Ruling · Dyūta Pratipad · 2031

Saturday 15 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 111 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 15 November

Taken. The only forenoon Pratipadā reaches.

07:00 sunrisepūrvāhṇa ends 10:22
06:3607:2408:1209:0009:4810:36

201 of 201 minutes covered

Forenoon of Sunday 16 November

Pratipadā is absent from pūrvāhṇa. Not taken.

07:01 sunrisepūrvāhṇa ends 10:22
06:3707:2508:1309:0109:4910:37

0 of 201 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 05:10 on Sat 15 Nov to 02:59 on Sun 16 Nov.

    2031-11-14T21:09:38Z → 2031-11-15T18:59:02Z

  2. 02

    Kāla

    Pūrvāhṇa is first 5 of 15 day muhūrtas: 07:00–10:22 on the 15th, 07:01–10:22 on the 16th.

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

  3. 03

    Rule

    Pratipadā must be present during pūrvāhṇa. It covers 201 of 201 minutes on the 15th and 0 of 201 on the 16th.

    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 6639 s

  5. 05

    Ruling

    Dyūta Pratipad, Baoding, 2031: Saturday 15 November.

    confidence: determinate

Say it like this

In Baoding, Dyūta Pratipad 2031 falls on Saturday 15 November. Pratipadā runs from 05:10 on Sat 15 Nov to 02:59 on Sun 16 Nov and covers all of pūrvāhṇa that forenoon.

ahargana.org/baoding/festivals/2031/dyuta-pratipad · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 15 Nov
Ahargaṇa, classicalDisc centre, no refractionSat 15 Nov
compat-drikpanchangComparison profileSat 15 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 14thCoveredSunrise 15thCoveredRuled
Los Angeles13:10 → 10:5906:250 min06:26208 min15 Nov
Chicago15:10 → 12:5906:390 min06:40196 min15 Nov
Jersey City16:10 → 13:5906:420 min06:43198 min15 Nov
Port of Spain17:10 → 14:5906:010 min06:02233 min15 Nov
London21:10 → 18:5907:170 min07:18178 min15 Nov
Durban23:10 → 20:5904:530 min04:52272 min15 Nov
Dubai01:10 → 22:5906:350 min06:35219 min15 Nov
Delhi02:40 → 00:2906:430 min06:44215 min15 Nov
Kolkata02:40 → 00:2905:490 min05:49221 min15 Nov
Singapore05:10 → 02:5906:470 min06:47241 min15 Nov
Sydney08:10 → 05:5905:450 min05:44132 min15 Nov
Suva09:10 → 06:5905:230 min05:2232 min16 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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