Ruling · Rukmiṇī Dvādaśī · 1925

Tuesday 5 May

Determinatein Daegu, under the Rashtriya Panchang method. Clear of every threshold by 434 minutes.

Decide it for

DaeguDelhiKolkataSingaporeSydneyJersey City

35°52′ N 128°36′ E · Asia/Seoul · GeoNames 1835329

The two middays

One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.

Midday of Tuesday 5 May

Taken. The only midday Dvādaśī reaches.

madhyāhna begins 11:59  12:47 madhyāhna ends
11:1111:3511:5912:2312:4713:1113:35

48 of 48 minutes covered

Midday of Wednesday 6 May

Dvādaśī is absent from madhyāhna. Not taken.

madhyāhna begins 11:58  12:46 madhyāhna ends
11:1011:3411:5812:2212:4613:1013:34

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 04:44 on Tue 5 May to 04:16 on Wed 6 May.

    1925-05-04T19:44:15Z → 1925-05-05T19:15:47Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:59–12:47 on the 5th, 11:58–12:46 on the 6th.

    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 5th and 0 of 48 on the 6th.

    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 26058 s

  5. 05

    Ruling

    Rukmiṇī Dvādaśī, Daegu, 1925: Tuesday 5 May.

    confidence: determinate

Say it like this

In Daegu, Rukmiṇī Dvādaśī 1925 falls on Tuesday 5 May. Dvādaśī runs from 04:44 on Tue 5 May to 04:16 on Wed 6 May and covers all of madhyāhna that midday.

ahargana.org/daegu/festivals/1925/rukmini-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 5 May
Ahargaṇa, classicalDisc centre, no refractionTue 5 May
compat-drikpanchangComparison profileTue 5 May
No institution has a recorded ruling for Daegu.

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 4thCoveredMadhyāhna 5thCoveredRuled
Los Angeles11:44 → 11:1611:2630 min11:260 min4 May
Chicago14:44 → 14:1612:240 min12:2448 min5 May
Jersey City15:44 → 15:1612:290 min12:2948 min5 May
Port of Spain15:44 → 15:1611:390 min11:3948 min5 May
London20:44 → 20:1612:340 min12:3448 min5 May
Durban21:44 → 21:1611:280 min11:2848 min5 May
Dubai23:44 → 23:1611:520 min11:5248 min5 May
Delhi01:14 → 00:4611:540 min11:5448 min5 May
Kolkata01:14 → 00:4611:090 min11:0948 min5 May
Singapore02:44 → 02:1611:370 min11:3748 min5 May
Sydney05:44 → 05:1611:280 min11:2848 min5 May
Suva07:44 → 07:1611:390 min11:3948 min5 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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