Ruling · Vyāsa Pūjā · 1913

Friday 18 July

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 314 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 17 July

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

05:06 sunrisethree muhūrtas on 08:01
04:4205:0605:3005:5406:1806:4207:0607:3007:5408:18

0 of 175 minutes covered

Morning of Friday 18 July

Taken. The only morning Pūrṇimā reaches.

05:07 sunrisethree muhūrtas on 08:02
04:4305:0705:3105:5506:1906:4307:0707:3107:5508:19

175 of 175 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 13:15 on Thu 17 Jul to 14:06 on Fri 18 Jul.

    1913-07-17T05:14:40Z → 1913-07-18T06:05:58Z

  2. 02

    Kāla

    The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:06–08:01 on the 17th, 05:07–08:02 on the 18th.

    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 175 minutes on the 17th and 175 of 175 on the 18th.

    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 18818 s

  5. 05

    Ruling

    Vyāsa Pūjā, Baoding, 1913: Friday 18 July.

    confidence: determinate

Say it like this

In Baoding, Vyāsa Pūjā 1913 falls on Friday 18 July. Pūrṇimā runs from 13:15 on Thu 17 Jul to 14:06 on Fri 18 Jul and covers all of the first three muhūrtas after sunrise that morning.

ahargana.org/baoding/festivals/1913/vyasa-puja · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 18 Jul
Ahargaṇa, classicalDisc centre, no refractionFri 18 Jul
compat-drikpanchangComparison profileFri 18 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 17thCoveredSunrise 18thCoveredRuled
Los Angeles21:15 → 22:0604:54170 min04:540 min17 Jul
Chicago23:15 → 00:0604:30179 min04:310 min17 Jul
Jersey City00:15 → 01:0604:39177 min04:400 min17 Jul
Port of Spain01:15 → 02:0605:52152 min05:520 min17 Jul
London05:15 → 06:0604:03121 min04:04122 min17 Jul
Durban07:15 → 08:0606:50100 min06:4977 min17 Jul
Dubai08:56 → 09:4705:200 min05:20162 min18 Jul
Delhi10:45 → 11:3605:340 min05:34165 min18 Jul
Kolkata10:45 → 11:3605:010 min05:02160 min18 Jul
Singapore12:15 → 13:0606:050 min06:05146 min18 Jul
Sydney15:15 → 16:0606:580 min06:57122 min18 Jul
Suva17:10 → 18:0106:330 min06:33134 min18 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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