Ruling · Dyūta Pratipad · 1913

Thursday 30 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 494 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 Thursday 30 October

Taken. The only forenoon Pratipadā reaches.

06:42 sunrisepūrvāhṇa ends 10:15
06:1807:0607:5408:4209:3010:18

213 of 213 minutes covered

Forenoon of Friday 31 October

Pratipadā is absent from pūrvāhṇa. Not taken.

06:43 sunrisepūrvāhṇa ends 10:16
06:1907:0707:5508:4309:3110:19

0 of 212 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 22:29 on Wed 29 Oct to 19:24 on Thu 30 Oct.

    1913-10-29T14:28:37Z → 1913-10-30T11:23:49Z

  2. 02

    Kāla

    Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:42–10:15 on the 30th, 06:43–10:16 on the 31st.

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

  3. 03

    Rule

    Pratipadā must be present during pūrvāhṇa. It covers 213 of 213 minutes on the 30th and 0 of 212 on the 31st.

    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 29626 s

  5. 05

    Ruling

    Dyūta Pratipad, Baoding, 1913: Thursday 30 October.

    confidence: determinate

Say it like this

In Baoding, Dyūta Pratipad 1913 falls on Thursday 30 October. Pratipadā runs from 22:29 on Wed 29 Oct to 19:24 on Thu 30 Oct and covers all of pūrvāhṇa that forenoon.

ahargana.org/baoding/festivals/1913/dyuta-pratipad · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 30 Oct
Ahargaṇa, classicalDisc centre, no refractionThu 30 Oct
compat-drikpanchangComparison profileThu 30 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 29thCoveredSunrise 30thCoveredRuled
Los Angeles06:29 → 03:2406:10199 min06:110 min29 Oct
Chicago08:29 → 05:2406:1981 min06:200 min29 Oct
Jersey City09:29 → 06:2406:2326 min06:240 min29 Oct
Port of Spain10:29 → 07:2405:570 min05:5787 min30 Oct
London14:29 → 11:2406:480 min06:50196 min30 Oct
Durban16:29 → 13:2405:050 min05:04264 min30 Oct
Dubai18:10 → 15:0506:050 min06:06225 min30 Oct
Delhi19:59 → 16:5406:310 min06:31222 min30 Oct
Kolkata19:59 → 16:5405:390 min05:40227 min30 Oct
Singapore21:29 → 18:2405:460 min05:46241 min30 Oct
Sydney00:29 → 21:2404:590 min04:58267 min30 Oct
Suva02:24 → 23:1905:240 min05:24254 min30 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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