Ruling · Dyūta Pratipad · 1923

Friday 9 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 446 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 Friday 9 November

Taken. The only forenoon Pratipadā reaches.

06:53 sunrisepūrvāhṇa ends 10:19
06:2907:1708:0508:5309:4110:29

206 of 206 minutes covered

Forenoon of Saturday 10 November

Pratipadā is absent from pūrvāhṇa. Not taken.

06:54 sunrisepūrvāhṇa ends 10:19
06:3007:1808:0608:5409:4210:30

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 23:27 on Thu 8 Nov to 19:32 on Fri 9 Nov.

    1923-11-08T15:26:51Z → 1923-11-09T11:32:24Z

  2. 02

    Kāla

    Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:53–10:19 on the 9th, 06:54–10:19 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 26761 s

  5. 05

    Ruling

    Dyūta Pratipad, Baoding, 1923: Friday 9 November.

    confidence: determinate

Say it like this

In Baoding, Dyūta Pratipad 1923 falls on Friday 9 November. Pratipadā runs from 23:27 on Thu 8 Nov to 19:32 on Fri 9 Nov and covers all of pūrvāhṇa that forenoon.

ahargana.org/baoding/festivals/1923/dyuta-pratipad · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 9 Nov
Ahargaṇa, classicalDisc centre, no refractionFri 9 Nov
compat-drikpanchangComparison profileFri 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 Angeles07:27 → 03:3206:19144 min06:200 min8 Nov
Chicago09:27 → 05:3206:3126 min06:320 min8 Nov
Jersey City10:27 → 06:3206:340 min06:350 min8 Nov
Port of Spain11:27 → 07:3205:590 min05:5993 min9 Nov
London15:27 → 11:3207:050 min07:07185 min9 Nov
Durban17:27 → 13:3204:570 min04:57269 min9 Nov
Dubai19:27 → 15:3206:300 min06:31221 min9 Nov
Delhi20:57 → 17:0206:380 min06:38218 min9 Nov
Kolkata20:57 → 17:0205:440 min05:45223 min9 Nov
Singapore22:27 → 18:3205:470 min05:47241 min9 Nov
Sydney01:27 → 21:3204:500 min04:49273 min9 Nov
Suva03:27 → 23:3205:250 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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