Ruling · Rukmiṇī Dvādaśī · 1916

Sunday 14 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 295 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 Sunday 14 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 Monday 15 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 06:56 on Sun 14 May to 05:42 on Mon 15 May.

    1916-05-13T22:55:35Z → 1916-05-14T21:41:35Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 14th, 11:51–12:39 on the 15th.

    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 14th and 0 of 48 on the 15th.

    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 17703 s

  5. 05

    Ruling

    Rukmiṇī Dvādaśī, Baoding, 1916: Sunday 14 May.

    confidence: determinate

Say it like this

In Baoding, Rukmiṇī Dvādaśī 1916 falls on Sunday 14 May. Dvādaśī runs from 06:56 on Sun 14 May to 05:42 on Mon 15 May and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1916/rukmini-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 14 May
Ahargaṇa, classicalDisc centre, no refractionSun 14 May
compat-drikpanchangComparison profileSun 14 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 13thCoveredMadhyāhna 14thCoveredRuled
Los Angeles14:56 → 13:4211:250 min11:2548 min14 May
Chicago16:56 → 15:4211:230 min11:2348 min14 May
Jersey City17:56 → 16:4211:290 min11:2948 min14 May
Port of Spain18:56 → 17:4211:380 min11:3848 min14 May
London22:56 → 21:4211:330 min11:3348 min14 May
Durban00:56 → 23:4211:280 min11:2848 min14 May
Dubai02:37 → 01:2311:320 min11:3248 min14 May
Delhi04:26 → 03:1211:530 min11:5348 min14 May
Kolkata04:26 → 03:1211:090 min11:0948 min14 May
Singapore05:56 → 04:4211:370 min11:3748 min14 May
Sydney08:56 → 07:4211:270 min11:2748 min14 May
Suva10:56 → 09:4211:380 min11:3848 min14 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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