Ruling · Vyāsa Pūjā · 1973

Sunday 15 July

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 550 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 15 July

Taken. The only morning Pūrṇimā reaches.

05:05 sunrisethree muhūrtas on 08:00
04:4105:0505:2905:5306:1706:4107:0507:2907:5308:17

176 of 176 minutes covered

Morning of Monday 16 July

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

05:06 sunrisethree muhūrtas on 08:01
04:4205:0605:3005:5406:1806:4207:0607:3007:5408:18

0 of 175 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 17:38 on Sat 14 Jul to 19:56 on Sun 15 Jul.

    1973-07-14T09:38:09Z → 1973-07-15T11:55:53Z

  2. 02

    Kāla

    The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:05–08:00 on the 15th, 05:06–08:01 on the 16th.

    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 176 of 176 minutes on the 15th and 0 of 175 on the 16th.

    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 32986 s

  5. 05

    Ruling

    Vyāsa Pūjā, Baoding, 1973: Sunday 15 July.

    confidence: determinate

Say it like this

In Baoding, Vyāsa Pūjā 1973 falls on Sunday 15 July. Pūrṇimā runs from 17:38 on Sat 14 Jul to 19:56 on Sun 15 Jul and covers all of the first three muhūrtas after sunrise that morning.

ahargana.org/baoding/festivals/1973/vyasa-puja · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 15 Jul
Ahargaṇa, classicalDisc centre, no refractionSun 15 Jul
compat-drikpanchangComparison profileSun 15 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 14thCoveredSunrise 15thCoveredRuled
Los Angeles02:38 → 04:5605:52171 min05:530 min14 Jul
Chicago04:38 → 06:5605:28179 min05:2987 min14 Jul
Jersey City05:38 → 07:5605:37177 min05:38138 min14 Jul
Port of Spain05:38 → 07:5605:51152 min05:51124 min14 Jul
London10:38 → 12:5605:000 min05:01194 min15 Jul
Durban11:38 → 13:5606:500 min06:50125 min15 Jul
Dubai13:38 → 15:5605:380 min05:38163 min15 Jul
Delhi15:08 → 17:2605:330 min05:33166 min15 Jul
Kolkata15:08 → 17:2605:000 min05:01161 min15 Jul
Singapore17:08 → 19:2606:350 min06:35146 min15 Jul
Sydney19:38 → 21:5606:590 min06:58121 min15 Jul
Suva21:38 → 23:5606:380 min06:38134 min15 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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