Ruling · Dyūta Pratipad · 1935

Monday 28 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 481 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 Sunday 27 October

Pratipadā is absent from pūrvāhṇa. Not taken.

06:39 sunrisepūrvāhṇa ends 10:14
06:1507:0307:5108:3909:2710:15

0 of 215 minutes covered

Forenoon of Monday 28 October

Taken. The only forenoon Pratipadā reaches.

06:40 sunrisepūrvāhṇa ends 10:15
06:1607:0407:5208:4009:2810:16

215 of 215 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 18:15 on Sun 27 Oct to 19:39 on Mon 28 Oct.

    1935-10-27T10:15:22Z → 1935-10-28T11:39:27Z

  2. 02

    Kāla

    Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:39–10:14 on the 27th, 06:40–10:15 on the 28th.

    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 215 minutes on the 27th and 215 of 215 on the 28th.

    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 28869 s

  5. 05

    Ruling

    Dyūta Pratipad, Baoding, 1935: Monday 28 October.

    confidence: determinate

Say it like this

In Baoding, Dyūta Pratipad 1935 falls on Monday 28 October. Pratipadā runs from 18:15 on Sun 27 Oct to 19:39 on Mon 28 Oct and covers all of pūrvāhṇa that forenoon.

ahargana.org/baoding/festivals/1935/dyuta-pratipad · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 28 Oct
Ahargaṇa, classicalDisc centre, no refractionMon 28 Oct
compat-drikpanchangComparison profileMon 28 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 27thCoveredSunrise 28thCoveredRuled
Los Angeles02:15 → 03:3906:08219 min06:090 min27 Oct
Chicago04:15 → 05:3906:16212 min06:180 min27 Oct
Jersey City05:15 → 06:3906:20213 min06:2118 min27 Oct
Port of Spain06:15 → 07:3905:56217 min05:57103 min27 Oct
London10:15 → 11:3906:440 min06:46199 min28 Oct
Durban12:15 → 13:3905:070 min05:06263 min28 Oct
Dubai14:15 → 15:3906:230 min06:24226 min28 Oct
Delhi15:45 → 17:0906:290 min06:30223 min28 Oct
Kolkata15:45 → 17:0905:380 min05:39228 min28 Oct
Singapore17:35 → 18:5906:070 min06:07241 min28 Oct
Sydney20:15 → 21:3905:020 min05:01266 min28 Oct
Suva22:15 → 23:3905:310 min05:30254 min28 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

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