Ruling · Gaṇeśa Jayantī (Maghi Ganesh Jayanti) · 2047

Tuesday 29 January

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 15 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 29 January

Taken. Both middays qualify; the rule takes the first.

madhyāhna begins 12:07  12:55 madhyāhna ends
Caturthī begins 12:39:52
11:1911:4312:0712:3112:5513:1913:43

15 of 48 minutes covered, the last 15

Midday of Wednesday 30 January

Qualifies with 48 of 48 minutes. Not taken.

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 12:40 on Tue 29 Jan to 14:37 on Wed 30 Jan.

    2047-01-29T04:39:52Z → 2047-01-30T06:37:08Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 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 15 of 48 minutes on the 29th and 48 of 48 on the 30th.

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

  4. 04

    Tie-break

    Both middays qualify. Pūrvaviddhā: the first is taken.

    priority: purvaviddha → purvaviddha · margin 929 s

  5. 05

    Ruling

    Gaṇeśa Jayantī, Baoding, 2047: Tuesday 29 January.

    confidence: determinate

Say it like this

In Baoding, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2047 falls on Tuesday 29 January. Caturthī runs from 12:40 on Tue 29 Jan to 14:37 on Wed 30 Jan and covers 15 of 48 minutes of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken.

ahargana.org/baoding/festivals/2047/ganesha-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 29 Jan
Ahargaṇa, classicalDisc centre, no refractionTue 29 Jan
compat-drikpanchangComparison profileTue 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 29thCoveredMadhyāhna 30thCoveredRuled
Los Angeles20:40 → 22:3711:4248 min11:420 min29 Jan
Chicago22:40 → 00:3711:4048 min11:400 min29 Jan
Jersey City23:40 → 01:3711:4648 min11:460 min29 Jan
Port of Spain00:40 → 02:3711:5548 min11:550 min29 Jan
London04:40 → 06:3711:5048 min11:500 min29 Jan
Durban06:40 → 08:3711:4548 min11:450 min29 Jan
Dubai08:40 → 10:3712:0848 min12:080 min29 Jan
Delhi10:10 → 12:0712:1048 min12:100 min29 Jan
Kolkata10:10 → 12:0711:2648 min11:2641 min29 Jan
Singapore12:40 → 14:3712:5448 min12:5448 min29 Jan
Sydney15:40 → 17:3712:440 min12:4448 min30 Jan
Suva16:40 → 18:3711:550 min11:5548 min30 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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