Ruling · Rukmiṇī Dvādaśī · 2071

Sunday 10 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 74 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 10 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

Midday of Monday 11 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

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

How it was decided

  1. 01

    Aṅga

    Dvādaśī runs from 10:37 on Sun 10 May to 10:14 on Mon 11 May.

    2071-05-10T02:37:05Z → 2071-05-11T02:13:46Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 10th, 11:51–12:39 on the 11th.

    madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.

    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 4440 s

  5. 05

    Ruling

    Rukmiṇī Dvādaśī, Baoding, 2071: Sunday 10 May.

    confidence: determinate

Say it like this

In Baoding, Rukmiṇī Dvādaśī 2071 falls on Sunday 10 May. Dvādaśī runs from 10:37 on Sun 10 May to 10:14 on Mon 11 May and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2071/rukmini-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 10 May
Ahargaṇa, classicalDisc centre, no refractionSun 10 May
compat-drikpanchangComparison profileSun 10 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 10thCoveredMadhyāhna 11thCoveredRuled
Los Angeles19:37 → 19:1412:2648 min12:260 min10 May
Chicago21:37 → 21:1412:2448 min12:240 min10 May
Jersey City22:37 → 22:1412:2948 min12:290 min10 May
Port of Spain22:37 → 22:1411:3948 min11:390 min10 May
London03:37 → 03:1412:3448 min12:340 min10 May
Durban04:37 → 04:1411:2848 min11:280 min10 May
Dubai06:37 → 06:1411:5248 min11:520 min10 May
Delhi08:07 → 07:4411:5448 min11:540 min10 May
Kolkata08:07 → 07:4411:0948 min11:090 min10 May
Singapore10:37 → 10:1412:3748 min12:370 min10 May
Sydney12:37 → 12:1411:280 min11:2846 min11 May
Suva14:37 → 14:1411:390 min11:3948 min11 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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