Ruling · Dyūta Pratipad · 2052

Wednesday 23 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 340 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 23 October

Taken. The only forenoon Pratipadā reaches.

06:36 sunrisepūrvāhṇa ends 10:14
06:1207:0007:4808:3609:2410:12

217 of 217 minutes covered

Forenoon of Thursday 24 October

Pratipadā is absent from pūrvāhṇa. Not taken.

06:37 sunrisepūrvāhṇa ends 10:14
06:1307:0107:4908:3709:2510:13

0 of 216 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 23:04 on Tue 22 Oct to 00:58 on Thu 24 Oct.

    2052-10-22T15:03:34Z → 2052-10-23T16:57:38Z

  2. 02

    Kāla

    Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:36–10:14 on the 23rd, 06:37–10:14 on the 24th.

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

  3. 03

    Rule

    Pratipadā must be present during pūrvāhṇa. It covers 217 of 217 minutes on the 23rd and 0 of 216 on the 24th.

    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 20384 s

  5. 05

    Ruling

    Dyūta Pratipad, Baoding, 2052: Wednesday 23 October.

    confidence: determinate

Say it like this

In Baoding, Dyūta Pratipad 2052 falls on Wednesday 23 October. Pratipadā runs from 23:04 on Tue 22 Oct to 00:58 on Thu 24 Oct and covers all of pūrvāhṇa that forenoon.

ahargana.org/baoding/festivals/2052/dyuta-pratipad · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 23 Oct
Ahargaṇa, classicalDisc centre, no refractionWed 23 Oct
compat-drikpanchangComparison profileWed 23 Oct
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 22ndCoveredSunrise 23rdCoveredRuled
Los Angeles08:04 → 09:5807:05163 min07:06172 min23 Oct
Chicago10:04 → 11:5807:1244 min07:13214 min23 Oct
Jersey City11:04 → 12:5807:160 min07:18215 min23 Oct
Port of Spain11:04 → 12:5805:560 min05:56236 min23 Oct
London16:04 → 17:5807:380 min07:40203 min23 Oct
Durban17:04 → 18:5805:100 min05:09261 min23 Oct
Dubai19:04 → 20:5806:210 min06:22228 min23 Oct
Delhi20:34 → 22:2806:270 min06:28225 min23 Oct
Kolkata20:34 → 22:2805:370 min05:37229 min23 Oct
Singapore23:04 → 00:5806:470 min06:47241 min23 Oct
Sydney02:04 → 03:5806:050 min06:04264 min23 Oct
Suva03:04 → 04:5805:330 min05:32252 min23 Oct
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