Ruling · Śaṅkara Jayantī · 1928

Tuesday 24 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 507 minutes.

Decide it for

BaodingDelhiKolkataSingaporeSydneyJersey City

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 23 April

Pañcamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:53  12:41 madhyāhna ends
11:0511:2911:5312:1712:4113:0513:29

0 of 48 minutes covered

Midday of Tuesday 24 April

Taken. The only midday Pañcamī reaches.

madhyāhna begins 11:53  12:41 madhyāhna ends
11:0511:2911:5312:1712:4113:0513:29

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 23:37 on Mon 23 Apr to 21:08 on Tue 24 Apr.

    1928-04-23T15:36:58Z → 1928-04-24T13:08:06Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 23rd, 11:53–12:41 on the 24th.

    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 23rd and 48 of 48 on the 24th.

    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: unstated → only-day · margin 30446 s

  5. 05

    Ruling

    Śaṅkara Jayantī, Baoding, 1928: Tuesday 24 April.

    confidence: determinate

Say it like this

In Baoding, Śaṅkara Jayantī 1928 falls on Tuesday 24 April. Pañcamī runs from 23:37 on Mon 23 Apr to 21:08 on Tue 24 Apr and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1928/shankara-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 24 Apr
Ahargaṇa, classicalDisc centre, no refractionTue 24 Apr
compat-drikpanchangComparison profileTue 24 Apr
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/shankara-jayanti · ruleset 2026.3-draft

Month
Vaiśākha, amānta
Pakṣa · aṅga
Śukla · Pañcamī
Kāla
Madhyāhna
Priority
Unstated
Tie-break
Longer coverage, as a boundary
Reference
CRC 1955, p. 102

“S 5 Sankara jayanti.” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlacePañcamīMadhyāhna 23rdCoveredMadhyāhna 24thCoveredRuled
Los Angeles07:37 → 05:0811:2748 min11:270 min23 Apr
Chicago09:37 → 07:0811:2548 min11:250 min23 Apr
Jersey City10:37 → 08:0811:3148 min11:310 min23 Apr
Port of Spain11:37 → 09:0811:4048 min11:400 min23 Apr
London16:37 → 14:0812:350 min12:3548 min24 Apr
Durban17:37 → 15:0811:300 min11:3048 min24 Apr
Dubai19:37 → 17:0811:530 min11:5348 min24 Apr
Delhi21:07 → 18:3811:560 min11:5548 min24 Apr
Kolkata21:07 → 18:3811:110 min11:1148 min24 Apr
Singapore22:37 → 20:0811:390 min11:3948 min24 Apr
Sydney01:37 → 23:0811:290 min11:2948 min24 Apr
Suva03:37 → 01:0811:410 min11:4048 min24 Apr
Profile · tradition
pac-rp@2026.1 · smarta
Rule
shankara-jayanti@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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