Ruling · Vyāsa Pūjā · 1981

Thursday 16 July

Boundaryin Bucharest, under the Rashtriya Panchang method. Pūrṇimā reaches the first three muhūrtas after sunrise on neither day and the rule does not say what then. Say “contested”.

Decide it for

44°26′ N 26°06′ E · Europe/Bucharest · GeoNames 683506

The two mornings

One ghaṭī is 24 minutes. The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas.

Morning of Thursday 16 July

Taken. Pūrṇimā reaches neither morning; this is the day it falls on.

05:46 sunrisethree muhūrtas on 08:48
Pūrṇimā begins 06:45:32
05:2206:1006:5807:4608:3409:22

123 of 182 minutes covered, the last 123

Morning of Friday 17 July

Pūrṇimā holds for 112 of 182 minutes of the first three muhūrtas after sunrise, not all of it. Not taken.

05:47 sunrisethree muhūrtas on 08:49
Pūrṇimā ends 07:38:49
05:2306:1106:5907:4708:3509:23

112 of 182 minutes covered, the first 112

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 06:46 on Thu 16 Jul to 07:39 on Fri 17 Jul.

    1981-07-16T03:45:33Z → 1981-07-17T04:38:49Z

  2. 02

    Kāla

    The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:46–08:48 on the 16th, 05:47–08:49 on the 17th.

    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 123 of 182 minutes on the 16th and 112 of 182 on the 17th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102

  4. 04

    Tie-break

    Neither morning qualifies. The day the tithi falls on is taken.

    priority: paraviddha → tithi-day · margin 3571 s

  5. 05

    Ruling

    Vyāsa Pūjā, Bucharest, 1981: Thursday 16 July.

    confidence: boundary (absent-unstated)

Say it like this

In Bucharest, Vyāsa Pūjā 1981 falls on Thursday 16 July. Pūrṇimā runs from 06:46 on Thu 16 Jul to 07:39 on Fri 17 Jul, and reaches the first three muhūrtas after sunrise on neither day.

ahargana.org/bucharest/festivals/1981/vyasa-puja · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 16 Jul
Ahargaṇa, classicalDisc centre, no refractionThu 16 Jul
compat-drikpanchangComparison profileThu 16 Jul
No institution has a recorded ruling for Bucharest.

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 16thCoveredSunrise 17thCoveredRuled
Los Angeles20:46 → 21:3905:54170 min05:540 min16 Jul
Chicago22:46 → 23:3905:30179 min05:310 min16 Jul
Jersey City23:46 → 00:3905:39177 min05:400 min16 Jul
Port of Spain23:46 → 00:3905:52152 min05:520 min16 Jul
London04:46 → 05:3905:02194 min05:0335 min16 Jul
Durban05:46 → 06:3906:50125 min06:490 min16 Jul
Dubai07:46 → 08:3905:3935 min05:39162 min17 Jul
Delhi09:16 → 10:0905:340 min05:34165 min17 Jul
Kolkata09:16 → 10:0905:010 min05:02160 min17 Jul
Singapore11:16 → 12:0906:350 min06:35146 min17 Jul
Sydney13:46 → 14:3906:580 min06:58121 min17 Jul
Suva15:46 → 16:3906:380 min06:38134 min17 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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