Ruling · Dyūta Pratipad · 2000

Saturday 28 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 328 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 27 October

Pratipadā is absent from pūrvāhṇa. Not taken.

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

0 of 214 minutes covered

Forenoon of Saturday 28 October

Taken. The only forenoon Pratipadā reaches.

06:41 sunrisepūrvāhṇa ends 10:15
06:1707:0507:5308:4109:2910:17

214 of 214 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 15:58 on Fri 27 Oct to 15:43 on Sat 28 Oct.

    2000-10-27T07:58:01Z → 2000-10-28T07:42:40Z

  2. 02

    Kāla

    Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:40–10:15 on the 27th, 06:41–10:15 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 214 minutes on the 27th and 214 of 214 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 19671 s

  5. 05

    Ruling

    Dyūta Pratipad, Baoding, 2000: Saturday 28 October.

    confidence: determinate

Say it like this

In Baoding, Dyūta Pratipad 2000 falls on Saturday 28 October. Pratipadā runs from 15:58 on Fri 27 Oct to 15:43 on Sat 28 Oct and covers all of pūrvāhṇa that forenoon.

ahargana.org/baoding/festivals/2000/dyuta-pratipad · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 28 Oct
Ahargaṇa, classicalDisc centre, no refractionSat 28 Oct
compat-drikpanchangComparison profileSat 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 Angeles00:58 → 00:4307:09218 min07:100 min27 Oct
Chicago02:58 → 02:4307:18211 min07:190 min27 Oct
Jersey City03:58 → 03:4307:22212 min07:230 min27 Oct
Port of Spain03:58 → 03:4305:57236 min05:570 min27 Oct
London08:58 → 08:4307:46127 min07:4855 min27 Oct
Durban09:58 → 09:4305:060 min05:05263 min28 Oct
Dubai11:58 → 11:4306:240 min06:24225 min28 Oct
Delhi13:28 → 13:1306:300 min06:31223 min28 Oct
Kolkata13:28 → 13:1305:390 min05:39227 min28 Oct
Singapore15:58 → 15:4306:460 min06:46241 min28 Oct
Sydney18:58 → 18:4306:000 min05:59267 min28 Oct
Suva19:58 → 19:4305:300 min05:29254 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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