Ruling · Gaṅgotpatti (Ganga Saptami) · 2064

Wednesday 23 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 200 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 Wednesday 23 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 Thursday 24 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 08:32 on Wed 23 Apr to 07:51 on Thu 24 Apr.

    2064-04-23T00:32:24Z → 2064-04-23T23:50:59Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 23rd, 11:53–12:41 on the 24th.

    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 23rd and 0 of 48 on the 24th.

    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 12027 s

  5. 05

    Ruling

    Gaṅgotpatti, Baoding, 2064: Wednesday 23 April.

    confidence: determinate

Say it like this

In Baoding, Gaṅgotpatti (Ganga Saptami) 2064 falls on Wednesday 23 April. Saptamī runs from 08:32 on Wed 23 Apr to 07:51 on Thu 24 Apr and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2064/gangotpatti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 23 Apr
Ahargaṇa, classicalDisc centre, no refractionWed 23 Apr
compat-drikpanchangComparison profileWed 23 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 Angeles17:32 → 16:5112:2848 min12:270 min23 Apr
Chicago19:32 → 18:5112:2548 min12:250 min23 Apr
Jersey City20:32 → 19:5112:3148 min12:310 min23 Apr
Port of Spain20:32 → 19:5111:4048 min11:400 min23 Apr
London01:32 → 00:5112:3548 min12:350 min23 Apr
Durban02:32 → 01:5111:3048 min11:300 min23 Apr
Dubai04:32 → 03:5111:5348 min11:530 min23 Apr
Delhi06:02 → 05:2111:5648 min11:550 min23 Apr
Kolkata06:02 → 05:2111:1148 min11:110 min23 Apr
Singapore08:32 → 07:5112:3948 min12:390 min23 Apr
Sydney10:32 → 09:5111:2948 min11:290 min23 Apr
Suva12:32 → 11:5111:410 min11:4011 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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