Ruling · Vyāsa Pūjā · 2018

Friday 27 July

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 55 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 Friday 27 July

Taken. The only morning Pūrṇimā reaches.

05:15 sunrisethree muhūrtas on 08:07
04:5105:1505:3906:0306:2706:5107:1507:3908:0308:27

172 of 172 minutes covered

Morning of Saturday 28 July

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

05:16 sunrisethree muhūrtas on 08:07
04:5205:1605:4006:0406:2806:5207:1607:4008:0408:28

0 of 172 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 01:46 on Fri 27 Jul to 04:20 on Sat 28 Jul.

    2018-07-26T17:46:28Z → 2018-07-27T20:20:21Z

  2. 02

    Kāla

    The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:15–08:07 on the 27th, 05:16–08:07 on the 28th.

    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 172 of 172 minutes on the 27th and 0 of 172 on the 28th.

    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 3311 s

  5. 05

    Ruling

    Vyāsa Pūjā, Baoding, 2018: Friday 27 July.

    confidence: determinate

Say it like this

In Baoding, Vyāsa Pūjā 2018 falls on Friday 27 July. Pūrṇimā runs from 01:46 on Fri 27 Jul to 04:20 on Sat 28 Jul and covers all of the first three muhūrtas after sunrise that morning.

ahargana.org/baoding/festivals/2018/vyasa-puja · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 27 Jul
Ahargaṇa, classicalDisc centre, no refractionFri 27 Jul
compat-drikpanchangComparison profileFri 27 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 26thCoveredSunrise 27thCoveredRuled
Los Angeles10:46 → 13:2006:000 min06:01167 min27 Jul
Chicago12:46 → 15:2005:390 min05:40175 min27 Jul
Jersey City13:46 → 16:2005:480 min05:49174 min27 Jul
Port of Spain13:46 → 16:2005:540 min05:54151 min27 Jul
London18:46 → 21:2005:160 min05:17188 min27 Jul
Durban19:46 → 22:2006:450 min06:45127 min27 Jul
Dubai21:46 → 00:2005:430 min05:44160 min27 Jul
Delhi23:16 → 01:5005:390 min05:40163 min27 Jul
Kolkata23:16 → 01:5005:060 min05:06159 min27 Jul
Singapore01:46 → 04:2007:060 min07:06146 min27 Jul
Sydney03:46 → 06:2006:530 min06:52124 min27 Jul
Suva05:46 → 08:2006:360 min06:36135 min27 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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