Ruling · Mitra Saptamī · 1979

Monday 26 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 336 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 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

Midday of Monday 26 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

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

How it was decided

  1. 01

    Aṅga

    Saptamī runs from 19:52 on Sun 25 Nov to 18:05 on Mon 26 Nov.

    1979-11-25T11:52:17Z → 1979-11-26T10:05:17Z

  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 0 of 48 minutes on the 25th and 48 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 20172 s

  5. 05

    Ruling

    Mitra Saptamī, Baoding, 1979: Monday 26 November.

    confidence: determinate

Say it like this

In Baoding, Mitra Saptamī 1979 falls on Monday 26 November. Saptamī runs from 19:52 on Sun 25 Nov to 18:05 on Mon 26 Nov and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1979/mitra-saptami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 26 Nov
Ahargaṇa, classicalDisc centre, no refractionMon 26 Nov
compat-drikpanchangComparison profileMon 26 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 25thCoveredMadhyāhna 26thCoveredRuled
Los Angeles03:52 → 02:0511:1648 min11:160 min25 Nov
Chicago05:52 → 04:0511:1348 min11:140 min25 Nov
Jersey City06:52 → 05:0511:1948 min11:190 min25 Nov
Port of Spain07:52 → 06:0511:2948 min11:290 min25 Nov
London11:52 → 10:0511:2319 min11:230 min25 Nov
Durban13:52 → 12:0511:190 min11:1946 min26 Nov
Dubai15:52 → 14:0511:410 min11:4248 min26 Nov
Delhi17:22 → 15:3511:440 min11:4448 min26 Nov
Kolkata17:22 → 15:3510:590 min11:0048 min26 Nov
Singapore19:22 → 17:3511:570 min11:5848 min26 Nov
Sydney22:52 → 21:0512:180 min12:1848 min26 Nov
Suva23:52 → 22:0511:290 min11:2948 min26 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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