Ruling · Śaṅkara Jayantī (Shankaracharya Jayanti) · 2030

Tuesday 7 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 81 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 Tuesday 7 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 Wednesday 8 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 08:24 on Tue 7 May to 10:30 on Wed 8 May.

    2030-05-07T00:24:01Z → 2030-05-08T02:30:04Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 7th, 11:51–12:39 on the 8th.

    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 7th and 0 of 48 on the 8th.

    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 4854 s

  5. 05

    Ruling

    Śaṅkara Jayantī, Baoding, 2030: Tuesday 7 May.

    confidence: determinate

Say it like this

In Baoding, Śaṅkara Jayantī (Shankaracharya Jayanti) 2030 falls on Tuesday 7 May. Pañcamī runs from 08:24 on Tue 7 May to 10:30 on Wed 8 May and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2030/shankara-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 7 May
Ahargaṇa, classicalDisc centre, no refractionTue 7 May
compat-drikpanchangComparison profileTue 7 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 7thCoveredMadhyāhna 8thCoveredRuled
Los Angeles17:24 → 19:3012:2648 min12:260 min7 May
Chicago19:24 → 21:3012:2348 min12:230 min7 May
Jersey City20:24 → 22:3012:2948 min12:290 min7 May
Port of Spain20:24 → 22:3011:3948 min11:390 min7 May
London01:24 → 03:3012:3448 min12:340 min7 May
Durban02:24 → 04:3011:2848 min11:280 min7 May
Dubai04:24 → 06:3011:5248 min11:510 min7 May
Delhi05:54 → 08:0011:5448 min11:540 min7 May
Kolkata05:54 → 08:0011:0948 min11:090 min7 May
Singapore08:24 → 10:3012:3748 min12:370 min7 May
Sydney10:24 → 12:3011:2848 min11:2848 min7 May
Suva12:24 → 14:3011:393 min11:3948 min8 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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