Ruling · Rukmiṇī Dvādaśī · 1933

Sunday 7 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 186 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 6 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 Sunday 7 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 17:49 on Sat 6 May to 15:45 on Sun 7 May.

    1933-05-06T09:49:01Z → 1933-05-07T07:44:51Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 6th, 11:51–12:39 on the 7th.

    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 6th and 48 of 48 on the 7th.

    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 11155 s

  5. 05

    Ruling

    Rukmiṇī Dvādaśī, Baoding, 1933: Sunday 7 May.

    confidence: determinate

Say it like this

In Baoding, Rukmiṇī Dvādaśī 1933 falls on Sunday 7 May. Dvādaśī runs from 17:49 on Sat 6 May to 15:45 on Sun 7 May and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1933/rukmini-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 7 May
Ahargaṇa, classicalDisc centre, no refractionSun 7 May
compat-drikpanchangComparison profileSun 7 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 6thCoveredMadhyāhna 7thCoveredRuled
Los Angeles01:49 → 23:4511:2648 min11:260 min6 May
Chicago04:49 → 02:4512:2348 min12:230 min6 May
Jersey City05:49 → 03:4512:2948 min12:290 min6 May
Port of Spain05:49 → 03:4511:3948 min11:390 min6 May
London10:49 → 08:4512:3448 min12:330 min6 May
Durban11:49 → 09:4511:2827 min11:280 min6 May
Dubai13:49 → 11:4511:510 min11:510 min7 May
Delhi15:19 → 13:1511:540 min11:5448 min7 May
Kolkata15:19 → 13:1511:090 min11:0948 min7 May
Singapore17:09 → 15:0511:570 min11:5748 min7 May
Sydney19:49 → 17:4511:280 min11:2748 min7 May
Suva21:49 → 19:4511:390 min11:3948 min7 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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