Ruling · Gaṇeśa Jayantī (Maghi Ganesh Jayanti) · 1933

Sunday 29 January

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 512 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 29 January

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 30 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

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

How it was decided

  1. 01

    Aṅga

    Caturthī runs from 03:29 on Sun 29 Jan to 03:36 on Mon 30 Jan.

    1933-01-28T19:29:13Z → 1933-01-29T19:36:04Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 29th, 12:08–12:56 on the 30th.

    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 29th and 0 of 48 on the 30th.

    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 30699 s

  5. 05

    Ruling

    Gaṇeśa Jayantī, Baoding, 1933: Sunday 29 January.

    confidence: determinate

Say it like this

In Baoding, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 1933 falls on Sunday 29 January. Caturthī runs from 03:29 on Sun 29 Jan to 03:36 on Mon 30 Jan and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1933/ganesha-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 29 Jan
Ahargaṇa, classicalDisc centre, no refractionSun 29 Jan
compat-drikpanchangComparison profileSun 29 Jan
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 28thCoveredMadhyāhna 29thCoveredRuled
Los Angeles11:29 → 11:3611:4248 min11:420 min28 Jan
Chicago13:29 → 13:3611:400 min11:4048 min29 Jan
Jersey City14:29 → 14:3611:460 min11:4648 min29 Jan
Port of Spain15:29 → 15:3611:550 min11:5548 min29 Jan
London19:29 → 19:3611:500 min11:5048 min29 Jan
Durban21:29 → 21:3611:450 min11:4548 min29 Jan
Dubai23:29 → 23:3612:080 min12:0848 min29 Jan
Delhi00:59 → 01:0612:100 min12:1048 min29 Jan
Kolkata00:59 → 01:0611:260 min11:2648 min29 Jan
Singapore02:49 → 02:5612:140 min12:1448 min29 Jan
Sydney05:29 → 05:3611:440 min11:4448 min29 Jan
Suva07:29 → 07:3611:550 min11:5548 min29 Jan
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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