Ruling · Gaṇeśa Jayantī (Maghi Ganesh Jayanti) · 1922

Wednesday 1 February

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 151 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 Tuesday 31 January

Caturthī is absent from madhyāhna. Not taken.

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

0 of 48 minutes covered

Midday of Wednesday 1 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

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

How it was decided

  1. 01

    Aṅga

    Caturthī runs from 15:27 on Tue 31 Jan to 18:10 on Wed 1 Feb.

    1922-01-31T07:26:39Z → 1922-02-01T10:09:46Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 31st, 12:08–12:56 on the 1st.

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

  3. 03

    Rule

    Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 31st and 48 of 48 on the 1st.

    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 9048 s

  5. 05

    Ruling

    Gaṇeśa Jayantī, Baoding, 1922: Wednesday 1 February.

    confidence: determinate

Say it like this

In Baoding, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 1922 falls on Wednesday 1 February. Caturthī runs from 15:27 on Tue 31 Jan to 18:10 on Wed 1 Feb and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1922/ganesha-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 1 Feb
Ahargaṇa, classicalDisc centre, no refractionWed 1 Feb
compat-drikpanchangComparison profileWed 1 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 31stCoveredMadhyāhna 1stCoveredRuled
Los Angeles23:27 → 02:1011:4348 min11:430 min31 Jan
Chicago01:27 → 04:1011:4048 min11:410 min31 Jan
Jersey City02:27 → 05:1011:4648 min11:460 min31 Jan
Port of Spain03:27 → 06:1011:5648 min11:560 min31 Jan
London07:27 → 10:1011:5048 min11:510 min31 Jan
Durban09:27 → 12:1011:4548 min11:4524 min31 Jan
Dubai11:27 → 14:1012:0848 min12:0948 min31 Jan
Delhi12:57 → 15:4012:112 min12:1148 min31 Jan
Kolkata12:57 → 15:4011:260 min11:2648 min1 Feb
Singapore14:27 → 17:1011:540 min11:5448 min1 Feb
Sydney17:27 → 20:1011:440 min11:4548 min1 Feb
Suva19:27 → 22:1011:560 min11:5648 min1 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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