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May 2021 · each Moon as it stands at sunriseCaitra Kṛṣṇa to Vaiśākha KṛṣṇaThe month ›

Ruling · 2021 · Doha

Rukmiṇī Dvādaśī

Sunday 23 May2021 · Doha, Baladiyat ad Dawhah, Qatar

Determinatemargin 413 min

In Doha, under the Rashtriya Panchang method. Clear of every threshold by 414 minutes.

Decide it forDohaDelhiKolkataSingaporeSydneyJersey City25°17′ N 51°32′ E · Asia/Qatar · GeoNames 290030

The two middays मध्याह्न

One ghaṭī is 24 minutes

Madhyāhna is 1 ghaṭikā either side of midday.

Midday of Sunday 23 May

Taken. The only midday Dvādaśī reaches.

madhyāhna begins 11:07  11:55 madhyāhna ends
10:1910:4311:0711:3111:5512:1912:43

48 of 48 minutes covered

Midday of Monday 24 May

Dvādaśī is absent from madhyāhna. Not taken.

madhyāhna begins 11:07  11:55 madhyāhna ends
10:1910:4311:0711:3111:5512:1912:43

0 of 48 minutes covered

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

How it was decided निर्णय

  1. Step 1, Aṅga

    Dvādaśī runs from 04:13 on Sun 23 May to 01:09 on Mon 24 May.

    2021-05-23T01:13:16Z → 2021-05-23T22:09:02Z
  2. Step 2, Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:07–11:55 on the 23rd, 11:07–11:55 on the 24th.

    madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′
  3. Step 3, Rule

    Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102
  4. Step 4, Tie-break

    Only one midday qualifies. No tie-break is needed.

    one day qualifies → only-day · margin 24810 s
  5. Step 5, Ruling

    Rukmiṇī Dvādaśī, Doha, 2021: Sunday 23 May.

    confidence: determinate

Say it like this

In Doha, Rukmiṇī Dvādaśī 2021 falls on Sunday 23 May. Dvādaśī runs from 04:13 on Sun 23 May to 01:09 on Mon 24 May and covers all of madhyāhna that midday.

ahargana.org/doha/festivals/2021/rukmini-dvadashipac-rp@2026.1

Who says what

never edited to agree

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 23 May
Ahargaṇa, classicalDisc centre, no refractionSun 23 May
compat-drikpanchangComparison profileSun 23 May
No institution has a recorded ruling for Doha.

Institutional rulings are recorded with a source address, and are never edited to agree.

The rule, as data

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 clocks

PlaceDvādaśīMadhyāhna 23rdCoveredMadhyāhna 24thCoveredRuled
Los Angeles18:13 → 15:0912:2648 min12:260 min23 May
Chicago20:13 → 17:0912:2448 min12:240 min23 May
Jersey City21:13 → 18:0912:2948 min12:290 min23 May
Port of Spain21:13 → 18:0911:3948 min11:390 min23 May
London02:13 → 23:0912:3448 min12:340 min23 May
Durban03:13 → 00:0911:2948 min11:290 min23 May
Dubai05:13 → 02:0911:5248 min11:520 min23 May
Delhi06:43 → 03:3911:5448 min11:540 min23 May
Kolkata06:43 → 03:3911:0948 min11:090 min23 May
Singapore09:13 → 06:0912:3748 min12:370 min23 May
Sydney11:13 → 08:0911:2848 min11:280 min23 May
Suva13:13 → 10:0911:390 min11:390 min24 May
This ruling as JSON · ICS
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