Ruling · Yama Dvitīyā (Bhai Dooj) · 2045

Friday 10 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 432 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 Friday 10 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

Midday of Saturday 11 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

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

How it was decided

  1. 01

    Aṅga

    Dvitīyā runs from 04:26 on Fri 10 Nov to 03:39 on Sat 11 Nov.

    2045-11-09T20:26:18Z → 2045-11-10T19:38:45Z

  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 48 of 48 minutes on the 10th and 0 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 25894 s

  5. 05

    Ruling

    Yama Dvitīyā, Baoding, 2045: Friday 10 November.

    confidence: determinate

Say it like this

In Baoding, Yama Dvitīyā (Bhai Dooj) 2045 falls on Friday 10 November. Dvitīyā runs from 04:26 on Fri 10 Nov to 03:39 on Sat 11 Nov and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2045/yama-dvitiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 10 Nov
Ahargaṇa, classicalDisc centre, no refractionFri 10 Nov
compat-drikpanchangComparison profileFri 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 Angeles12:26 → 11:3911:130 min11:1326 min10 Nov
Chicago14:26 → 13:3911:100 min11:1048 min10 Nov
Jersey City15:26 → 14:3911:160 min11:1648 min10 Nov
Port of Spain16:26 → 15:3911:260 min11:2648 min10 Nov
London20:26 → 19:3911:200 min11:2048 min10 Nov
Durban22:26 → 21:3911:160 min11:1648 min10 Nov
Dubai00:26 → 23:3911:380 min11:3948 min10 Nov
Delhi01:56 → 01:0911:410 min11:4148 min10 Nov
Kolkata01:56 → 01:0910:560 min10:5648 min10 Nov
Singapore04:26 → 03:3912:240 min12:2548 min10 Nov
Sydney07:26 → 06:3912:150 min12:1548 min10 Nov
Suva08:26 → 07:3911:260 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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