Ruling · Akhaṇḍa Dvādaśī · 2052

Tuesday 3 December

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 413 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 3 December

Taken. The only midday Dvādaśī reaches.

madhyāhna begins 11:44  12:32 madhyāhna ends
10:5611:2011:4412:0812:3212:5613:20

48 of 48 minutes covered

Midday of Wednesday 4 December

Dvādaśī is absent from madhyāhna. Not taken.

madhyāhna begins 11:44  12:32 madhyāhna ends
10:5611:2011:4412:0812:3212:5613:20

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 04:51 on Tue 3 Dec to 02:10 on Wed 4 Dec.

    2052-12-02T20:51:15Z → 2052-12-03T18:09:47Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 3rd, 11:44–12:32 on the 4th.

    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 3rd and 0 of 48 on the 4th.

    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 24766 s

  5. 05

    Ruling

    Akhaṇḍa Dvādaśī, Baoding, 2052: Tuesday 3 December.

    confidence: determinate

Say it like this

In Baoding, Akhaṇḍa Dvādaśī 2052 falls on Tuesday 3 December. Dvādaśī runs from 04:51 on Tue 3 Dec to 02:10 on Wed 4 Dec and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2052/akhanda-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 3 Dec
Ahargaṇa, classicalDisc centre, no refractionTue 3 Dec
compat-drikpanchangComparison profileTue 3 Dec
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 2ndCoveredMadhyāhna 3rdCoveredRuled
Los Angeles12:51 → 10:1011:190 min11:190 min3 Dec
Chicago14:51 → 12:1011:160 min11:1748 min3 Dec
Jersey City15:51 → 13:1011:220 min11:2248 min3 Dec
Port of Spain16:51 → 14:1011:320 min11:3248 min3 Dec
London20:51 → 18:1011:260 min11:2648 min3 Dec
Durban22:51 → 20:1011:220 min11:2248 min3 Dec
Dubai00:51 → 22:1011:440 min11:4548 min3 Dec
Delhi02:21 → 23:4011:470 min11:4748 min3 Dec
Kolkata02:21 → 23:4011:020 min11:0248 min3 Dec
Singapore04:51 → 02:1012:300 min12:3148 min3 Dec
Sydney07:51 → 05:1012:210 min12:2148 min3 Dec
Suva08:51 → 06:1011:320 min11:3248 min3 Dec
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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