Ruling · Mitra Saptamī · 1990

Saturday 24 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 169 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 November

Taken. The only midday Saptamī reaches.

madhyāhna begins 11:41  12:29 madhyāhna ends
10:5311:1711:4112:0512:2912:5313:17

48 of 48 minutes covered

Midday of Sunday 25 November

Saptamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:41  12:29 madhyāhna ends
10:5311:1711:4112:0512:2912:5313:17

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 07:39 on Sat 24 Nov to 08:52 on Sun 25 Nov.

    1990-11-23T23:38:57Z → 1990-11-25T00:52:08Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 24th, 11:41–12:29 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. 104

  4. 04

    Tie-break

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

    priority: purvaviddha → only-day · margin 10124 s

  5. 05

    Ruling

    Mitra Saptamī, Baoding, 1990: Saturday 24 November.

    confidence: determinate

Say it like this

In Baoding, Mitra Saptamī 1990 falls on Saturday 24 November. Saptamī runs from 07:39 on Sat 24 Nov to 08:52 on Sun 25 Nov and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1990/mitra-saptami · pac-rp@2026.1

Who says what

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

Month
Mārgaśīrṣa, amānta
Pakṣa · aṅga
Śukla · Saptamī
Kāla
Madhyāhna
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 104

“S 7 Mitra saptami (purvaviddha).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceSaptamīMadhyāhna 23rdCoveredMadhyāhna 25thCoveredRuled
Los Angeles15:39 → 16:5211:150 min11:160 min24 Nov
Chicago17:39 → 18:5211:130 min11:130 min24 Nov
Jersey City18:39 → 19:5211:190 min11:190 min24 Nov
Port of Spain19:39 → 20:5211:280 min11:290 min24 Nov
London23:39 → 00:5211:230 min11:230 min24 Nov
Durban01:39 → 02:5211:180 min11:190 min24 Nov
Dubai03:39 → 04:5211:410 min11:420 min24 Nov
Delhi05:09 → 06:2211:430 min11:440 min24 Nov
Kolkata05:09 → 06:2210:590 min10:590 min24 Nov
Singapore07:39 → 08:5212:270 min12:270 min24 Nov
Sydney10:39 → 11:5212:180 min12:180 min24 Nov
Suva11:39 → 12:5211:290 min11:2948 min24 Nov
Profile · tradition
pac-rp@2026.1 · smarta
Rule
mitra-saptami@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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