Ruling · Gaṇeśa Jayantī (Maghi Ganesh Jayanti) · 1913

Monday 10 February

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 503 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 9 February

Caturthī is absent from madhyāhna. Not taken.

madhyāhna begins 12:09  12:57 madhyāhna ends
11:2111:4512:0912:3312:5713:2113:45

0 of 48 minutes covered

Midday of Monday 10 February

Taken. The only midday Caturthī reaches.

madhyāhna begins 12:09  12:57 madhyāhna ends
11:2111:4512:0912:3312:5713:2113:45

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 21:20 on Sun 9 Feb to 23:48 on Mon 10 Feb.

    1913-02-09T13:20:10Z → 1913-02-10T15:48:22Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 9th, 12:09–12:57 on the 10th.

    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 9th and 48 of 48 on the 10th.

    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 30202 s

  5. 05

    Ruling

    Gaṇeśa Jayantī, Baoding, 1913: Monday 10 February.

    confidence: determinate

Say it like this

In Baoding, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 1913 falls on Monday 10 February. Caturthī runs from 21:20 on Sun 9 Feb to 23:48 on Mon 10 Feb and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1913/ganesha-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 10 Feb
Ahargaṇa, classicalDisc centre, no refractionMon 10 Feb
compat-drikpanchangComparison profileMon 10 Feb
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 9thCoveredMadhyāhna 10thCoveredRuled
Los Angeles05:20 → 07:4811:4448 min11:440 min9 Feb
Chicago07:20 → 09:4811:4148 min11:410 min9 Feb
Jersey City08:20 → 10:4811:4748 min11:470 min9 Feb
Port of Spain09:20 → 11:4811:5748 min11:570 min9 Feb
London13:20 → 15:4811:510 min11:5148 min10 Feb
Durban15:20 → 17:4811:460 min11:4648 min10 Feb
Dubai17:01 → 19:2911:500 min11:5048 min10 Feb
Delhi18:50 → 21:1812:120 min12:1248 min10 Feb
Kolkata18:50 → 21:1811:270 min11:2748 min10 Feb
Singapore20:20 → 22:4811:550 min11:5548 min10 Feb
Sydney23:20 → 01:4811:450 min11:4548 min10 Feb
Suva01:15 → 03:4311:520 min11:5248 min10 Feb
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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