Ruling · Rukmiṇī Dvādaśī · 1907

Friday 24 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 156 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 Friday 24 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

Midday of Saturday 25 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

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

How it was decided

  1. 01

    Aṅga

    Dvādaśī runs from 09:15 on Fri 24 May to 07:21 on Sat 25 May.

    1907-05-24T01:14:35Z → 1907-05-24T23:20:34Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 24th, 11:51–12:39 on the 25th.

    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 24th and 0 of 48 on the 25th.

    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 9379 s

  5. 05

    Ruling

    Rukmiṇī Dvādaśī, Baoding, 1907: Friday 24 May.

    confidence: determinate

Say it like this

In Baoding, Rukmiṇī Dvādaśī 1907 falls on Friday 24 May. Dvādaśī runs from 09:15 on Fri 24 May to 07:21 on Sat 25 May and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1907/rukmini-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 24 May
Ahargaṇa, classicalDisc centre, no refractionFri 24 May
compat-drikpanchangComparison profileFri 24 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 24thCoveredMadhyāhna 25thCoveredRuled
Los Angeles17:15 → 15:2111:2648 min11:260 min24 May
Chicago19:15 → 17:2111:2348 min11:240 min24 May
Jersey City20:15 → 18:2111:2948 min11:290 min24 May
Port of Spain21:15 → 19:2111:3948 min11:390 min24 May
London01:15 → 23:2111:3348 min11:340 min24 May
Durban03:15 → 01:2111:2848 min11:280 min24 May
Dubai04:56 → 03:0211:3248 min11:320 min24 May
Delhi06:45 → 04:5111:5448 min11:540 min24 May
Kolkata06:45 → 04:5111:0948 min11:090 min24 May
Singapore08:15 → 06:2111:3748 min11:370 min24 May
Sydney11:15 → 09:2111:2848 min11:280 min24 May
Suva13:10 → 11:1611:340 min11:340 min25 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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