Ruling · Śrī Pañcamī · 1913

Tuesday 11 February

Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 576 minutes.

Decide it for

DaqingDelhiKolkataSingaporeSydneyJersey City

46°35′ N 125°00′ E · Asia/Shanghai · GeoNames 2037860

The two middays

One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.

Midday of Tuesday 11 February

Taken. The only midday Pañcamī reaches.

madhyāhna begins 11:31  12:19 madhyāhna ends
10:4311:0711:3111:5512:1912:4313:07

48 of 48 minutes covered

Midday of Wednesday 12 February

Pañcamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:31  12:19 madhyāhna ends
10:4311:0711:3111:5512:1912:4313:07

0 of 48 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Pañcamī runs from 23:48 on Mon 10 Feb to 01:55 on Wed 12 Feb.

    1913-02-10T15:48:22Z → 1913-02-11T17:55:10Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:31–12:19 on the 11th, 11:31–12:19 on the 12th.

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

  3. 03

    Rule

    Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105

  4. 04

    Tie-break

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

    priority: purvaviddha → only-day · margin 34536 s

  5. 05

    Ruling

    Śrī Pañcamī, Daqing, 1913: Tuesday 11 February.

    confidence: determinate

Say it like this

In Daqing, Śrī Pañcamī 1913 falls on Tuesday 11 February. Pañcamī runs from 23:48 on Mon 10 Feb to 01:55 on Wed 12 Feb and covers all of madhyāhna that midday.

ahargana.org/daqing/festivals/1913/shri-panchami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 11 Feb
Ahargaṇa, classicalDisc centre, no refractionTue 11 Feb
compat-drikpanchangComparison profileTue 11 Feb
No institution has a recorded ruling for Daqing.

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 clock times.

PlacePañcamīMadhyāhna 10thCoveredMadhyāhna 11thCoveredRuled
Los Angeles07:48 → 09:5511:4448 min11:440 min10 Feb
Chicago09:48 → 11:5511:4148 min11:4114 min10 Feb
Jersey City10:48 → 12:5511:4748 min11:4748 min10 Feb
Port of Spain11:48 → 13:5511:5748 min11:5748 min10 Feb
London15:48 → 17:5511:510 min11:5148 min11 Feb
Durban17:48 → 19:5511:460 min11:4648 min11 Feb
Dubai19:29 → 21:3611:500 min11:5048 min11 Feb
Delhi21:18 → 23:2512:120 min12:1248 min11 Feb
Kolkata21:18 → 23:2511:270 min11:2748 min11 Feb
Singapore22:48 → 00:5511:550 min11:5548 min11 Feb
Sydney01:48 → 03:5511:450 min11:4548 min11 Feb
Suva03:43 → 05:5011:520 min11:5248 min11 Feb
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

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