Ruling · Yama Dvitīyā (Bhai Dooj) · 2070

Tuesday 4 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 58 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 Tuesday 4 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 Wednesday 5 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 08:32 on Tue 4 Nov to 10:40 on Wed 5 Nov.

    2070-11-04T00:31:56Z → 2070-11-05T02:39:55Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 4th, 11:38–12:26 on the 5th.

    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 4th and 0 of 48 on the 5th.

    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 3463 s

  5. 05

    Ruling

    Yama Dvitīyā, Baoding, 2070: Tuesday 4 November.

    confidence: determinate

Say it like this

In Baoding, Yama Dvitīyā (Bhai Dooj) 2070 falls on Tuesday 4 November. Dvitīyā runs from 08:32 on Tue 4 Nov to 10:40 on Wed 5 Nov and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2070/yama-dvitiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 4 Nov
Ahargaṇa, classicalDisc centre, no refractionTue 4 Nov
compat-drikpanchangComparison profileTue 4 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 4thCoveredMadhyāhna 5thCoveredRuled
Los Angeles16:32 → 18:4011:1248 min11:130 min4 Nov
Chicago18:32 → 20:4011:1048 min11:100 min4 Nov
Jersey City19:32 → 21:4011:1648 min11:160 min4 Nov
Port of Spain20:32 → 22:4011:2648 min11:260 min4 Nov
London00:32 → 02:4011:2048 min11:200 min4 Nov
Durban02:32 → 04:4011:1648 min11:160 min4 Nov
Dubai04:32 → 06:4011:3848 min11:380 min4 Nov
Delhi06:02 → 08:1011:4148 min11:410 min4 Nov
Kolkata06:02 → 08:1010:5648 min10:560 min4 Nov
Singapore08:32 → 10:4012:2448 min12:240 min4 Nov
Sydney11:32 → 13:4012:1548 min12:1548 min4 Nov
Suva12:32 → 14:4011:260 min11:2648 min5 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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