Ruling · Dyūta Pratipad · 2010

Sunday 7 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 18 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 Saturday 6 November

Pratipadā is absent from pūrvāhṇa. Not taken.

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

0 of 207 minutes covered

Forenoon of Sunday 7 November

Taken. The only forenoon Pratipadā reaches.

06:52 sunrisepūrvāhṇa ends 10:18
Pratipadā ends 10:36:34
06:2807:1608:0408:5209:4010:28

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 12:52 on Sat 6 Nov to 10:37 on Sun 7 Nov.

    2010-11-06T04:51:47Z → 2010-11-07T02:36:35Z

  2. 02

    Kāla

    Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:50–10:18 on the 6th, 06:52–10:18 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 207 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 1099 s

  5. 05

    Ruling

    Dyūta Pratipad, Baoding, 2010: Sunday 7 November.

    confidence: determinate

Say it like this

In Baoding, Dyūta Pratipad 2010 falls on Sunday 7 November. Pratipadā runs from 12:52 on Sat 6 Nov to 10:37 on Sun 7 Nov and covers all of pūrvāhṇa that forenoon.

ahargana.org/baoding/festivals/2010/dyuta-pratipad · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 7 Nov
Ahargaṇa, classicalDisc centre, no refractionSun 7 Nov
compat-drikpanchangComparison profileSun 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 Angeles21:52 → 19:3707:17213 min06:180 min6 Nov
Chicago23:52 → 21:3707:29203 min06:310 min6 Nov
Jersey City00:52 → 22:3707:33205 min06:340 min6 Nov
Port of Spain00:52 → 22:3705:59234 min05:590 min6 Nov
London04:52 → 02:3707:03187 min07:050 min6 Nov
Durban06:52 → 04:3704:58154 min04:570 min6 Nov
Dubai08:52 → 06:3706:2980 min06:306 min6 Nov
Delhi10:22 → 08:0706:370 min06:3889 min7 Nov
Kolkata10:22 → 08:0705:440 min05:44142 min7 Nov
Singapore12:52 → 10:3706:460 min06:47230 min7 Nov
Sydney15:52 → 13:3705:510 min05:50273 min7 Nov
Suva17:52 → 15:3706:250 min06:25257 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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