Ruling · Vyāsa Pūjā · 2064

Monday 28 July

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 437 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 27 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

Morning of Monday 28 July

Taken. The only morning Pūrṇimā reaches.

05:17 sunrisethree muhūrtas on 08:08
04:5305:1705:4106:0506:2906:5307:1707:4108:0508:29

171 of 171 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 15:24 on Sun 27 Jul to 15:41 on Mon 28 Jul.

    2064-07-27T07:24:29Z → 2064-07-28T07:41:02Z

  2. 02

    Kāla

    The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:16–08:07 on the 27th, 05:17–08:08 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 0 of 172 minutes on the 27th and 171 of 171 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 26234 s

  5. 05

    Ruling

    Vyāsa Pūjā, Baoding, 2064: Monday 28 July.

    confidence: determinate

Say it like this

In Baoding, Vyāsa Pūjā 2064 falls on Monday 28 July. Pūrṇimā runs from 15:24 on Sun 27 Jul to 15:41 on Mon 28 Jul and covers all of the first three muhūrtas after sunrise that morning.

ahargana.org/baoding/festivals/2064/vyasa-puja · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 28 Jul
Ahargaṇa, classicalDisc centre, no refractionMon 28 Jul
compat-drikpanchangComparison profileMon 28 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 27thCoveredSunrise 28thCoveredRuled
Los Angeles00:24 → 00:4106:02167 min06:030 min27 Jul
Chicago02:24 → 02:4105:41174 min05:420 min27 Jul
Jersey City03:24 → 03:4105:50173 min05:510 min27 Jul
Port of Spain03:24 → 03:4105:55151 min05:550 min27 Jul
London08:24 → 08:4105:191 min05:20187 min28 Jul
Durban09:24 → 09:4106:440 min06:44128 min28 Jul
Dubai11:24 → 11:4105:450 min05:45160 min28 Jul
Delhi12:54 → 13:1105:400 min05:41163 min28 Jul
Kolkata12:54 → 13:1105:070 min05:07158 min28 Jul
Singapore15:24 → 15:4107:060 min07:06146 min28 Jul
Sydney17:24 → 17:4106:520 min06:51124 min28 Jul
Suva19:24 → 19:4106:360 min06:35135 min28 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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