jersey City22:01 → 22:2005:36178 min05:370 min12 Jul
Port of Spain22:01 → 22:2005:51152 min05:510 min12 Jul
London03:01 → 03:2004:58195 min04:590 min12 Jul
Durban04:01 → 04:2006:51124 min06:510 min12 Jul
Dubai06:01 → 06:2005:37139 min05:3742 min12 Jul
Delhi07:31 → 07:5005:3247 min05:32138 min12 Jul
Kolkata07:31 → 07:5005:0010 min05:00161 min13 Jul
Singapore10:01 → 10:2007:050 min07:05146 min13 Jul
Sydney12:01 → 12:2006:590 min06:59121 min13 Jul
Suva14:01 → 14:2006:390 min06:39133 min13 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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