Ruling · Śaṅkara Jayantī · 1901

Tuesday 23 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 98 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 22 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 23 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 16:24 on Mon 22 Apr to 14:19 on Tue 23 Apr.

    1901-04-22T08:24:14Z → 1901-04-23T06:19:04Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 22nd, 11:53–12:41 on the 23rd.

    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 22nd and 48 of 48 on the 23rd.

    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 5888 s

  5. 05

    Ruling

    Śaṅkara Jayantī, Baoding, 1901: Tuesday 23 April.

    confidence: determinate

Say it like this

In Baoding, Śaṅkara Jayantī 1901 falls on Tuesday 23 April. Pañcamī runs from 16:24 on Mon 22 Apr to 14:19 on Tue 23 Apr and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1901/shankara-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 23 Apr
Ahargaṇa, classicalDisc centre, no refractionTue 23 Apr
compat-drikpanchangComparison profileTue 23 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 22ndCoveredMadhyāhna 23rdCoveredRuled
Los Angeles00:24 → 22:1911:2848 min11:280 min22 Apr
Chicago02:24 → 00:1911:2648 min11:250 min22 Apr
Jersey City03:24 → 01:1911:3148 min11:310 min22 Apr
Port of Spain04:24 → 02:1911:4148 min11:400 min22 Apr
London08:24 → 06:1911:3648 min11:350 min22 Apr
Durban09:54 → 07:4911:0048 min11:000 min22 Apr
Dubai12:05 → 10:0011:3517 min11:340 min22 Apr
Delhi13:45 → 11:4011:470 min11:470 min23 Apr
Kolkata13:45 → 11:4011:020 min11:0238 min23 Apr
Singapore15:19 → 13:1411:340 min11:3448 min23 Apr
Sydney18:24 → 16:1911:300 min11:2948 min23 Apr
Suva20:19 → 18:1411:360 min11:3648 min23 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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