Ruling · Vyāsa Pūjā · 2091

Monday 30 July

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 512 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 Monday 30 July

Taken. The only morning Pūrṇimā reaches.

05:18 sunrisethree muhūrtas on 08:09
04:5405:1805:4206:0606:3006:5407:1807:4208:0608:30

171 of 171 minutes covered

Morning of Tuesday 31 July

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

05:19 sunrisethree muhūrtas on 08:09
04:5505:1905:4306:0706:3106:5507:1907:4308:0708:31

0 of 170 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 20:46 on Sun 29 Jul to 20:03 on Mon 30 Jul.

    2091-07-29T12:46:04Z → 2091-07-30T12:02:52Z

  2. 02

    Kāla

    The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:18–08:09 on the 30th, 05:19–08:09 on the 31st.

    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 171 of 171 minutes on the 30th and 0 of 170 on the 31st.

    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 30721 s

  5. 05

    Ruling

    Vyāsa Pūjā, Baoding, 2091: Monday 30 July.

    confidence: determinate

Say it like this

In Baoding, Vyāsa Pūjā 2091 falls on Monday 30 July. Pūrṇimā runs from 20:46 on Sun 29 Jul to 20:03 on Mon 30 Jul and covers all of the first three muhūrtas after sunrise that morning.

ahargana.org/baoding/festivals/2091/vyasa-puja · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 30 Jul
Ahargaṇa, classicalDisc centre, no refractionMon 30 Jul
compat-drikpanchangComparison profileMon 30 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 29thCoveredSunrise 30thCoveredRuled
Los Angeles05:46 → 05:0306:03167 min06:040 min29 Jul
Chicago07:46 → 07:0305:4350 min05:4479 min29 Jul
Jersey City08:46 → 08:0305:510 min05:52131 min29 Jul
Port of Spain08:46 → 08:0305:550 min05:55128 min29 Jul
London13:46 → 13:0305:210 min05:22186 min30 Jul
Durban14:46 → 14:0306:440 min06:43128 min30 Jul
Dubai16:46 → 16:0305:460 min05:46160 min30 Jul
Delhi18:16 → 17:3305:420 min05:42162 min30 Jul
Kolkata18:16 → 17:3305:080 min05:08158 min30 Jul
Singapore20:46 → 20:0307:070 min07:06146 min30 Jul
Sydney22:46 → 22:0306:510 min06:50125 min30 Jul
Suva00:46 → 00:0306:350 min06:35135 min30 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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