Ruling · Gaṇeśa Jayantī (Maghi Ganesh Jayanti) · 1930

Sunday 2 February

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 39 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 Sunday 2 February

Taken. The only midday Caturthī reaches.

madhyāhna begins 12:08  12:56 madhyāhna ends
11:2011:4412:0812:3212:5613:2013:44

48 of 48 minutes covered

Midday of Monday 3 February

Caturthī is absent from madhyāhna. Not taken.

madhyāhna begins 12:08  12:56 madhyāhna ends
Caturthī ends 11:28:58
11:2011:4412:0812:3212:5613:2013:44

0 of 48 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Caturthī runs from 09:47 on Sun 2 Feb to 11:29 on Mon 3 Feb.

    1930-02-02T01:47:13Z → 1930-02-03T03:28:58Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 2nd, 12:08–12:56 on the 3rd.

    madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105

  4. 04

    Tie-break

    Only one midday qualifies. No tie-break is needed.

    priority: purvaviddha → only-day · margin 2357 s

  5. 05

    Ruling

    Gaṇeśa Jayantī, Baoding, 1930: Sunday 2 February.

    confidence: determinate

Say it like this

In Baoding, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 1930 falls on Sunday 2 February. Caturthī runs from 09:47 on Sun 2 Feb to 11:29 on Mon 3 Feb and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1930/ganesha-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 2 Feb
Ahargaṇa, classicalDisc centre, no refractionSun 2 Feb
compat-drikpanchangComparison profileSun 2 Feb
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/ganesha-jayanti · ruleset 2026.3-draft

Month
Māgha, amānta
Pakṣa · aṅga
Śukla · Caturthī
Kāla
Madhyāhna
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 105

“S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceCaturthīMadhyāhna 2ndCoveredMadhyāhna 3rdCoveredRuled
Los Angeles17:47 → 19:2911:4348 min11:430 min2 Feb
Chicago19:47 → 21:2911:4148 min11:410 min2 Feb
Jersey City20:47 → 22:2911:4648 min11:460 min2 Feb
Port of Spain21:47 → 23:2911:5648 min11:560 min2 Feb
London01:47 → 03:2911:5148 min11:510 min2 Feb
Durban03:47 → 05:2911:4548 min11:460 min2 Feb
Dubai05:47 → 07:2912:0948 min12:090 min2 Feb
Delhi07:17 → 08:5912:1148 min12:110 min2 Feb
Kolkata07:17 → 08:5911:2648 min11:270 min2 Feb
Singapore08:47 → 10:2911:5448 min11:540 min2 Feb
Sydney11:47 → 13:2911:4545 min11:4548 min2 Feb
Suva13:47 → 15:2911:560 min11:5648 min3 Feb
Profile · tradition
pac-rp@2026.1 · smarta
Rule
ganesha-jayanti@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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