Ruling · Dyūta Pratipad · 2098

Saturday 25 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 412 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 Friday 24 October

Pratipadā is absent from pūrvāhṇa. Not taken.

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

0 of 217 minutes covered

Forenoon of Saturday 25 October

Taken. The only forenoon Pratipadā reaches.

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

216 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 18:51 on Fri 24 Oct to 17:06 on Sat 25 Oct.

    2098-10-24T10:50:56Z → 2098-10-25T09:06:26Z

  2. 02

    Kāla

    Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:37–10:14 on the 24th, 06:39–10:14 on the 25th.

    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 217 minutes on the 24th and 216 of 216 on the 25th.

    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 24724 s

  5. 05

    Ruling

    Dyūta Pratipad, Baoding, 2098: Saturday 25 October.

    confidence: determinate

Say it like this

In Baoding, Dyūta Pratipad 2098 falls on Saturday 25 October. Pratipadā runs from 18:51 on Fri 24 Oct to 17:06 on Sat 25 Oct and covers all of pūrvāhṇa that forenoon.

ahargana.org/baoding/festivals/2098/dyuta-pratipad · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 25 Oct
Ahargaṇa, classicalDisc centre, no refractionSat 25 Oct
compat-drikpanchangComparison profileSat 25 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 24thCoveredSunrise 25thCoveredRuled
Los Angeles03:51 → 02:0607:07220 min07:080 min24 Oct
Chicago05:51 → 04:0607:15213 min07:160 min24 Oct
Jersey City06:51 → 05:0607:19214 min07:200 min24 Oct
Port of Spain06:51 → 05:0605:56182 min05:570 min24 Oct
London11:51 → 10:0607:410 min07:43143 min25 Oct
Durban12:51 → 11:0605:090 min05:08262 min25 Oct
Dubai14:51 → 13:0606:220 min06:23227 min25 Oct
Delhi16:21 → 14:3606:280 min06:29224 min25 Oct
Kolkata16:21 → 14:3605:380 min05:38228 min25 Oct
Singapore18:51 → 17:0606:470 min06:47241 min25 Oct
Sydney21:51 → 20:0606:040 min06:03265 min25 Oct
Suva22:51 → 21:0605:320 min05:31253 min25 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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