Ruling · Dyūta Pratipad · 1991

Thursday 7 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 533 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 Wednesday 6 November

Pratipadā is absent from pūrvāhṇa. Not taken.

06:50 sunrisepūrvāhṇa ends 10:18
06:2607:1408:0208:5009:3810:26

0 of 208 minutes covered

Forenoon of Thursday 7 November

Taken. The only forenoon Pratipadā reaches.

06:51 sunrisepūrvāhṇa ends 10:18
06:2707:1508:0308:5109:3910:27

207 of 207 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 19:11 on Wed 6 Nov to 19:47 on Thu 7 Nov.

    1991-11-06T11:11:00Z → 1991-11-07T11:46:56Z

  2. 02

    Kāla

    Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:50–10:18 on the 6th, 06:51–10:18 on the 7th.

    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 208 minutes on the 6th and 207 of 207 on the 7th.

    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 31997 s

  5. 05

    Ruling

    Dyūta Pratipad, Baoding, 1991: Thursday 7 November.

    confidence: determinate

Say it like this

In Baoding, Dyūta Pratipad 1991 falls on Thursday 7 November. Pratipadā runs from 19:11 on Wed 6 Nov to 19:47 on Thu 7 Nov and covers all of pūrvāhṇa that forenoon.

ahargana.org/baoding/festivals/1991/dyuta-pratipad · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 7 Nov
Ahargaṇa, classicalDisc centre, no refractionThu 7 Nov
compat-drikpanchangComparison profileThu 7 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 6thCoveredSunrise 7thCoveredRuled
Los Angeles03:11 → 03:4706:17213 min06:180 min6 Nov
Chicago05:11 → 05:4706:29203 min06:300 min6 Nov
Jersey City06:11 → 06:4706:32205 min06:3413 min6 Nov
Port of Spain07:11 → 07:4705:59162 min05:59108 min6 Nov
London11:11 → 11:4707:020 min07:04187 min7 Nov
Durban13:11 → 13:4704:580 min04:58268 min7 Nov
Dubai15:11 → 15:4706:290 min06:30222 min7 Nov
Delhi16:41 → 17:1706:360 min06:37218 min7 Nov
Kolkata16:41 → 17:1705:440 min05:44224 min7 Nov
Singapore19:11 → 19:4706:460 min06:46241 min7 Nov
Sydney22:11 → 22:4705:510 min05:50272 min7 Nov
Suva23:11 → 23:4705:250 min05:25257 min7 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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