Ruling · Gaṇeśa Jayantī (Maghi Ganesh Jayanti) · 1927

Saturday 5 February

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 306 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 Saturday 5 February

Taken. The only midday Caturthī reaches.

madhyāhna begins 12:08  12:56 madhyāhna ends
11:2011:4412:0812:3212:5613:2013:44

48 of 48 minutes covered

Midday of Sunday 6 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

Caturthī presentMadhyāhna, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Caturthī runs from 07:02 on Sat 5 Feb to 03:52 on Sun 6 Feb.

    1927-02-04T23:02:22Z → 1927-02-05T19:51:41Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 5th, 12:09–12:57 on the 6th.

    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 5th and 0 of 48 on the 6th.

    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 18364 s

  5. 05

    Ruling

    Gaṇeśa Jayantī, Baoding, 1927: Saturday 5 February.

    confidence: determinate

Say it like this

In Baoding, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 1927 falls on Saturday 5 February. Caturthī runs from 07:02 on Sat 5 Feb to 03:52 on Sun 6 Feb and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1927/ganesha-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 5 Feb
Ahargaṇa, classicalDisc centre, no refractionSat 5 Feb
compat-drikpanchangComparison profileSat 5 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 4thCoveredMadhyāhna 5thCoveredRuled
Los Angeles15:02 → 11:5211:430 min11:438 min5 Feb
Chicago17:02 → 13:5211:410 min11:4148 min5 Feb
Jersey City18:02 → 14:5211:470 min11:4748 min5 Feb
Port of Spain19:02 → 15:5211:560 min11:5648 min5 Feb
London23:02 → 19:5211:510 min11:5148 min5 Feb
Durban01:02 → 21:5211:460 min11:4648 min5 Feb
Dubai03:02 → 23:5212:090 min12:0948 min5 Feb
Delhi04:32 → 01:2212:110 min12:1148 min5 Feb
Kolkata04:32 → 01:2211:270 min11:2748 min5 Feb
Singapore06:02 → 02:5211:550 min11:5548 min5 Feb
Sydney09:02 → 05:5211:450 min11:4548 min5 Feb
Suva11:02 → 07:5211:560 min11:5648 min5 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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