Ruling · Gaṇeśa Jayantī (Maghi Ganesh Jayanti) · 2039

Friday 28 January

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 332 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 Thursday 27 January

Caturthī is absent from madhyāhna. Not taken.

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

0 of 48 minutes covered

Midday of Friday 28 January

Taken. The only midday Caturthī reaches.

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

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 18:27 on Thu 27 Jan to 18:41 on Fri 28 Jan.

    2039-01-27T10:26:49Z → 2039-01-28T10:41:22Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 27th, 12:07–12:55 on the 28th.

    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 27th and 48 of 48 on the 28th.

    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 19911 s

  5. 05

    Ruling

    Gaṇeśa Jayantī, Baoding, 2039: Friday 28 January.

    confidence: determinate

Say it like this

In Baoding, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2039 falls on Friday 28 January. Caturthī runs from 18:27 on Thu 27 Jan to 18:41 on Fri 28 Jan and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2039/ganesha-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 28 Jan
Ahargaṇa, classicalDisc centre, no refractionFri 28 Jan
compat-drikpanchangComparison profileFri 28 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 27thCoveredMadhyāhna 28thCoveredRuled
Los Angeles02:27 → 02:4111:4248 min11:420 min27 Jan
Chicago04:27 → 04:4111:4048 min11:400 min27 Jan
Jersey City05:27 → 05:4111:4548 min11:450 min27 Jan
Port of Spain06:27 → 06:4111:5548 min11:550 min27 Jan
London10:27 → 10:4111:4948 min11:500 min27 Jan
Durban12:27 → 12:4111:446 min11:4548 min27 Jan
Dubai14:27 → 14:4112:080 min12:0848 min28 Jan
Delhi15:57 → 16:1112:100 min12:1048 min28 Jan
Kolkata15:57 → 16:1111:250 min11:2548 min28 Jan
Singapore18:27 → 18:4112:530 min12:5348 min28 Jan
Sydney21:27 → 21:4112:440 min12:4448 min28 Jan
Suva22:27 → 22:4111:550 min11:5548 min28 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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