Ruling · Dyūta Pratipad · 1964

Thursday 5 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 299 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 4 November

Pratipadā is absent from pūrvāhṇa. Not taken.

06:48 sunrisepūrvāhṇa ends 10:17
06:2407:1208:0008:4809:3610:24

0 of 209 minutes covered

Forenoon of Thursday 5 November

Taken. The only forenoon Pratipadā reaches.

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

208 of 208 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 15:16 on Wed 4 Nov to 16:47 on Thu 5 Nov.

    1964-11-04T07:16:18Z → 1964-11-05T08:47:12Z

  2. 02

    Kāla

    Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:48–10:17 on the 4th, 06:50–10:18 on the 5th.

    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 209 minutes on the 4th and 208 of 208 on the 5th.

    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 17947 s

  5. 05

    Ruling

    Dyūta Pratipad, Baoding, 1964: Thursday 5 November.

    confidence: determinate

Say it like this

In Baoding, Dyūta Pratipad 1964 falls on Thursday 5 November. Pratipadā runs from 15:16 on Wed 4 Nov to 16:47 on Thu 5 Nov and covers all of pūrvāhṇa that forenoon.

ahargana.org/baoding/festivals/1964/dyuta-pratipad · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 5 Nov
Ahargaṇa, classicalDisc centre, no refractionThu 5 Nov
compat-drikpanchangComparison profileThu 5 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 4thCoveredSunrise 5thCoveredRuled
Los Angeles23:16 → 00:4706:16214 min06:170 min4 Nov
Chicago01:16 → 02:4706:27205 min06:280 min4 Nov
Jersey City02:16 → 03:4706:31206 min06:320 min4 Nov
Port of Spain03:16 → 04:4705:58234 min05:590 min4 Nov
London07:16 → 08:4707:00173 min07:01106 min4 Nov
Durban09:16 → 10:4704:5910 min04:59267 min5 Nov
Dubai11:16 → 12:4706:280 min06:29222 min5 Nov
Delhi12:46 → 14:1706:350 min06:36219 min5 Nov
Kolkata12:46 → 14:1705:430 min05:43224 min5 Nov
Singapore14:46 → 16:1706:160 min06:16241 min5 Nov
Sydney17:16 → 18:4704:530 min04:52272 min5 Nov
Suva19:16 → 20:4705:260 min05:26256 min5 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

About Ahargaṇa