Ruling · Akhaṇḍa Dvādaśī · 1960

Tuesday 29 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 135 minutes.

Decide it for

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 29 November

Taken. The only midday Dvādaśī reaches.

madhyāhna begins 11:42  12:30 madhyāhna ends
10:5411:1811:4212:0612:3012:5413:18

48 of 48 minutes covered

Midday of Wednesday 30 November

Dvādaśī is absent from madhyāhna. Not taken.

madhyāhna begins 11:43  12:31 madhyāhna ends
10:5511:1911:4312:0712:3112:5513:19

0 of 48 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Dvādaśī runs from 09:14 on Tue 29 Nov to 09:27 on Wed 30 Nov.

    1960-11-29T01:13:36Z → 1960-11-30T01:27:24Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 29th, 11:43–12:31 on the 30th.

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

  3. 03

    Rule

    Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.

    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: paraviddha → only-day · margin 8116 s

  5. 05

    Ruling

    Akhaṇḍa Dvādaśī, Baoding, 1960: Tuesday 29 November.

    confidence: determinate

Say it like this

In Baoding, Akhaṇḍa Dvādaśī 1960 falls on Tuesday 29 November. Dvādaśī runs from 09:14 on Tue 29 Nov to 09:27 on Wed 30 Nov and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1960/akhanda-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 29 Nov
Ahargaṇa, classicalDisc centre, no refractionTue 29 Nov
compat-drikpanchangComparison profileTue 29 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/akhanda-dvadashi · ruleset 2026.3-draft

Month
Mārgaśīrṣa, amānta
Pakṣa · aṅga
Śukla · Dvādaśī
Kāla
Madhyāhna
Priority
Paraviddhā
Tie-break
Second day
Reference
CRC 1955, p. 104

“S 12 Matsya dvadasi, Akhanda dvadasi (paraviddha), Vyanjana dvadasi & Dana dvadasi (Orissa).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceDvādaśīMadhyāhna 29thCoveredMadhyāhna 30thCoveredRuled
Los Angeles17:14 → 17:2711:1748 min11:180 min29 Nov
Chicago19:14 → 19:2711:1548 min11:150 min29 Nov
Jersey City20:14 → 20:2711:2148 min11:210 min29 Nov
Port of Spain21:14 → 21:2711:3048 min11:310 min29 Nov
London01:14 → 01:2711:2548 min11:250 min29 Nov
Durban03:14 → 03:2711:2048 min11:210 min29 Nov
Dubai05:14 → 05:2711:4348 min11:430 min29 Nov
Delhi06:44 → 06:5711:4548 min11:460 min29 Nov
Kolkata06:44 → 06:5711:0148 min11:010 min29 Nov
Singapore08:44 → 08:5711:5948 min11:590 min29 Nov
Sydney11:14 → 11:2711:2048 min11:207 min30 Nov
Suva13:14 → 13:2711:310 min11:3148 min30 Nov
Profile · tradition
pac-rp@2026.1 · smarta
Rule
akhanda-dvadashi@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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