Ruling · Gaṇeśa Caturthī · 2007

Saturday 15 September

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 398 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 Saturday 15 September

Taken. The only midday Caturthī reaches.

madhyāhna begins 11:49  12:37 madhyāhna ends
11:0111:2511:4912:1312:3713:0113:25

48 of 48 minutes covered

Midday of Sunday 16 September

Caturthī is absent from madhyāhna. Not taken.

madhyāhna begins 11:49  12:37 madhyāhna ends
11:0111:2511:4912:1312:3713:0113:25

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 02:43 on Sat 15 Sep to 05:11 on Sun 16 Sep.

    2007-09-14T18:42:34Z → 2007-09-15T21:10:51Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 15th, 11:49–12:37 on the 16th.

    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 15th and 0 of 48 on the 16th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103

  4. 04

    Tie-break

    Only one midday qualifies. No tie-break is needed.

    priority: purvaviddha → only-day · margin 23884 s

  5. 05

    Ruling

    Gaṇeśa Caturthī, Baoding, 2007: Saturday 15 September.

    confidence: determinate

Say it like this

In Baoding, Gaṇeśa Caturthī 2007 falls on Saturday 15 September. Caturthī runs from 02:43 on Sat 15 Sep to 05:11 on Sun 16 Sep and covers all of madhyāhna that midday.

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

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 15 Sep
Ahargaṇa, classicalDisc centre, no refractionSat 15 Sep
compat-drikpanchangComparison profileSat 15 Sep
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-chaturthi · ruleset 2026.3-draft

Month
Bhādrapada, amānta
Pakṣa · aṅga
Śukla · Caturthī
Kāla
Madhyāhna
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 103

“S 4 Varada caturthi (purvaviddha, madhyahnavyapini), Samvatsari parva (Jain-caturthi paksa), Saubhagya caturthi (Bengal), Ganesa caturthi (madhyahna vyapini and purvaviddha)” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceCaturthīMadhyāhna 14thCoveredMadhyāhna 15thCoveredRuled
Los Angeles11:43 → 14:1112:2448 min12:2448 min14 Sep
Chicago13:43 → 16:1112:220 min12:2148 min15 Sep
Jersey City14:43 → 17:1112:280 min12:2748 min15 Sep
Port of Spain14:43 → 17:1111:380 min11:3748 min15 Sep
London19:43 → 22:1112:320 min12:3148 min15 Sep
Durban20:43 → 23:1111:280 min11:2748 min15 Sep
Dubai22:43 → 01:1111:500 min11:5048 min15 Sep
Delhi00:13 → 02:4111:530 min11:5248 min15 Sep
Kolkata00:13 → 02:4111:080 min11:0848 min15 Sep
Singapore02:43 → 05:1112:360 min12:3648 min15 Sep
Sydney04:43 → 07:1111:270 min11:2748 min15 Sep
Suva06:43 → 09:1111:380 min11:3848 min15 Sep
Profile · tradition
pac-rp@2026.1 · smarta
Rule
ganesha-chaturthi@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

About Ahargaṇa