Ruling · Śaṅkara Jayantī (Shankaracharya Jayanti) · 2039

Thursday 28 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 353 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 Thursday 28 April

Taken. The only midday Pañcamī reaches.

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

48 of 48 minutes covered

Midday of Friday 29 April

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

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

How it was decided

  1. 01

    Aṅga

    Pañcamī runs from 03:30 on Thu 28 Apr to 05:59 on Fri 29 Apr.

    2039-04-27T19:29:31Z → 2039-04-28T21:58:33Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 28th, 11:52–12:40 on the 29th.

    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 28th and 0 of 48 on the 29th.

    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 21202 s

  5. 05

    Ruling

    Śaṅkara Jayantī, Baoding, 2039: Thursday 28 April.

    confidence: determinate

Say it like this

In Baoding, Śaṅkara Jayantī (Shankaracharya Jayanti) 2039 falls on Thursday 28 April. Pañcamī runs from 03:30 on Thu 28 Apr to 05:59 on Fri 29 Apr and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2039/shankara-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 28 Apr
Ahargaṇa, classicalDisc centre, no refractionThu 28 Apr
compat-drikpanchangComparison profileThu 28 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 27thCoveredMadhyāhna 28thCoveredRuled
Los Angeles12:30 → 14:5912:2745 min12:2748 min28 Apr
Chicago14:30 → 16:5912:250 min12:2448 min28 Apr
Jersey City15:30 → 17:5912:300 min12:3048 min28 Apr
Port of Spain15:30 → 17:5911:400 min11:4048 min28 Apr
London20:30 → 22:5912:350 min12:3548 min28 Apr
Durban21:30 → 23:5911:290 min11:2948 min28 Apr
Dubai23:30 → 01:5911:530 min11:5348 min28 Apr
Delhi01:00 → 03:2911:550 min11:5548 min28 Apr
Kolkata01:00 → 03:2911:100 min11:1048 min28 Apr
Singapore03:30 → 05:5912:380 min12:3848 min28 Apr
Sydney05:30 → 07:5911:290 min11:2948 min28 Apr
Suva07:30 → 09:5911:400 min11:4048 min28 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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