Ruling · Śaṅkara Jayantī (Shankaracharya Jayanti) · 1995

Thursday 4 May

Boundaryin Baoding, under the Rashtriya Panchang method. Both middays qualify and the rule does not say which to take. Say “contested”.

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 Thursday 4 May

Taken. Both middays qualify; the rule is silent, and this one is covered longer.

madhyāhna begins 11:51  12:39 madhyāhna ends
Pañcamī begins 11:12:00
11:0311:2711:5112:1512:3913:0313:27

48 of 48 minutes covered

Midday of Friday 5 May

Qualifies with 48 of 48 minutes. Not taken.

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 11:12 on Thu 4 May to 13:35 on Fri 5 May.

    1995-05-04T03:12:01Z → 1995-05-05T05:34:49Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 4th, 11:51–12:39 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 48 of 48 minutes on the 4th and 48 of 48 on the 5th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102

  4. 04

    Tie-break

    Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.

    priority: unstated → greater-coverage · margin 2358 s

  5. 05

    Ruling

    Śaṅkara Jayantī, Baoding, 1995: Thursday 4 May.

    confidence: boundary (tie-break-unstated)

Say it like this

In Baoding, Śaṅkara Jayantī (Shankaracharya Jayanti) 1995 falls on Thursday 4 May. Pañcamī runs from 11:12 on Thu 4 May to 13:35 on Fri 5 May and covers all of madhyāhna that midday. It also reaches the next midday for 48 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.

ahargana.org/baoding/festivals/1995/shankara-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 4 May
Ahargaṇa, classicalDisc centre, no refractionThu 4 May
compat-drikpanchangComparison profileFri 5 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 4thCoveredMadhyāhna 5thCoveredRuled
Los Angeles20:12 → 22:3512:2648 min12:260 min4 May
Chicago22:12 → 00:3512:2448 min12:240 min4 May
Jersey City23:12 → 01:3512:2948 min12:290 min4 May
Port of Spain23:12 → 01:3511:3948 min11:390 min4 May
London04:12 → 06:3512:3448 min12:340 min4 May
Durban05:12 → 07:3511:2948 min11:280 min4 May
Dubai07:12 → 09:3511:5248 min11:520 min4 May
Delhi08:42 → 11:0511:5448 min11:540 min4 May
Kolkata08:42 → 11:0511:1048 min11:090 min4 May
Singapore11:12 → 13:3512:3748 min12:3748 min4 May
Sydney13:12 → 15:3511:280 min11:2848 min5 May
Suva15:12 → 17:3511:390 min11:3948 min5 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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