Ruling · Gaṇeśa Jayantī (Maghi Ganesh Jayanti) · 2083

Thursday 21 January

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 105 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 21 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 Friday 22 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 09:43 on Thu 21 Jan to 10:21 on Fri 22 Jan.

    2083-01-21T01:43:04Z → 2083-01-22T02:20:49Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 21st, 12:06–12:54 on the 22nd.

    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 21st and 0 of 48 on the 22nd.

    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 6309 s

  5. 05

    Ruling

    Gaṇeśa Jayantī, Baoding, 2083: Thursday 21 January.

    confidence: determinate

Say it like this

In Baoding, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2083 falls on Thursday 21 January. Caturthī runs from 09:43 on Thu 21 Jan to 10:21 on Fri 22 Jan and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2083/ganesha-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 21 Jan
Ahargaṇa, classicalDisc centre, no refractionThu 21 Jan
compat-drikpanchangComparison profileThu 21 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 Angeles17:43 → 18:2111:4148 min11:410 min21 Jan
Chicago19:43 → 20:2111:3848 min11:390 min21 Jan
Jersey City20:43 → 21:2111:4448 min11:440 min21 Jan
Port of Spain21:43 → 22:2111:5448 min11:540 min21 Jan
London01:43 → 02:2111:4848 min11:480 min21 Jan
Durban03:43 → 04:2111:4348 min11:430 min21 Jan
Dubai05:43 → 06:2112:0648 min12:070 min21 Jan
Delhi07:13 → 07:5112:0948 min12:090 min21 Jan
Kolkata07:13 → 07:5111:2448 min11:240 min21 Jan
Singapore09:43 → 10:2112:5248 min12:520 min21 Jan
Sydney12:43 → 13:2112:4247 min12:4338 min21 Jan
Suva13:43 → 14:2111:540 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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