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Ruling · 2012 · Datong

Śrī Pañcamī

Saturday 28 January2012 · Datong, Shanxi, China

Determinatemargin 194 min

In Datong, under the Rashtriya Panchang method. Clear of every threshold by 194 minutes.

Decide it forDatongDelhiKolkataSingaporeSydneyJersey City40°06′ N 113°17′ E · Asia/Shanghai · GeoNames 2037799

The two middays मध्याह्न

One ghaṭī is 24 minutes

Madhyāhna is 1 ghaṭikā either side of midday.

Midday of Friday 27 January

Pañcamī is absent from madhyāhna. Not taken.

madhyāhna begins 12:16  13:04 madhyāhna ends
11:2811:5212:1612:4013:0413:2813:52

0 of 48 minutes covered

Midday of Saturday 28 January

Taken. The only midday Pañcamī reaches.

madhyāhna begins 12:16  13:04 madhyāhna ends
11:2811:5212:1612:4013:0413:2813:52

48 of 48 minutes covered

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

How it was decided निर्णय

  1. Step 1, Aṅga

    Pañcamī runs from 16:17 on Fri 27 Jan to 18:01 on Sat 28 Jan.

    2012-01-27T08:17:24Z → 2012-01-28T10:00:34Z
  2. Step 2, Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:16–13:04 on the 27th, 12:16–13:04 on the 28th.

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

    Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105
  4. Step 4, Tie-break

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

    priority: purvaviddha → only-day · margin 11628 s
  5. Step 5, Ruling

    Śrī Pañcamī, Datong, 2012: Saturday 28 January.

    confidence: determinate

Say it like this

In Datong, Śrī Pañcamī 2012 falls on Saturday 28 January. Pañcamī runs from 16:17 on Fri 27 Jan to 18:01 on Sat 28 Jan and covers all of madhyāhna that midday.

ahargana.org/datong/festivals/2012/shri-panchamipac-rp@2026.1

Who says what

never edited to agree

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 28 Jan
Ahargaṇa, classicalDisc centre, no refractionSat 28 Jan
compat-drikpanchangComparison profileSat 28 Jan
No institution has a recorded ruling for Datong.

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

The rule, as data

/rules/shri-panchami · ruleset 2026.3-draft

Month
Māgha, amānta
Pakṣa · aṅga
Śukla · Pañcamī
Kāla
Madhyāhna
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 105

S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami. Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105.

The same rule, elsewhere

twelve places, west to east · local clocks

PlacePañcamīMadhyāhna 27thCoveredMadhyāhna 28thCoveredRuled
Los Angeles00:17 → 02:0111:4248 min11:420 min27 Jan
Chicago02:17 → 04:0111:4048 min11:400 min27 Jan
Jersey City03:17 → 05:0111:4548 min11:450 min27 Jan
Port of Spain04:17 → 06:0111:5548 min11:550 min27 Jan
London08:17 → 10:0111:4948 min11:500 min27 Jan
Durban10:17 → 12:0111:4448 min11:4516 min27 Jan
Dubai12:17 → 14:0112:0738 min12:0848 min27 Jan
Delhi13:47 → 15:3112:100 min12:1048 min28 Jan
Kolkata13:47 → 15:3111:250 min11:2548 min28 Jan
Singapore16:17 → 18:0112:530 min12:5348 min28 Jan
Sydney19:17 → 21:0112:430 min12:4448 min28 Jan
Suva20:17 → 22:0111:550 min11:5548 min28 Jan
This ruling as JSON · ICS
Profile · tradition
pac-rp@2026.1 · smarta
Rule
shri-panchami@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s