Ruling · Dyūta Pratipad · 2027

Saturday 30 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 546 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 Saturday 30 October

Taken. The only forenoon Pratipadā reaches.

06:43 sunrisepūrvāhṇa ends 10:15
06:1907:0707:5508:4309:3110:19

213 of 213 minutes covered

Forenoon of Sunday 31 October

Pratipadā is absent from pūrvāhṇa. Not taken.

06:44 sunrisepūrvāhṇa ends 10:16
06:2007:0807:5608:4409:3210:20

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 21:37 on Fri 29 Oct to 20:22 on Sat 30 Oct.

    2027-10-29T13:36:34Z → 2027-10-30T12:22:23Z

  2. 02

    Kāla

    Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:43–10:15 on the 30th, 06:44–10:16 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 32766 s

  5. 05

    Ruling

    Dyūta Pratipad, Baoding, 2027: Saturday 30 October.

    confidence: determinate

Say it like this

In Baoding, Dyūta Pratipad 2027 falls on Saturday 30 October. Pratipadā runs from 21:37 on Fri 29 Oct to 20:22 on Sat 30 Oct and covers all of pūrvāhṇa that forenoon.

ahargana.org/baoding/festivals/2027/dyuta-pratipad · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 30 Oct
Ahargaṇa, classicalDisc centre, no refractionSat 30 Oct
compat-drikpanchangComparison profileSat 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 Angeles06:37 → 05:2207:10218 min07:110 min29 Oct
Chicago08:37 → 07:2207:19133 min07:212 min29 Oct
Jersey City09:37 → 08:2207:2378 min07:2458 min29 Oct
Port of Spain09:37 → 08:2205:5716 min05:57145 min30 Oct
London14:37 → 13:2207:490 min07:50196 min30 Oct
Durban15:37 → 14:2205:050 min05:04264 min30 Oct
Dubai17:37 → 16:2206:240 min06:25225 min30 Oct
Delhi19:07 → 17:5206:310 min06:32222 min30 Oct
Kolkata19:07 → 17:5205:390 min05:40227 min30 Oct
Singapore21:37 → 20:2206:460 min06:46241 min30 Oct
Sydney00:37 → 23:2205:590 min05:58268 min30 Oct
Suva01:37 → 00:2205:290 min05:29254 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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