Ruling · Dyūta Pratipad · 2020

Monday 16 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 46 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 Sunday 15 November

Pratipadā is absent from pūrvāhṇa. Not taken.

07:01 sunrisepūrvāhṇa ends 10:22
06:3707:2508:1309:0109:4910:37

0 of 201 minutes covered

Forenoon of Monday 16 November

Taken. The only forenoon Pratipadā reaches.

07:02 sunrisepūrvāhṇa ends 10:23
Pratipadā ends 09:36:50
06:3807:2608:1409:0209:5010:38

155 of 200 minutes covered, the first 155

Pratipadā presentPūrvāhṇa, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Pratipadā runs from 13:07 on Sun 15 Nov to 09:37 on Mon 16 Nov.

    2020-11-15T05:07:11Z → 2020-11-16T01:36:50Z

  2. 02

    Kāla

    Pūrvāhṇa is first 5 of 15 day muhūrtas: 07:01–10:22 on the 15th, 07:02–10:23 on the 16th.

    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 201 minutes on the 15th and 155 of 200 on the 16th.

    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 2742 s

  5. 05

    Ruling

    Dyūta Pratipad, Baoding, 2020: Monday 16 November.

    confidence: determinate

Say it like this

In Baoding, Dyūta Pratipad 2020 falls on Monday 16 November. Pratipadā runs from 13:07 on Sun 15 Nov to 09:37 on Mon 16 Nov and covers 155 of 200 minutes of pūrvāhṇa that forenoon.

ahargana.org/baoding/festivals/2020/dyuta-pratipad · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 16 Nov
Ahargaṇa, classicalDisc centre, no refractionMon 16 Nov
compat-drikpanchangComparison profileMon 16 Nov
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 15thCoveredSunrise 16thCoveredRuled
Los Angeles21:07 → 17:3706:26207 min06:270 min15 Nov
Chicago23:07 → 19:3706:41196 min06:420 min15 Nov
Jersey City00:07 → 20:3706:44198 min06:450 min15 Nov
Port of Spain01:07 → 21:3706:02233 min06:020 min15 Nov
London05:07 → 01:3707:20177 min07:210 min15 Nov
Durban07:07 → 03:3704:52137 min04:520 min15 Nov
Dubai09:07 → 05:3706:3667 min06:370 min15 Nov
Delhi10:37 → 07:0706:440 min06:4522 min16 Nov
Kolkata10:37 → 07:0705:500 min05:5077 min16 Nov
Singapore13:07 → 09:3706:480 min06:48169 min16 Nov
Sydney16:07 → 12:3705:440 min05:43278 min16 Nov
Suva17:07 → 13:3705:220 min05:22259 min16 Nov
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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