Ruling · Vyāsa Pūjā · 1998

Thursday 9 July

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 276 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 Thursday 9 July

Taken. The only morning Pūrṇimā reaches.

05:01 sunrisethree muhūrtas on 07:58
04:3705:0105:2505:4906:1306:3707:0107:2507:4908:13

177 of 177 minutes covered

Morning of Friday 10 July

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

05:02 sunrisethree muhūrtas on 07:58
04:3805:0205:2605:5006:1406:3807:0207:2607:5008:14

0 of 177 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 00:25 on Thu 9 Jul to 00:01 on Fri 10 Jul.

    1998-07-08T16:24:57Z → 1998-07-09T16:00:53Z

  2. 02

    Kāla

    The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:01–07:58 on the 9th, 05:02–07:58 on the 10th.

    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 177 of 177 minutes on the 9th and 0 of 177 on the 10th.

    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 16558 s

  5. 05

    Ruling

    Vyāsa Pūjā, Baoding, 1998: Thursday 9 July.

    confidence: determinate

Say it like this

In Baoding, Vyāsa Pūjā 1998 falls on Thursday 9 July. Pūrṇimā runs from 00:25 on Thu 9 Jul to 00:01 on Fri 10 Jul and covers all of the first three muhūrtas after sunrise that morning.

ahargana.org/baoding/festivals/1998/vyasa-puja · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 9 Jul
Ahargaṇa, classicalDisc centre, no refractionThu 9 Jul
compat-drikpanchangComparison profileThu 9 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 8thCoveredSunrise 9thCoveredRuled
Los Angeles09:25 → 09:0105:490 min05:49171 min9 Jul
Chicago11:25 → 11:0105:240 min05:24180 min9 Jul
Jersey City12:25 → 12:0105:330 min05:34179 min9 Jul
Port of Spain12:25 → 12:0105:500 min05:50152 min9 Jul
London17:25 → 17:0104:530 min04:54196 min9 Jul
Durban18:25 → 18:0106:520 min06:52124 min9 Jul
Dubai20:25 → 20:0105:350 min05:36163 min9 Jul
Delhi21:55 → 21:3105:300 min05:30166 min9 Jul
Kolkata21:55 → 21:3104:580 min04:58161 min9 Jul
Singapore00:25 → 00:0107:040 min07:04146 min9 Jul
Sydney02:25 → 02:0107:010 min07:00120 min9 Jul
Suva04:25 → 04:0106:390 min06:39133 min9 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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