Ruling · Rukmiṇī Dvādaśī · 2052

Friday 10 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 306 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 Thursday 9 May

Dvādaśī is absent from madhyāhna. Not taken.

madhyāhna begins 11:51  12:39 madhyāhna ends
11:0311:2711:5112:1512:3913:0313:27

0 of 48 minutes covered

Midday of Friday 10 May

Taken. The only midday Dvādaśī reaches.

madhyāhna begins 11:51  12:39 madhyāhna ends
11:0311:2711:5112:1512:3913:0313:27

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 17:45 on Thu 9 May to 19:44 on Fri 10 May.

    2052-05-09T09:44:52Z → 2052-05-10T11:44:14Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 9th, 11:51–12:39 on the 10th.

    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 9th and 48 of 48 on the 10th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102

  4. 04

    Tie-break

    Only one midday qualifies. No tie-break is needed.

    priority: purvaviddha → only-day · margin 18353 s

  5. 05

    Ruling

    Rukmiṇī Dvādaśī, Baoding, 2052: Friday 10 May.

    confidence: determinate

Say it like this

In Baoding, Rukmiṇī Dvādaśī 2052 falls on Friday 10 May. Dvādaśī runs from 17:45 on Thu 9 May to 19:44 on Fri 10 May and covers all of madhyāhna that midday.

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

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 10 May
Ahargaṇa, classicalDisc centre, no refractionFri 10 May
compat-drikpanchangComparison profileFri 10 May
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/rukmini-dvadashi · ruleset 2026.3-draft

Month
Vaiśākha, amānta
Pakṣa · aṅga
Śukla · Dvādaśī
Kāla
Madhyāhna
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 102

“S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceDvādaśīMadhyāhna 9thCoveredMadhyāhna 10thCoveredRuled
Los Angeles02:45 → 04:4412:2648 min12:260 min9 May
Chicago04:45 → 06:4412:2348 min12:230 min9 May
Jersey City05:45 → 07:4412:2948 min12:290 min9 May
Port of Spain05:45 → 07:4411:3948 min11:390 min9 May
London10:45 → 12:4412:3448 min12:3411 min9 May
Durban11:45 → 13:4411:2831 min11:2848 min9 May
Dubai13:45 → 15:4411:510 min11:5148 min10 May
Delhi15:15 → 17:1411:540 min11:5448 min10 May
Kolkata15:15 → 17:1411:090 min11:0948 min10 May
Singapore17:45 → 19:4412:370 min12:3748 min10 May
Sydney19:45 → 21:4411:280 min11:2848 min10 May
Suva21:45 → 23:4411:390 min11:3948 min10 May
Profile · tradition
pac-rp@2026.1 · smarta
Rule
rukmini-dvadashi@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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