Ruling · Rukmiṇī Dvādaśī · 1932

Tuesday 17 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 519 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 Tuesday 17 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 Wednesday 18 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 03:12 on Tue 17 May to 00:03 on Wed 18 May.

    1932-05-16T19:12:09Z → 1932-05-17T16:02:54Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 17th, 11:51–12:39 on the 18th.

    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 17th and 0 of 48 on the 18th.

    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 31110 s

  5. 05

    Ruling

    Rukmiṇī Dvādaśī, Baoding, 1932: Tuesday 17 May.

    confidence: determinate

Say it like this

In Baoding, Rukmiṇī Dvādaśī 1932 falls on Tuesday 17 May. Dvādaśī runs from 03:12 on Tue 17 May to 00:03 on Wed 18 May and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1932/rukmini-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 17 May
Ahargaṇa, classicalDisc centre, no refractionTue 17 May
compat-drikpanchangComparison profileTue 17 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 16thCoveredMadhyāhna 17thCoveredRuled
Los Angeles11:12 → 08:0311:2548 min11:250 min16 May
Chicago14:12 → 11:0312:230 min12:230 min17 May
Jersey City15:12 → 12:0312:290 min12:290 min17 May
Port of Spain15:12 → 12:0311:380 min11:3825 min17 May
London20:12 → 17:0312:330 min12:3348 min17 May
Durban21:12 → 18:0311:280 min11:2848 min17 May
Dubai23:12 → 20:0311:510 min11:5148 min17 May
Delhi00:42 → 21:3311:530 min11:5348 min17 May
Kolkata00:42 → 21:3311:090 min11:0948 min17 May
Singapore02:12 → 23:0311:370 min11:3748 min17 May
Sydney05:12 → 02:0311:270 min11:2748 min17 May
Suva07:12 → 04:0311:380 min11:3848 min17 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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