Ruling · Śrī Rāma Dvādaśī · 2012

Friday 1 June

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 170 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 1 June

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

Midday of Saturday 2 June

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

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

How it was decided

  1. 01

    Aṅga

    Dvādaśī runs from 09:03 on Fri 1 Jun to 05:52 on Sat 2 Jun.

    2012-06-01T01:02:39Z → 2012-06-01T21:52:05Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 1st, 11:52–12:40 on the 2nd.

    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 1st and 0 of 48 on the 2nd.

    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 10171 s

  5. 05

    Ruling

    Śrī Rāma Dvādaśī, Baoding, 2012: Friday 1 June.

    confidence: determinate

Say it like this

In Baoding, Śrī Rāma Dvādaśī 2012 falls on Friday 1 June. Dvādaśī runs from 09:03 on Fri 1 Jun to 05:52 on Sat 2 Jun and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2012/shri-rama-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 1 Jun
Ahargaṇa, classicalDisc centre, no refractionFri 1 Jun
compat-drikpanchangComparison profileFri 1 Jun
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/shri-rama-dvadashi · ruleset 2026.3-draft

Month
Jyeṣṭha, amānta
Pakṣa · aṅga
Śukla · Dvādaśī
Kāla
Madhyāhna
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 102

“S 12 Sri Rama dvadasi (purvaviddha), Campaka dvadasi (Orissa) (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 1stCoveredMadhyāhna 2ndCoveredRuled
Los Angeles18:03 → 14:5212:2748 min12:270 min1 Jun
Chicago20:03 → 16:5212:2548 min12:250 min1 Jun
Jersey City21:03 → 17:5212:3048 min12:310 min1 Jun
Port of Spain21:03 → 17:5211:4048 min11:400 min1 Jun
London02:03 → 22:5212:3548 min12:350 min1 Jun
Durban03:03 → 23:5211:3048 min11:300 min1 Jun
Dubai05:03 → 01:5211:5348 min11:530 min1 Jun
Delhi06:33 → 03:2211:5548 min11:550 min1 Jun
Kolkata06:33 → 03:2211:1048 min11:110 min1 Jun
Singapore09:03 → 05:5212:3848 min12:390 min1 Jun
Sydney11:03 → 07:5211:2948 min11:290 min1 Jun
Suva13:03 → 09:5211:400 min11:400 min2 Jun
Profile · tradition
pac-rp@2026.1 · smarta
Rule
shri-rama-dvadashi@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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