Ruling · Vyāsa Pūjā · 2081

Sunday 20 July

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 47 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 20 July

Taken. The only morning Pūrṇimā reaches.

05:10 sunrisethree muhūrtas on 08:04
04:4605:1005:3405:5806:2206:4607:1007:3407:5808:22

174 of 174 minutes covered

Morning of Monday 21 July

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

05:11 sunrisethree muhūrtas on 08:04
04:4705:1105:3505:5906:2306:4707:1107:3507:5908:23

0 of 174 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 03:09 on Sun 20 Jul to 04:24 on Mon 21 Jul.

    2081-07-19T19:08:48Z → 2081-07-20T20:23:49Z

  2. 02

    Kāla

    The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:10–08:04 on the 20th, 05:11–08:04 on the 21st.

    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 174 of 174 minutes on the 20th and 0 of 174 on the 21st.

    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 2817 s

  5. 05

    Ruling

    Vyāsa Pūjā, Baoding, 2081: Sunday 20 July.

    confidence: determinate

Say it like this

In Baoding, Vyāsa Pūjā 2081 falls on Sunday 20 July. Pūrṇimā runs from 03:09 on Sun 20 Jul to 04:24 on Mon 21 Jul and covers all of the first three muhūrtas after sunrise that morning.

ahargana.org/baoding/festivals/2081/vyasa-puja · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 20 Jul
Ahargaṇa, classicalDisc centre, no refractionSun 20 Jul
compat-drikpanchangComparison profileSun 20 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 19thCoveredSunrise 20thCoveredRuled
Los Angeles12:09 → 13:2405:570 min05:57169 min20 Jul
Chicago14:09 → 15:2405:340 min05:35177 min20 Jul
Jersey City15:09 → 16:2405:430 min05:43176 min20 Jul
Port of Spain15:09 → 16:2405:530 min05:53152 min20 Jul
London20:09 → 21:2405:080 min05:09191 min20 Jul
Durban21:09 → 22:2406:490 min06:48126 min20 Jul
Dubai23:09 → 00:2405:410 min05:41162 min20 Jul
Delhi00:39 → 01:5405:360 min05:37164 min20 Jul
Kolkata00:39 → 01:5405:030 min05:04160 min20 Jul
Singapore03:09 → 04:2407:060 min07:06146 min20 Jul
Sydney05:09 → 06:2406:570 min06:56122 min20 Jul
Suva07:09 → 08:2406:380 min06:38103 min20 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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