Ruling · Rukmiṇī Dvādaśī · 2061

Sunday 1 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 106 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 Saturday 30 April

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 Sunday 1 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 14:25 on Sat 30 Apr to 15:51 on Sun 1 May.

    2061-04-30T06:25:16Z → 2061-05-01T07:51:16Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 30th, 11:52–12:40 on the 1st.

    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 30th and 48 of 48 on the 1st.

    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 6330 s

  5. 05

    Ruling

    Rukmiṇī Dvādaśī, Baoding, 2061: Sunday 1 May.

    confidence: determinate

Say it like this

In Baoding, Rukmiṇī Dvādaśī 2061 falls on Sunday 1 May. Dvādaśī runs from 14:25 on Sat 30 Apr to 15:51 on Sun 1 May and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2061/rukmini-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 1 May
Ahargaṇa, classicalDisc centre, no refractionSun 1 May
compat-drikpanchangComparison profileSun 1 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 30thCoveredMadhyāhna 1stCoveredRuled
Los Angeles23:25 → 00:5112:2648 min12:260 min30 Apr
Chicago01:25 → 02:5112:2448 min12:240 min30 Apr
Jersey City02:25 → 03:5112:3048 min12:300 min30 Apr
Port of Spain02:25 → 03:5111:3948 min11:390 min30 Apr
London07:25 → 08:5112:3448 min12:340 min30 Apr
Durban08:25 → 09:5111:2948 min11:290 min30 Apr
Dubai10:25 → 11:5111:5248 min11:520 min30 Apr
Delhi11:55 → 13:2111:5547 min11:5448 min30 Apr
Kolkata11:55 → 13:2111:103 min11:1048 min30 Apr
Singapore14:25 → 15:5112:380 min12:3848 min1 May
Sydney16:25 → 17:5111:280 min11:2848 min1 May
Suva18:25 → 19:5111:400 min11:3948 min1 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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