Ruling · Śaṅkara Jayantī · 1922

Tuesday 2 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 8 min 40 s.

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 1 May

Pañcamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:52  12:40 madhyāhna ends
11:0411:2811:5212:1612:4013:0413:28

0 of 48 minutes covered

Midday of Tuesday 2 May

Taken. The only midday Pañcamī reaches.

madhyāhna begins 11:51  12:39 madhyāhna ends
Pañcamī ends 12:48:08
11:0311:2711:5112:1512:3913:0313:27

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 13:44 on Mon 1 May to 12:48 on Tue 2 May.

    1922-05-01T05:43:35Z → 1922-05-02T04:48:09Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 1st, 11:51–12:39 on the 2nd.

    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 1st and 48 of 48 on the 2nd.

    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 520 s

  5. 05

    Ruling

    Śaṅkara Jayantī, Baoding, 1922: Tuesday 2 May.

    confidence: determinate

Say it like this

In Baoding, Śaṅkara Jayantī 1922 falls on Tuesday 2 May. Pañcamī runs from 13:44 on Mon 1 May to 12:48 on Tue 2 May and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1922/shankara-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 2 May
Ahargaṇa, classicalDisc centre, no refractionTue 2 May
compat-drikpanchangComparison profileTue 2 May
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 1stCoveredMadhyāhna 2ndCoveredRuled
Los Angeles21:44 → 20:4811:2648 min11:260 min1 May
Chicago00:44 → 23:4812:2448 min12:240 min1 May
Jersey City01:44 → 00:4812:3048 min12:300 min1 May
Port of Spain01:44 → 00:4811:3948 min11:390 min1 May
London06:44 → 05:4812:3448 min12:340 min1 May
Durban07:44 → 06:4811:2948 min11:290 min1 May
Dubai09:44 → 08:4811:5248 min11:520 min1 May
Delhi11:14 → 10:1811:5448 min11:540 min1 May
Kolkata11:14 → 10:1811:1044 min11:100 min1 May
Singapore12:44 → 11:4811:380 min11:3811 min2 May
Sydney15:44 → 14:4811:280 min11:2848 min2 May
Suva17:44 → 16:4811:390 min11:3948 min2 May
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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