Ruling · Śaṅkara Jayantī (Shankaracharya Jayanti) · 2045

Friday 21 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 96 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 Friday 21 April

Taken. The only midday Pañcamī reaches.

madhyāhna begins 11:53  12:41 madhyāhna ends
11:0511:2911:5312:1712:4113:0513:29

48 of 48 minutes covered

Midday of Saturday 22 April

Pañcamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:53  12:41 madhyāhna ends
11:0511:2911:5312:1712:4113:0513:29

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 10:18 on Fri 21 Apr to 08:22 on Sat 22 Apr.

    2045-04-21T02:17:35Z → 2045-04-22T00:21:51Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 21st, 11:53–12:41 on the 22nd.

    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 21st and 0 of 48 on the 22nd.

    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 5738 s

  5. 05

    Ruling

    Śaṅkara Jayantī, Baoding, 2045: Friday 21 April.

    confidence: determinate

Say it like this

In Baoding, Śaṅkara Jayantī (Shankaracharya Jayanti) 2045 falls on Friday 21 April. Pañcamī runs from 10:18 on Fri 21 Apr to 08:22 on Sat 22 Apr and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2045/shankara-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 21 Apr
Ahargaṇa, classicalDisc centre, no refractionFri 21 Apr
compat-drikpanchangComparison profileFri 21 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 21stCoveredMadhyāhna 22ndCoveredRuled
Los Angeles19:18 → 17:2212:2848 min12:280 min21 Apr
Chicago21:18 → 19:2212:2648 min12:250 min21 Apr
Jersey City22:18 → 20:2212:3148 min12:310 min21 Apr
Port of Spain22:18 → 20:2211:4148 min11:410 min21 Apr
London03:18 → 01:2212:3648 min12:360 min21 Apr
Durban04:18 → 02:2211:3048 min11:300 min21 Apr
Dubai06:18 → 04:2211:5448 min11:530 min21 Apr
Delhi07:48 → 05:5211:5648 min11:560 min21 Apr
Kolkata07:48 → 05:5211:1148 min11:110 min21 Apr
Singapore10:18 → 08:2212:3948 min12:390 min21 Apr
Sydney12:18 → 10:2211:300 min11:300 min21 Apr
Suva14:18 → 12:2211:410 min11:4141 min22 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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