Ruling · Rukmiṇī Dvādaśī · 2048

Monday 25 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 55 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 24 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

Midday of Monday 25 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

Dvādaśī presentMadhyāhna, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Dvādaśī runs from 16:19 on Sun 24 May to 13:34 on Mon 25 May.

    2048-05-24T08:18:38Z → 2048-05-25T05:34:11Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 24th, 11:51–12:39 on the 25th.

    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 24th and 48 of 48 on the 25th.

    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 3284 s

  5. 05

    Ruling

    Rukmiṇī Dvādaśī, Baoding, 2048: Monday 25 May.

    confidence: determinate

Say it like this

In Baoding, Rukmiṇī Dvādaśī 2048 falls on Monday 25 May. Dvādaśī runs from 16:19 on Sun 24 May to 13:34 on Mon 25 May and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2048/rukmini-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 25 May
Ahargaṇa, classicalDisc centre, no refractionMon 25 May
compat-drikpanchangComparison profileMon 25 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 24thCoveredMadhyāhna 25thCoveredRuled
Los Angeles01:19 → 22:3412:2648 min12:260 min24 May
Chicago03:19 → 00:3412:2448 min12:240 min24 May
Jersey City04:19 → 01:3412:3048 min12:300 min24 May
Port of Spain04:19 → 01:3411:3948 min11:390 min24 May
London09:19 → 06:3412:3448 min12:340 min24 May
Durban10:19 → 07:3411:2948 min11:290 min24 May
Dubai12:19 → 09:3411:5221 min11:520 min24 May
Delhi13:49 → 11:0411:540 min11:540 min25 May
Kolkata13:49 → 11:0411:100 min11:100 min25 May
Singapore16:19 → 13:3412:380 min12:3848 min25 May
Sydney18:19 → 15:3411:280 min11:2848 min25 May
Suva20:19 → 17:3411:390 min11:3948 min25 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

About Ahargaṇa