Ruling · Rukmiṇī Dvādaśī · 2075

Monday 27 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 458 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 26 May

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 Monday 27 May

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 22:30 on Sun 26 May to 20:18 on Mon 27 May.

    2075-05-26T14:29:49Z → 2075-05-27T12:17:48Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 26th, 11:52–12:40 on the 27th.

    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 26th and 48 of 48 on the 27th.

    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 27481 s

  5. 05

    Ruling

    Rukmiṇī Dvādaśī, Baoding, 2075: Monday 27 May.

    confidence: determinate

Say it like this

In Baoding, Rukmiṇī Dvādaśī 2075 falls on Monday 27 May. Dvādaśī runs from 22:30 on Sun 26 May to 20:18 on Mon 27 May and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2075/rukmini-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 27 May
Ahargaṇa, classicalDisc centre, no refractionMon 27 May
compat-drikpanchangComparison profileMon 27 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 26thCoveredMadhyāhna 27thCoveredRuled
Los Angeles07:30 → 05:1812:2748 min12:270 min26 May
Chicago09:30 → 07:1812:2448 min12:240 min26 May
Jersey City10:30 → 08:1812:3048 min12:300 min26 May
Port of Spain10:30 → 08:1811:3948 min11:400 min26 May
London15:30 → 13:1812:340 min12:3443 min27 May
Durban16:30 → 14:1811:290 min11:2948 min27 May
Dubai18:30 → 16:1811:520 min11:5248 min27 May
Delhi20:00 → 17:4811:550 min11:5548 min27 May
Kolkata20:00 → 17:4811:100 min11:1048 min27 May
Singapore22:30 → 20:1812:380 min12:3848 min27 May
Sydney00:30 → 22:1811:280 min11:2848 min27 May
Suva02:30 → 00:1811:400 min11:4048 min27 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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