Ruling · Dyūta Pratipad · 2085

Friday 19 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 276 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 19 October

Taken. The only forenoon Pratipadā reaches.

06:32 sunrisepūrvāhṇa ends 10:13
06:0806:5607:4408:3209:2010:08

220 of 220 minutes covered

Forenoon of Saturday 20 October

Pratipadā is absent from pūrvāhṇa. Not taken.

06:33 sunrisepūrvāhṇa ends 10:13
06:0906:5707:4508:3309:2110:09

0 of 220 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 01:01 on Fri 19 Oct to 01:57 on Sat 20 Oct.

    2085-10-18T17:01:16Z → 2085-10-19T17:57:27Z

  2. 02

    Kāla

    Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:32–10:13 on the 19th, 06:33–10:13 on the 20th.

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

  3. 03

    Rule

    Pratipadā must be present during pūrvāhṇa. It covers 220 of 220 minutes on the 19th and 0 of 220 on the 20th.

    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 16556 s

  5. 05

    Ruling

    Dyūta Pratipad, Baoding, 2085: Friday 19 October.

    confidence: determinate

Say it like this

In Baoding, Dyūta Pratipad 2085 falls on Friday 19 October. Pratipadā runs from 01:01 on Fri 19 Oct to 01:57 on Sat 20 Oct and covers all of pūrvāhṇa that forenoon.

ahargana.org/baoding/festivals/2085/dyuta-pratipad · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 19 Oct
Ahargaṇa, classicalDisc centre, no refractionFri 19 Oct
compat-drikpanchangComparison profileFri 19 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 18thCoveredSunrise 19thCoveredRuled
Los Angeles10:01 → 10:5707:0245 min07:03223 min19 Oct
Chicago12:01 → 12:5707:080 min07:09218 min19 Oct
Jersey City13:01 → 13:5707:120 min07:13219 min19 Oct
Port of Spain13:01 → 13:5705:560 min05:56237 min19 Oct
London18:01 → 18:5707:310 min07:33208 min19 Oct
Durban19:01 → 19:5705:150 min05:14258 min19 Oct
Dubai21:01 → 21:5706:190 min06:20229 min19 Oct
Delhi22:31 → 23:2706:240 min06:25227 min19 Oct
Kolkata22:31 → 23:2705:350 min05:35231 min19 Oct
Singapore01:01 → 01:5706:480 min06:48241 min19 Oct
Sydney04:01 → 04:5706:100 min06:09261 min19 Oct
Suva05:01 → 05:5705:360 min05:35251 min19 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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