Ruling · Dyūta Pratipad · 1942

Monday 9 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 454 minutes.

Decide it for

38°52′ N 115°28′ E · Asia/Shanghai · GeoNames 1816971

The two forenoons

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

Forenoon of Monday 9 November

Taken. The only forenoon Pratipadā reaches.

07:53 sunrisepūrvāhṇa ends 11:19
07:2908:1709:0509:5310:4111:29

206 of 206 minutes covered

Forenoon of Tuesday 10 November

Pratipadā is absent from pūrvāhṇa. Not taken.

07:54 sunrisepūrvāhṇa ends 11:19
07:3008:1809:0609:5410:4211:30

0 of 205 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 00:19 on Mon 9 Nov to 21:18 on Mon 9 Nov.

    1942-11-08T15:18:59Z → 1942-11-09T12:18:18Z

  2. 02

    Kāla

    Pūrvāhṇa is first 5 of 15 day muhūrtas: 07:53–11:19 on the 9th, 07:54–11:19 on the 10th.

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

  3. 03

    Rule

    Pratipadā must be present during pūrvāhṇa. It covers 206 of 206 minutes on the 9th and 0 of 205 on the 10th.

    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 27258 s

  5. 05

    Ruling

    Dyūta Pratipad, Baoding, 1942: Monday 9 November.

    confidence: determinate

Say it like this

In Baoding, Dyūta Pratipad 1942 falls on Monday 9 November. Pratipadā runs from 00:19 on Mon 9 Nov to 21:18 on Mon 9 Nov and covers all of pūrvāhṇa that forenoon.

ahargana.org/baoding/festivals/1942/dyuta-pratipad · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 9 Nov
Ahargaṇa, classicalDisc centre, no refractionMon 9 Nov
compat-drikpanchangComparison profileMon 9 Nov
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/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 8thCoveredSunrise 9thCoveredRuled
Los Angeles08:19 → 05:1807:19152 min07:200 min8 Nov
Chicago10:19 → 07:1807:3134 min07:330 min8 Nov
Jersey City11:19 → 08:1807:350 min07:3642 min9 Nov
Port of Spain12:19 → 09:1806:590 min07:00139 min9 Nov
London16:19 → 13:1808:060 min08:07184 min9 Nov
Durban18:19 → 15:1805:570 min05:56269 min9 Nov
Dubai19:19 → 16:1806:300 min06:31221 min9 Nov
Delhi21:49 → 18:4807:380 min07:39217 min9 Nov
Kolkata21:49 → 18:4806:450 min06:45223 min9 Nov
Singapore00:19 → 21:1807:470 min07:47241 min9 Nov
Sydney02:19 → 23:1805:500 min05:49274 min9 Nov
Suva03:19 → 00:1805:250 min05:24257 min9 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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