Ruling · Gaṅgotpatti (Ganga Saptami) · 2083

Saturday 24 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 625 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 24 April

Taken. The only midday Saptamī reaches.

madhyāhna begins 11:53  12:41 madhyāhna ends
11:0511:2911:5312:1712:4113:0513:29

48 of 48 minutes covered

Midday of Sunday 25 April

Saptamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:53  12:41 madhyāhna ends
11:0511:2911:5312:1712:4113:0513:29

0 of 48 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Saptamī runs from 00:01 on Sat 24 Apr to 01:28 on Sun 25 Apr.

    2083-04-23T16:00:59Z → 2083-04-24T17:27:33Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 24th, 11:53–12:41 on the 25th.

    madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102

  4. 04

    Tie-break

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

    priority: purvaviddha → only-day · margin 37512 s

  5. 05

    Ruling

    Gaṅgotpatti, Baoding, 2083: Saturday 24 April.

    confidence: determinate

Say it like this

In Baoding, Gaṅgotpatti (Ganga Saptami) 2083 falls on Saturday 24 April. Saptamī runs from 00:01 on Sat 24 Apr to 01:28 on Sun 25 Apr and covers all of madhyāhna that midday.

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

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 24 Apr
Ahargaṇa, classicalDisc centre, no refractionSat 24 Apr
compat-drikpanchangComparison profileSat 24 Apr
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/gangotpatti · ruleset 2026.3-draft

Month
Vaiśākha, amānta
Pakṣa · aṅga
Śukla · Saptamī
Kāla
Madhyāhna
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 102

“S 7 Gangotpatti, (madhyahna vyapini, if occurs on two successive days, the first day is to be observed), Jahnu saptami, Sarkara saptami.” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceSaptamīMadhyāhna 23rdCoveredMadhyāhna 24thCoveredRuled
Los Angeles09:01 → 10:2812:2848 min12:280 min23 Apr
Chicago11:01 → 12:2812:2548 min12:252 min23 Apr
Jersey City12:01 → 13:2812:3148 min12:3148 min23 Apr
Port of Spain12:01 → 13:2811:4128 min11:4148 min23 Apr
London17:01 → 18:2812:360 min12:3548 min24 Apr
Durban18:01 → 19:2811:300 min11:3048 min24 Apr
Dubai20:01 → 21:2811:540 min11:5348 min24 Apr
Delhi21:31 → 22:5811:560 min11:5648 min24 Apr
Kolkata21:31 → 22:5811:110 min11:1148 min24 Apr
Singapore00:01 → 01:2812:390 min12:3948 min24 Apr
Sydney02:01 → 03:2811:300 min11:2948 min24 Apr
Suva04:01 → 05:2811:410 min11:4148 min24 Apr
Profile · tradition
pac-rp@2026.1 · smarta
Rule
gangotpatti@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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