Ruling · Yama Dvitīyā (Bhai Dooj) · 2083

Thursday 11 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 509 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 Wednesday 10 November

Dvitīyā is absent from madhyāhna. Not taken.

madhyāhna begins 11:38  12:26 madhyāhna ends
10:5011:1411:3812:0212:2612:5013:14

0 of 48 minutes covered

Midday of Thursday 11 November

Taken. The only midday Dvitīyā reaches.

madhyāhna begins 11:38  12:26 madhyāhna ends
10:5011:1411:3812:0212:2612:5013:14

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 00:35 on Thu 11 Nov to 20:55 on Thu 11 Nov.

    2083-11-10T16:35:13Z → 2083-11-11T12:55:22Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 10th, 11:38–12:26 on the 11th.

    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 10th and 48 of 48 on the 11th.

    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 30555 s

  5. 05

    Ruling

    Yama Dvitīyā, Baoding, 2083: Thursday 11 November.

    confidence: determinate

Say it like this

In Baoding, Yama Dvitīyā (Bhai Dooj) 2083 falls on Thursday 11 November. Dvitīyā runs from 00:35 on Thu 11 Nov to 20:55 on Thu 11 Nov and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2083/yama-dvitiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 11 Nov
Ahargaṇa, classicalDisc centre, no refractionThu 11 Nov
compat-drikpanchangComparison profileThu 11 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 10thCoveredMadhyāhna 11thCoveredRuled
Los Angeles08:35 → 04:5511:1348 min11:130 min10 Nov
Chicago10:35 → 06:5511:1048 min11:110 min10 Nov
Jersey City11:35 → 07:5511:1629 min11:160 min10 Nov
Port of Spain12:35 → 08:5511:260 min11:260 min11 Nov
London16:35 → 12:5511:200 min11:2048 min11 Nov
Durban18:35 → 14:5511:160 min11:1648 min11 Nov
Dubai20:35 → 16:5511:390 min11:3948 min11 Nov
Delhi22:05 → 18:2511:410 min11:4148 min11 Nov
Kolkata22:05 → 18:2510:570 min10:5748 min11 Nov
Singapore00:35 → 20:5512:250 min12:2548 min11 Nov
Sydney03:35 → 23:5512:150 min12:1648 min11 Nov
Suva04:35 → 00:5511:260 min11:2748 min11 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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