Ruling · Vyāsa Pūjā · 2001

Thursday 5 July

Determinatein Chattogram, under the Rashtriya Panchang method. Clear of every threshold by 490 minutes.

Decide it for

22°20′ N 91°50′ E · Asia/Dhaka · GeoNames 1205733

The two mornings

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

Morning of Thursday 5 July

Taken. The only morning Pūrṇimā reaches.

05:14 sunrisethree muhūrtas on 07:55
04:5005:1405:3806:0206:2606:5007:1407:3808:0208:26

161 of 161 minutes covered

Morning of Friday 6 July

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

05:14 sunrisethree muhūrtas on 07:55
04:5005:1405:3806:0206:2606:5007:1407:3808:0208:26

0 of 161 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 19:36 on Wed 4 Jul to 21:04 on Thu 5 Jul.

    2001-07-04T13:35:38Z → 2001-07-05T15:03:46Z

  2. 02

    Kāla

    The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:14–07:55 on the 5th, 05:14–07:55 on the 6th.

    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 161 of 161 minutes on the 5th and 0 of 161 on the 6th.

    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 29414 s

  5. 05

    Ruling

    Vyāsa Pūjā, Chattogram, 2001: Thursday 5 July.

    confidence: determinate

Say it like this

In Chattogram, Vyāsa Pūjā 2001 falls on Thursday 5 July. Pūrṇimā runs from 19:36 on Wed 4 Jul to 21:04 on Thu 5 Jul and covers all of the first three muhūrtas after sunrise that morning.

ahargana.org/chattogram/festivals/2001/vyasa-puja · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 5 Jul
Ahargaṇa, classicalDisc centre, no refractionThu 5 Jul
compat-drikpanchangComparison profileThu 5 Jul
No institution has a recorded ruling for Chattogram.

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 4thCoveredSunrise 5thCoveredRuled
Los Angeles06:36 → 08:0405:47123 min05:47136 min4 Jul
Chicago08:36 → 10:0405:210 min05:22181 min5 Jul
Jersey City09:36 → 11:0405:310 min05:31180 min5 Jul
Port of Spain09:36 → 11:0405:490 min05:49153 min5 Jul
London14:36 → 16:0404:500 min04:51198 min5 Jul
Durban15:36 → 17:0406:520 min06:52123 min5 Jul
Dubai17:36 → 19:0405:340 min05:34164 min5 Jul
Delhi19:06 → 20:3405:280 min05:28167 min5 Jul
Kolkata19:06 → 20:3404:570 min04:57162 min5 Jul
Singapore21:36 → 23:0407:030 min07:04146 min5 Jul
Sydney23:36 → 01:0407:010 min07:01120 min5 Jul
Suva01:36 → 03:0406:390 min06:39133 min5 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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