Ruling · Rukmiṇī Dvādaśī · 2034

Saturday 29 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 10 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 29 April

Taken. Both middays qualify; the rule takes the first.

madhyāhna begins 11:52  12:40 madhyāhna ends
11:0411:2811:5212:1612:4013:0413:28

48 of 48 minutes covered

Midday of Sunday 30 April

Qualifies with 48 of 48 minutes. Not taken.

madhyāhna begins 11:52  12:40 madhyāhna ends
Dvādaśī ends 12:49:51
11:0411:2811:5212:1612:4013:0413:28

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 10:44 on Sat 29 Apr to 12:50 on Sun 30 Apr.

    2034-04-29T02:43:41Z → 2034-04-30T04:49:52Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 29th, 11:52–12:40 on the 30th.

    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 29th and 48 of 48 on the 30th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102

  4. 04

    Tie-break

    Both middays qualify. Pūrvaviddhā: the first is taken.

    priority: purvaviddha → purvaviddha · margin 607 s

  5. 05

    Ruling

    Rukmiṇī Dvādaśī, Baoding, 2034: Saturday 29 April.

    confidence: determinate

Say it like this

In Baoding, Rukmiṇī Dvādaśī 2034 falls on Saturday 29 April. Dvādaśī runs from 10:44 on Sat 29 Apr to 12:50 on Sun 30 Apr and covers all of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken.

ahargana.org/baoding/festivals/2034/rukmini-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 29 Apr
Ahargaṇa, classicalDisc centre, no refractionSat 29 Apr
compat-drikpanchangComparison profileSat 29 Apr
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 29thCoveredMadhyāhna 30thCoveredRuled
Los Angeles19:44 → 21:5012:2748 min12:260 min29 Apr
Chicago21:44 → 23:5012:2448 min12:240 min29 Apr
Jersey City22:44 → 00:5012:3048 min12:300 min29 Apr
Port of Spain22:44 → 00:5011:3948 min11:390 min29 Apr
London03:44 → 05:5012:3448 min12:340 min29 Apr
Durban04:44 → 06:5011:2948 min11:290 min29 Apr
Dubai06:44 → 08:5011:5248 min11:520 min29 Apr
Delhi08:14 → 10:2011:5548 min11:550 min29 Apr
Kolkata08:14 → 10:2011:1048 min11:100 min29 Apr
Singapore10:44 → 12:5012:3848 min12:3812 min29 Apr
Sydney12:44 → 14:5011:280 min11:2848 min30 Apr
Suva14:44 → 16:5011:400 min11:4048 min30 Apr
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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