Ruling · Dyūta Pratipad · 2089

Thursday 3 November

Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 569 minutes.

Decide it for

46°35′ N 125°00′ E · Asia/Shanghai · GeoNames 2037860

The two forenoons

One ghaṭī is 24 minutes. Pūrvāhṇa is first 5 of 15 day muhūrtas.

Forenoon of Thursday 3 November

Taken. The only forenoon Pratipadā reaches.

06:26 sunrisepūrvāhṇa ends 09:44
06:0206:5007:3808:2609:1410:02

199 of 199 minutes covered

Forenoon of Friday 4 November

Pratipadā is absent from pūrvāhṇa. Not taken.

06:27 sunrisepūrvāhṇa ends 09:45
06:0306:5107:3908:2709:1510:03

0 of 198 minutes covered

Pratipadā presentPūrvāhṇa, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Pratipadā runs from 20:57 on Wed 2 Nov to 19:56 on Thu 3 Nov.

    2089-11-02T12:56:35Z → 2089-11-03T11:55:57Z

  2. 02

    Kāla

    Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:26–09:44 on the 3rd, 06:27–09:45 on the 4th.

    purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Pratipadā must be present during pūrvāhṇa. It covers 199 of 199 minutes on the 3rd and 0 of 198 on the 4th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104

  4. 04

    Tie-break

    Only one forenoon qualifies. No tie-break is needed.

    priority: unstated → only-day · margin 34142 s

  5. 05

    Ruling

    Dyūta Pratipad, Daqing, 2089: Thursday 3 November.

    confidence: determinate

Say it like this

In Daqing, Dyūta Pratipad 2089 falls on Thursday 3 November. Pratipadā runs from 20:57 on Wed 2 Nov to 19:56 on Thu 3 Nov and covers all of pūrvāhṇa that forenoon.

ahargana.org/daqing/festivals/2089/dyuta-pratipad · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 3 Nov
Ahargaṇa, classicalDisc centre, no refractionThu 3 Nov
compat-drikpanchangComparison profileThu 3 Nov
No institution has a recorded ruling for Daqing.

Institutional rulings are recorded with a source address, and are never edited to agree.

The rule, as data

/rules/dyuta-pratipad · ruleset 2026.3-draft

Month
Kārtika, amānta
Pakṣa · aṅga
Śukla · Pratipadā
Kāla
Pūrvāhṇa
Priority
Unstated
Tie-break
Longer coverage, as a boundary
Reference
CRC 1955, p. 104

“S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlacePratipadāSunrise 2ndCoveredSunrise 3rdCoveredRuled
Los Angeles05:57 → 04:5607:15215 min07:160 min2 Nov
Chicago07:57 → 06:5607:26175 min07:270 min2 Nov
Jersey City08:57 → 07:5607:29120 min07:3025 min2 Nov
Port of Spain08:57 → 07:5605:5856 min05:58118 min3 Nov
London12:57 → 11:5606:580 min06:59190 min3 Nov
Durban14:57 → 13:5605:010 min05:00267 min3 Nov
Dubai16:57 → 15:5606:280 min06:28223 min3 Nov
Delhi18:27 → 17:2606:350 min06:35220 min3 Nov
Kolkata18:27 → 17:2605:420 min05:43225 min3 Nov
Singapore20:57 → 19:5606:470 min06:47241 min3 Nov
Sydney23:57 → 22:5605:540 min05:53271 min3 Nov
Suva00:57 → 23:5605:270 min05:26256 min3 Nov
Profile · tradition
pac-rp@2026.1 · smarta
Rule
dyuta-pratipad@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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