Ruling · Rukmiṇī Dvādaśī · 2058

Sunday 5 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 542 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 4 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 Sunday 5 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 21:41 on Sat 4 May to 21:46 on Sun 5 May.

    2058-05-04T13:41:15Z → 2058-05-05T13:45:54Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 4th, 11:51–12:39 on the 5th.

    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 4th and 48 of 48 on the 5th.

    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 32512 s

  5. 05

    Ruling

    Rukmiṇī Dvādaśī, Baoding, 2058: Sunday 5 May.

    confidence: determinate

Say it like this

In Baoding, Rukmiṇī Dvādaśī 2058 falls on Sunday 5 May. Dvādaśī runs from 21:41 on Sat 4 May to 21:46 on Sun 5 May and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2058/rukmini-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 5 May
Ahargaṇa, classicalDisc centre, no refractionSun 5 May
compat-drikpanchangComparison profileSun 5 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 4thCoveredMadhyāhna 5thCoveredRuled
Los Angeles06:41 → 06:4612:2648 min12:260 min4 May
Chicago08:41 → 08:4612:2448 min12:240 min4 May
Jersey City09:41 → 09:4612:3048 min12:290 min4 May
Port of Spain09:41 → 09:4611:3948 min11:390 min4 May
London14:41 → 14:4612:340 min12:3448 min5 May
Durban15:41 → 15:4611:290 min11:2948 min5 May
Dubai17:41 → 17:4611:520 min11:5248 min5 May
Delhi19:11 → 19:1611:540 min11:5448 min5 May
Kolkata19:11 → 19:1611:100 min11:1048 min5 May
Singapore21:41 → 21:4612:380 min12:3748 min5 May
Sydney23:41 → 23:4611:280 min11:2848 min5 May
Suva01:41 → 01:4611:390 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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