Ruling · Dyūta Pratipad · 2037

Sunday 8 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 403 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 7 November

Pratipadā is absent from pūrvāhṇa. Not taken.

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

0 of 206 minutes covered

Forenoon of Sunday 8 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

Pratipadā presentPūrvāhṇa, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Pratipadā runs from 20:03 on Sat 7 Nov to 17:02 on Sun 8 Nov.

    2037-11-07T12:03:11Z → 2037-11-08T09:02:06Z

  2. 02

    Kāla

    Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:52–10:18 on the 7th, 06:53–10:19 on the 8th.

    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 206 minutes on the 7th and 206 of 206 on the 8th.

    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 24196 s

  5. 05

    Ruling

    Dyūta Pratipad, Baoding, 2037: Sunday 8 November.

    confidence: determinate

Say it like this

In Baoding, Dyūta Pratipad 2037 falls on Sunday 8 November. Pratipadā runs from 20:03 on Sat 7 Nov to 17:02 on Sun 8 Nov and covers all of pūrvāhṇa that forenoon.

ahargana.org/baoding/festivals/2037/dyuta-pratipad · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 8 Nov
Ahargaṇa, classicalDisc centre, no refractionSun 8 Nov
compat-drikpanchangComparison profileSun 8 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 7thCoveredSunrise 8thCoveredRuled
Los Angeles04:03 → 01:0206:19212 min06:200 min7 Nov
Chicago06:03 → 03:0206:31202 min06:320 min7 Nov
Jersey City07:03 → 04:0206:34175 min06:360 min7 Nov
Port of Spain08:03 → 05:0205:59110 min05:590 min7 Nov
London12:03 → 09:0207:050 min07:07115 min8 Nov
Durban14:03 → 11:0204:570 min04:56269 min8 Nov
Dubai16:03 → 13:0206:300 min06:31221 min8 Nov
Delhi17:33 → 14:3206:380 min06:39217 min8 Nov
Kolkata17:33 → 14:3205:450 min05:45223 min8 Nov
Singapore20:03 → 17:0206:470 min06:47241 min8 Nov
Sydney23:03 → 20:0205:500 min05:49274 min8 Nov
Suva00:03 → 21:0205:250 min05:24257 min8 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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