Ruling · Gaṇeśa Jayantī (Maghi Ganesh Jayanti) · 2007

Monday 22 January

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 412 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 Monday 22 January

Taken. The only midday Caturthī reaches.

madhyāhna begins 12:06  12:54 madhyāhna ends
11:1811:4212:0612:3012:5413:1813:42

48 of 48 minutes covered

Midday of Tuesday 23 January

Caturthī is absent from madhyāhna. Not taken.

madhyāhna begins 12:06  12:54 madhyāhna ends
11:1811:4212:0612:3012:5413:1813:42

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 05:14 on Mon 22 Jan to 02:46 on Tue 23 Jan.

    2007-01-21T21:14:05Z → 2007-01-22T18:46:06Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 22nd, 12:06–12:54 on the 23rd.

    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 22nd and 0 of 48 on the 23rd.

    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 24700 s

  5. 05

    Ruling

    Gaṇeśa Jayantī, Baoding, 2007: Monday 22 January.

    confidence: determinate

Say it like this

In Baoding, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2007 falls on Monday 22 January. Caturthī runs from 05:14 on Mon 22 Jan to 02:46 on Tue 23 Jan and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2007/ganesha-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 22 Jan
Ahargaṇa, classicalDisc centre, no refractionMon 22 Jan
compat-drikpanchangComparison profileMon 22 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 21stCoveredMadhyāhna 22ndCoveredRuled
Los Angeles13:14 → 10:4611:400 min11:410 min22 Jan
Chicago15:14 → 12:4611:380 min11:3848 min22 Jan
Jersey City16:14 → 13:4611:440 min11:4448 min22 Jan
Port of Spain17:14 → 14:4611:530 min11:5448 min22 Jan
London21:14 → 18:4611:480 min11:4848 min22 Jan
Durban23:14 → 20:4611:430 min11:4348 min22 Jan
Dubai01:14 → 22:4612:060 min12:0648 min22 Jan
Delhi02:44 → 00:1612:080 min12:0948 min22 Jan
Kolkata02:44 → 00:1611:240 min11:2448 min22 Jan
Singapore05:14 → 02:4612:520 min12:5248 min22 Jan
Sydney08:14 → 05:4612:420 min12:4248 min22 Jan
Suva09:14 → 06:4611:530 min11:5448 min22 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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