Ruling · Mitra Saptamī · 1922

Saturday 25 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 509 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 25 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 26 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 01:36 on Sat 25 Nov to 03:12 on Sun 26 Nov.

    1922-11-24T17:35:35Z → 1922-11-25T19:11:54Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 25th, 11:41–12:29 on the 26th.

    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 25th and 0 of 48 on the 26th.

    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 30553 s

  5. 05

    Ruling

    Mitra Saptamī, Baoding, 1922: Saturday 25 November.

    confidence: determinate

Say it like this

In Baoding, Mitra Saptamī 1922 falls on Saturday 25 November. Saptamī runs from 01:36 on Sat 25 Nov to 03:12 on Sun 26 Nov and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1922/mitra-saptami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 25 Nov
Ahargaṇa, classicalDisc centre, no refractionSat 25 Nov
compat-drikpanchangComparison profileSat 25 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 24thCoveredMadhyāhna 25thCoveredRuled
Los Angeles09:36 → 11:1211:1648 min11:160 min24 Nov
Chicago11:36 → 13:1211:1326 min11:1348 min24 Nov
Jersey City12:36 → 14:1211:190 min11:1948 min25 Nov
Port of Spain13:36 → 15:1211:290 min11:2948 min25 Nov
London17:36 → 19:1211:230 min11:2348 min25 Nov
Durban19:36 → 21:1211:190 min11:1948 min25 Nov
Dubai21:36 → 23:1211:410 min11:4248 min25 Nov
Delhi23:06 → 00:4211:440 min11:4448 min25 Nov
Kolkata23:06 → 00:4210:590 min10:5948 min25 Nov
Singapore00:36 → 02:1211:270 min11:2748 min25 Nov
Sydney03:36 → 05:1211:180 min11:1848 min25 Nov
Suva05:36 → 07:1211:290 min11:2948 min25 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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