Ruling · Śaṅkara Jayantī (Shankaracharya Jayanti) · 2075

Monday 20 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 252 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 Sunday 19 May

Pañcamī is absent from madhyāhna. Not taken.

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

0 of 48 minutes covered

Midday of Monday 20 May

Taken. The only midday Pañcamī reaches.

madhyāhna begins 11:51  12:39 madhyāhna ends
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 16:51 on Sun 19 May to 19:24 on Mon 20 May.

    2075-05-19T08:50:56Z → 2075-05-20T11:23:46Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 19th, 11:51–12:39 on the 20th.

    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 19th and 48 of 48 on the 20th.

    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 15107 s

  5. 05

    Ruling

    Śaṅkara Jayantī, Baoding, 2075: Monday 20 May.

    confidence: determinate

Say it like this

In Baoding, Śaṅkara Jayantī (Shankaracharya Jayanti) 2075 falls on Monday 20 May. Pañcamī runs from 16:51 on Sun 19 May to 19:24 on Mon 20 May and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2075/shankara-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 20 May
Ahargaṇa, classicalDisc centre, no refractionMon 20 May
compat-drikpanchangComparison profileMon 20 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 19thCoveredMadhyāhna 20thCoveredRuled
Los Angeles01:51 → 04:2412:2648 min12:260 min19 May
Chicago03:51 → 06:2412:2448 min12:240 min19 May
Jersey City04:51 → 07:2412:2948 min12:290 min19 May
Port of Spain04:51 → 07:2411:3948 min11:390 min19 May
London09:51 → 12:2412:3448 min12:340 min19 May
Durban10:51 → 13:2411:2948 min11:2948 min19 May
Dubai12:51 → 15:2411:520 min11:5248 min20 May
Delhi14:21 → 16:5411:540 min11:5448 min20 May
Kolkata14:21 → 16:5411:090 min11:0948 min20 May
Singapore16:51 → 19:2412:370 min12:3748 min20 May
Sydney18:51 → 21:2411:280 min11:2848 min20 May
Suva20:51 → 23:2411:390 min11:3948 min20 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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