Ruling · Rukmiṇī Dvādaśī · 2083

Thursday 29 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 503 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 Wednesday 28 April

Dvādaśī is absent from madhyāhna. Not taken.

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

0 of 48 minutes covered

Midday of Thursday 29 April

Taken. The only midday Dvādaśī reaches.

madhyāhna begins 11:52  12:40 madhyāhna ends
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 23:32 on Wed 28 Apr to 21:03 on Thu 29 Apr.

    2083-04-28T15:31:59Z → 2083-04-29T13:02:52Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 28th, 11:52–12:40 on the 29th.

    madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.

    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 30163 s

  5. 05

    Ruling

    Rukmiṇī Dvādaśī, Baoding, 2083: Thursday 29 April.

    confidence: determinate

Say it like this

In Baoding, Rukmiṇī Dvādaśī 2083 falls on Thursday 29 April. Dvādaśī runs from 23:32 on Wed 28 Apr to 21:03 on Thu 29 Apr and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2083/rukmini-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 29 Apr
Ahargaṇa, classicalDisc centre, no refractionThu 29 Apr
compat-drikpanchangComparison profileThu 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 28thCoveredMadhyāhna 29thCoveredRuled
Los Angeles08:32 → 06:0312:2748 min12:270 min28 Apr
Chicago10:32 → 08:0312:2548 min12:250 min28 Apr
Jersey City11:32 → 09:0312:3048 min12:300 min28 Apr
Port of Spain11:32 → 09:0311:4048 min11:400 min28 Apr
London16:32 → 14:0312:350 min12:3548 min29 Apr
Durban17:32 → 15:0311:290 min11:2948 min29 Apr
Dubai19:32 → 17:0311:530 min11:5348 min29 Apr
Delhi21:02 → 18:3311:550 min11:5548 min29 Apr
Kolkata21:02 → 18:3311:110 min11:1048 min29 Apr
Singapore23:32 → 21:0312:380 min12:3848 min29 Apr
Sydney01:32 → 23:0311:290 min11:2948 min29 Apr
Suva03:32 → 01:0311:400 min11:4048 min29 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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