Ruling · Śrī Pañcamī · 1957

Tuesday 5 February

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 131 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 Monday 4 February

Pañcamī is absent from madhyāhna. Not taken.

madhyāhna begins 12:08  12:56 madhyāhna ends
11:2011:4412:0812:3212:5613:2013:44

0 of 48 minutes covered

Midday of Tuesday 5 February

Taken. The only midday Pañcamī reaches.

madhyāhna begins 12:08  12:56 madhyāhna ends
11:2011:4412:0812:3212:5613:2013:44

48 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 15:07 on Mon 4 Feb to 17:01 on Tue 5 Feb.

    1957-02-04T07:07:01Z → 1957-02-05T09:00:51Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 4th, 12:08–12:56 on the 5th.

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

  3. 03

    Rule

    Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.

    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 7839 s

  5. 05

    Ruling

    Śrī Pañcamī, Baoding, 1957: Tuesday 5 February.

    confidence: determinate

Say it like this

In Baoding, Śrī Pañcamī 1957 falls on Tuesday 5 February. Pañcamī runs from 15:07 on Mon 4 Feb to 17:01 on Tue 5 Feb and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1957/shri-panchami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 5 Feb
Ahargaṇa, classicalDisc centre, no refractionTue 5 Feb
compat-drikpanchangComparison profileTue 5 Feb
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-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 4thCoveredMadhyāhna 5thCoveredRuled
Los Angeles23:07 → 01:0111:4348 min11:430 min4 Feb
Chicago01:07 → 03:0111:4148 min11:410 min4 Feb
Jersey City02:07 → 04:0111:4748 min11:470 min4 Feb
Port of Spain03:07 → 05:0111:5648 min11:560 min4 Feb
London07:07 → 09:0111:5148 min11:510 min4 Feb
Durban09:07 → 11:0111:4648 min11:460 min4 Feb
Dubai11:07 → 13:0112:0948 min12:0948 min4 Feb
Delhi12:37 → 14:3112:1122 min12:1148 min4 Feb
Kolkata12:37 → 14:3111:270 min11:2748 min5 Feb
Singapore14:37 → 16:3112:250 min12:2548 min5 Feb
Sydney17:07 → 19:0111:450 min11:4548 min5 Feb
Suva19:07 → 21:0111:560 min11:5648 min5 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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