Ruling · Akhaṇḍa Dvādaśī · 2066

Sunday 28 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 623 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 Saturday 27 November

Dvādaśī is absent from madhyāhna. Not taken.

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

0 of 48 minutes covered

Midday of Sunday 28 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

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

How it was decided

  1. 01

    Aṅga

    Dvādaśī runs from 22:52 on Sat 27 Nov to 23:18 on Sun 28 Nov.

    2066-11-27T14:52:14Z → 2066-11-28T15:17:32Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 27th, 11:42–12:30 on the 28th.

    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 27th and 48 of 48 on the 28th.

    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 37353 s

  5. 05

    Ruling

    Akhaṇḍa Dvādaśī, Baoding, 2066: Sunday 28 November.

    confidence: determinate

Say it like this

In Baoding, Akhaṇḍa Dvādaśī 2066 falls on Sunday 28 November. Dvādaśī runs from 22:52 on Sat 27 Nov to 23:18 on Sun 28 Nov and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2066/akhanda-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 28 Nov
Ahargaṇa, classicalDisc centre, no refractionSun 28 Nov
compat-drikpanchangComparison profileSun 28 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 27thCoveredMadhyāhna 28thCoveredRuled
Los Angeles06:52 → 07:1811:1748 min11:170 min27 Nov
Chicago08:52 → 09:1811:1448 min11:150 min27 Nov
Jersey City09:52 → 10:1811:2048 min11:200 min27 Nov
Port of Spain10:52 → 11:1811:3048 min11:300 min27 Nov
London14:52 → 15:1811:240 min11:2448 min28 Nov
Durban16:52 → 17:1811:200 min11:2048 min28 Nov
Dubai18:52 → 19:1811:420 min11:4348 min28 Nov
Delhi20:22 → 20:4811:450 min11:4548 min28 Nov
Kolkata20:22 → 20:4811:000 min11:0148 min28 Nov
Singapore22:52 → 23:1812:280 min12:2948 min28 Nov
Sydney01:52 → 02:1812:190 min12:1948 min28 Nov
Suva02:52 → 03:1811:300 min11:3048 min28 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