Ruling · Yama Dvitīyā (Bhai Dooj) · 1942

Tuesday 10 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 281 minutes.

Decide it for

BaodingDelhiKolkataSingaporeSydneyJersey City

38°52′ N 115°28′ E · Asia/Shanghai · GeoNames 1816971

The two middays

One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.

Midday of Monday 9 November

Dvitīyā is absent from madhyāhna. Not taken.

madhyāhna begins 12:38  13:26 madhyāhna ends
11:5012:1412:3813:0213:2613:5014:14

0 of 48 minutes covered

Midday of Tuesday 10 November

Taken. The only midday Dvitīyā reaches.

madhyāhna begins 12:38  13:26 madhyāhna ends
11:5012:1412:3813:0213:2613:5014:14

48 of 48 minutes covered

Dvitīyā presentMadhyāhna, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Dvitīyā runs from 21:18 on Mon 9 Nov to 18:07 on Tue 10 Nov.

    1942-11-09T12:18:18Z → 1942-11-10T09:06:44Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:38–13:26 on the 9th, 12:38–13:26 on the 10th.

    madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Dvitīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104

  4. 04

    Tie-break

    Only one midday qualifies. No tie-break is needed.

    priority: purvaviddha → only-day · margin 16854 s

  5. 05

    Ruling

    Yama Dvitīyā, Baoding, 1942: Tuesday 10 November.

    confidence: determinate

Say it like this

In Baoding, Yama Dvitīyā (Bhai Dooj) 1942 falls on Tuesday 10 November. Dvitīyā runs from 21:18 on Mon 9 Nov to 18:07 on Tue 10 Nov and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1942/yama-dvitiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 10 Nov
Ahargaṇa, classicalDisc centre, no refractionTue 10 Nov
compat-drikpanchangComparison profileTue 10 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/yama-dvitiya · ruleset 2026.3-draft

Month
Kārtika, amānta
Pakṣa · aṅga
Śukla · Dvitīyā
Kāla
Madhyāhna
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 104

“S 2 Bhratrdvitiya, Yamadvitiya (madhyahna, purvaviddha), Masyadhara (Dwat) puja (Bihar).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceDvitīyāMadhyāhna 9thCoveredMadhyāhna 10thCoveredRuled
Los Angeles05:18 → 02:0712:1348 min12:130 min9 Nov
Chicago07:18 → 04:0712:1048 min12:100 min9 Nov
Jersey City08:18 → 05:0712:1648 min12:160 min9 Nov
Port of Spain09:18 → 06:0712:2648 min12:260 min9 Nov
London13:18 → 10:0712:200 min12:200 min10 Nov
Durban15:18 → 12:0712:160 min12:160 min10 Nov
Dubai16:18 → 13:0711:380 min11:3948 min10 Nov
Delhi18:48 → 15:3712:410 min12:4148 min10 Nov
Kolkata18:48 → 15:3711:560 min11:5648 min10 Nov
Singapore21:18 → 18:0713:240 min13:2548 min10 Nov
Sydney23:18 → 20:0712:150 min12:1548 min10 Nov
Suva00:18 → 21:0711:260 min11:2648 min10 Nov
Profile · tradition
pac-rp@2026.1 · smarta
Rule
yama-dvitiya@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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