Ruling · Akhaṇḍa Dvādaśī · 2028

Tuesday 28 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 298 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 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

Midday of Wednesday 29 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

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

How it was decided

  1. 01

    Aṅga

    Dvādaśī runs from 04:48 on Tue 28 Nov to 06:44 on Wed 29 Nov.

    2028-11-27T20:48:09Z → 2028-11-28T22:44:17Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 28th, 11:42–12:30 on the 29th.

    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 28th and 0 of 48 on the 29th.

    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 17887 s

  5. 05

    Ruling

    Akhaṇḍa Dvādaśī, Baoding, 2028: Tuesday 28 November.

    confidence: determinate

Say it like this

In Baoding, Akhaṇḍa Dvādaśī 2028 falls on Tuesday 28 November. Dvādaśī runs from 04:48 on Tue 28 Nov to 06:44 on Wed 29 Nov and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2028/akhanda-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 28 Nov
Ahargaṇa, classicalDisc centre, no refractionTue 28 Nov
compat-drikpanchangComparison profileTue 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 Angeles12:48 → 14:4411:170 min11:1748 min28 Nov
Chicago14:48 → 16:4411:140 min11:1548 min28 Nov
Jersey City15:48 → 17:4411:200 min11:2048 min28 Nov
Port of Spain16:48 → 18:4411:300 min11:3048 min28 Nov
London20:48 → 22:4411:240 min11:2448 min28 Nov
Durban22:48 → 00:4411:200 min11:2048 min28 Nov
Dubai00:48 → 02:4411:420 min11:4348 min28 Nov
Delhi02:18 → 04:1411:450 min11:4548 min28 Nov
Kolkata02:18 → 04:1411:000 min11:0148 min28 Nov
Singapore04:48 → 06:4412:280 min12:2948 min28 Nov
Sydney07:48 → 09:4412:190 min12:1948 min28 Nov
Suva08:48 → 10:4411:300 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