Ruling · Rukmiṇī Dvādaśī · 2033

Tuesday 10 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 42 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 Tuesday 10 May

Taken. Both middays qualify; the rule takes the first.

madhyāhna begins 11:51  12:39 madhyāhna ends
11:0311:2711:5112:1512:3913:0313:27

48 of 48 minutes covered

Midday of Wednesday 11 May

Qualifies with 48 of 48 minutes. Not taken.

madhyāhna begins 11:51  12:39 madhyāhna ends
Dvādaśī ends 13:20:30
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 10:51 on Tue 10 May to 13:21 on Wed 11 May.

    2033-05-10T02:51:11Z → 2033-05-11T05:20:30Z

  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 48 of 48 on the 11th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102

  4. 04

    Tie-break

    Both middays qualify. Pūrvaviddhā: the first is taken.

    priority: purvaviddha → purvaviddha · margin 2499 s

  5. 05

    Ruling

    Rukmiṇī Dvādaśī, Baoding, 2033: Tuesday 10 May.

    confidence: determinate

Say it like this

In Baoding, Rukmiṇī Dvādaśī 2033 falls on Tuesday 10 May. Dvādaśī runs from 10:51 on Tue 10 May to 13:21 on Wed 11 May and covers all of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken.

ahargana.org/baoding/festivals/2033/rukmini-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 10 May
Ahargaṇa, classicalDisc centre, no refractionTue 10 May
compat-drikpanchangComparison profileTue 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 Angeles19:51 → 22:2112:2648 min12:260 min10 May
Chicago21:51 → 00:2112:2348 min12:230 min10 May
Jersey City22:51 → 01:2112:2948 min12:290 min10 May
Port of Spain22:51 → 01:2111:3948 min11:390 min10 May
London03:51 → 06:2112:3348 min12:330 min10 May
Durban04:51 → 07:2111:2848 min11:280 min10 May
Dubai06:51 → 09:2111:5148 min11:510 min10 May
Delhi08:21 → 10:5111:5448 min11:540 min10 May
Kolkata08:21 → 10:5111:0948 min11:090 min10 May
Singapore10:51 → 13:2112:3748 min12:3743 min10 May
Sydney12:51 → 15:2111:270 min11:2748 min11 May
Suva14:51 → 17:2111:390 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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