Ruling · Rukmiṇī Dvādaśī · 2086

Saturday 25 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 162 minutes.

Decide it for

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 24 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 Saturday 25 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 15:22 on Fri 24 May to 17:20 on Sat 25 May.

    2086-05-24T07:21:41Z → 2086-05-25T09:20:12Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 24th, 11:52–12:40 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 9723 s

  5. 05

    Ruling

    Rukmiṇī Dvādaśī, Baoding, 2086: Saturday 25 May.

    confidence: determinate

Say it like this

In Baoding, Rukmiṇī Dvādaśī 2086 falls on Saturday 25 May. Dvādaśī runs from 15:22 on Fri 24 May to 17:20 on Sat 25 May and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2086/rukmini-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 25 May
Ahargaṇa, classicalDisc centre, no refractionSat 25 May
compat-drikpanchangComparison profileSat 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 Angeles00:22 → 02:2012:2648 min12:270 min24 May
Chicago02:22 → 04:2012:2448 min12:240 min24 May
Jersey City03:22 → 05:2012:3048 min12:300 min24 May
Port of Spain03:22 → 05:2011:3948 min11:400 min24 May
London08:22 → 10:2012:3448 min12:340 min24 May
Durban09:22 → 11:2011:2948 min11:290 min24 May
Dubai11:22 → 13:2011:5248 min11:5248 min24 May
Delhi12:52 → 14:5011:540 min11:5548 min25 May
Kolkata12:52 → 14:5011:100 min11:1048 min25 May
Singapore15:22 → 17:2012:380 min12:3848 min25 May
Sydney17:22 → 19:2011:280 min11:2848 min25 May
Suva19:22 → 21:2011:390 min11:4048 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

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