Ruling · Rukmiṇī Dvādaśī · 2089

Saturday 21 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 298 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 Friday 20 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 Saturday 21 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 18:11 on Fri 20 May to 17:38 on Sat 21 May.

    2089-05-20T10:10:37Z → 2089-05-21T09:37:47Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 20th, 11:51–12:39 on the 21st.

    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 20th and 48 of 48 on the 21st.

    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 17902 s

  5. 05

    Ruling

    Rukmiṇī Dvādaśī, Baoding, 2089: Saturday 21 May.

    confidence: determinate

Say it like this

In Baoding, Rukmiṇī Dvādaśī 2089 falls on Saturday 21 May. Dvādaśī runs from 18:11 on Fri 20 May to 17:38 on Sat 21 May and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2089/rukmini-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 21 May
Ahargaṇa, classicalDisc centre, no refractionSat 21 May
compat-drikpanchangComparison profileSat 21 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 20thCoveredMadhyāhna 21stCoveredRuled
Los Angeles03:11 → 02:3812:2648 min12:260 min20 May
Chicago05:11 → 04:3812:2448 min12:240 min20 May
Jersey City06:11 → 05:3812:3048 min12:300 min20 May
Port of Spain06:11 → 05:3811:3948 min11:390 min20 May
London11:11 → 10:3812:3448 min12:340 min20 May
Durban12:11 → 11:3811:296 min11:299 min20 May
Dubai14:11 → 13:3811:520 min11:5248 min21 May
Delhi15:41 → 15:0811:540 min11:5448 min21 May
Kolkata15:41 → 15:0811:100 min11:1048 min21 May
Singapore18:11 → 17:3812:380 min12:3848 min21 May
Sydney20:11 → 19:3811:280 min11:2848 min21 May
Suva22:11 → 21:3811:390 min11:3948 min21 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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