Ruling · Śaṅkara Jayantī · 2077

Tuesday 27 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 257 minutes.

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 Monday 26 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

Midday of Tuesday 27 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

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

How it was decided

  1. 01

    Aṅga

    Pañcamī runs from 17:14 on Mon 26 Apr to 16:57 on Tue 27 Apr.

    2077-04-26T09:14:16Z → 2077-04-27T08:57:25Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 26th, 11:52–12:40 on the 27th.

    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 26th and 48 of 48 on the 27th.

    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 15427 s

  5. 05

    Ruling

    Śaṅkara Jayantī, Baoding, 2077: Tuesday 27 April.

    confidence: determinate

Say it like this

In Baoding, Śaṅkara Jayantī 2077 falls on Tuesday 27 April. Pañcamī runs from 17:14 on Mon 26 Apr to 16:57 on Tue 27 Apr and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2077/shankara-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 27 Apr
Ahargaṇa, classicalDisc centre, no refractionTue 27 Apr
compat-drikpanchangComparison profileTue 27 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 26thCoveredMadhyāhna 27thCoveredRuled
Los Angeles02:14 → 01:5712:2748 min12:270 min26 Apr
Chicago04:14 → 03:5712:2548 min12:250 min26 Apr
Jersey City05:14 → 04:5712:3148 min12:300 min26 Apr
Port of Spain05:14 → 04:5711:4048 min11:400 min26 Apr
London10:14 → 09:5712:3548 min12:350 min26 Apr
Durban11:14 → 10:5711:3048 min11:290 min26 Apr
Dubai13:14 → 12:5711:530 min11:5348 min27 Apr
Delhi14:44 → 14:2711:550 min11:5548 min27 Apr
Kolkata14:44 → 14:2711:110 min11:1148 min27 Apr
Singapore17:14 → 16:5712:390 min12:3848 min27 Apr
Sydney19:14 → 18:5711:290 min11:2948 min27 Apr
Suva21:14 → 20:5711:400 min11:4048 min27 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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