Ruling · Dyūta Pratipad · 1934

Thursday 8 November

Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 99 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 Wednesday 7 November

Pratipadā is absent from pūrvāhṇa. Not taken.

06:29 sunrisepūrvāhṇa ends 09:45
06:0506:5307:4108:2909:1710:05

0 of 196 minutes covered

Forenoon of Thursday 8 November

Taken. The only forenoon Pratipadā reaches.

06:31 sunrisepūrvāhṇa ends 09:46
06:0706:5507:4308:3109:1910:07

195 of 195 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 12:44 on Wed 7 Nov to 11:25 on Thu 8 Nov.

    1934-11-07T04:43:32Z → 1934-11-08T03:24:48Z

  2. 02

    Kāla

    Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:29–09:45 on the 7th, 06:31–09:46 on the 8th.

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

  3. 03

    Rule

    Pratipadā must be present during pūrvāhṇa. It covers 0 of 196 minutes on the 7th and 195 of 195 on the 8th.

    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 5933 s

  5. 05

    Ruling

    Dyūta Pratipad, Daqing, 1934: Thursday 8 November.

    confidence: determinate

Say it like this

In Daqing, Dyūta Pratipad 1934 falls on Thursday 8 November. Pratipadā runs from 12:44 on Wed 7 Nov to 11:25 on Thu 8 Nov and covers all of pūrvāhṇa that forenoon.

ahargana.org/daqing/festivals/1934/dyuta-pratipad · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 8 Nov
Ahargaṇa, classicalDisc centre, no refractionThu 8 Nov
compat-drikpanchangComparison profileThu 8 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 7thCoveredSunrise 8thCoveredRuled
Los Angeles20:44 → 19:2506:18212 min06:190 min7 Nov
Chicago22:44 → 21:2506:30203 min06:310 min7 Nov
Jersey City23:44 → 22:2506:33204 min06:350 min7 Nov
Port of Spain00:44 → 23:2505:59234 min05:590 min7 Nov
London04:44 → 03:2507:04187 min07:060 min7 Nov
Durban06:44 → 05:2504:58162 min04:5728 min7 Nov
Dubai08:44 → 07:2506:3088 min06:3054 min7 Nov
Delhi10:14 → 08:5506:372 min06:38137 min8 Nov
Kolkata10:14 → 08:5505:440 min05:45190 min8 Nov
Singapore12:04 → 10:4506:070 min06:07241 min8 Nov
Sydney14:44 → 13:2504:510 min04:50273 min8 Nov
Suva16:44 → 15:2505:250 min05:25257 min8 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

About Ahargaṇa