Ruling · Śaṅkara Jayantī · 2070

Wednesday 14 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 412 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 Wednesday 14 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

Midday of Thursday 15 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

Pañcamī presentMadhyāhna, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Pañcamī runs from 04:59 on Wed 14 May to 02:19 on Thu 15 May.

    2070-05-13T20:59:26Z → 2070-05-14T18:18:59Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 14th, 11:51–12:39 on the 15th.

    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 14th and 0 of 48 on the 15th.

    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 24695 s

  5. 05

    Ruling

    Śaṅkara Jayantī, Baoding, 2070: Wednesday 14 May.

    confidence: determinate

Say it like this

In Baoding, Śaṅkara Jayantī 2070 falls on Wednesday 14 May. Pañcamī runs from 04:59 on Wed 14 May to 02:19 on Thu 15 May and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2070/shankara-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 14 May
Ahargaṇa, classicalDisc centre, no refractionWed 14 May
compat-drikpanchangComparison profileWed 14 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 13thCoveredMadhyāhna 14thCoveredRuled
Los Angeles13:59 → 11:1912:260 min12:260 min14 May
Chicago15:59 → 13:1912:240 min12:2448 min14 May
Jersey City16:59 → 14:1912:290 min12:2948 min14 May
Port of Spain16:59 → 14:1911:390 min11:3948 min14 May
London21:59 → 19:1912:340 min12:3448 min14 May
Durban22:59 → 20:1911:280 min11:2848 min14 May
Dubai00:59 → 22:1911:520 min11:5248 min14 May
Delhi02:29 → 23:4911:540 min11:5448 min14 May
Kolkata02:29 → 23:4911:090 min11:0948 min14 May
Singapore04:59 → 02:1912:370 min12:3748 min14 May
Sydney06:59 → 04:1911:280 min11:2848 min14 May
Suva08:59 → 06:1911:390 min11:3948 min14 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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