Ruling · Akhaṇḍa Dvādaśī · 1906

Tuesday 27 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 613 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 Monday 26 November

Dvādaśī is absent from madhyāhna. Not taken.

madhyāhna begins 11:41  12:29 madhyāhna ends
10:5311:1711:4112:0512:2912:5313:17

0 of 48 minutes covered

Midday of Tuesday 27 November

Taken. The only midday Dvādaśī reaches.

madhyāhna begins 11:41  12:29 madhyāhna ends
10:5311:1711:4112:0512:2912:5313:17

48 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 22:42 on Mon 26 Nov to 00:23 on Wed 28 Nov.

    1906-11-26T14:42:27Z → 1906-11-27T16:23:15Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 26th, 11:41–12:29 on the 27th.

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

  3. 03

    Rule

    Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.

    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 36801 s

  5. 05

    Ruling

    Akhaṇḍa Dvādaśī, Baoding, 1906: Tuesday 27 November.

    confidence: determinate

Say it like this

In Baoding, Akhaṇḍa Dvādaśī 1906 falls on Tuesday 27 November. Dvādaśī runs from 22:42 on Mon 26 Nov to 00:23 on Wed 28 Nov and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1906/akhanda-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 27 Nov
Ahargaṇa, classicalDisc centre, no refractionTue 27 Nov
compat-drikpanchangComparison profileTue 27 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 26thCoveredMadhyāhna 27thCoveredRuled
Los Angeles06:42 → 08:2311:1648 min11:160 min26 Nov
Chicago08:42 → 10:2311:1448 min11:140 min26 Nov
Jersey City09:42 → 11:2311:1948 min11:204 min27 Nov
Port of Spain10:42 → 12:2311:2948 min11:3048 min27 Nov
London14:42 → 16:2311:230 min11:2448 min27 Nov
Durban16:42 → 18:2311:190 min11:2048 min27 Nov
Dubai18:23 → 20:0411:230 min11:2348 min27 Nov
Delhi20:12 → 21:5311:440 min11:4448 min27 Nov
Kolkata20:12 → 21:5311:000 min11:0048 min27 Nov
Singapore21:42 → 23:2311:280 min11:2848 min27 Nov
Sydney00:42 → 02:2311:180 min11:1948 min27 Nov
Suva02:37 → 04:1811:240 min11:2548 min27 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

About Ahargaṇa