Ruling · Mitra Saptamī · 2090

Tuesday 28 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 246 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 Monday 27 November

Saptamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:42  12:30 madhyāhna ends
10:5411:1811:4212:0612:3012:5413:18

0 of 48 minutes covered

Midday of Tuesday 28 November

Taken. The only midday Saptamī reaches.

madhyāhna begins 11:42  12:30 madhyāhna ends
10:5411:1811:4212:0612:3012:5413:18

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 16:36 on Mon 27 Nov to 18:32 on Tue 28 Nov.

    2090-11-27T08:36:21Z → 2090-11-28T10:31:49Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 27th, 11:42–12:30 on the 28th.

    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 27th and 48 of 48 on the 28th.

    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 14789 s

  5. 05

    Ruling

    Mitra Saptamī, Baoding, 2090: Tuesday 28 November.

    confidence: determinate

Say it like this

In Baoding, Mitra Saptamī 2090 falls on Tuesday 28 November. Saptamī runs from 16:36 on Mon 27 Nov to 18:32 on Tue 28 Nov and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2090/mitra-saptami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 28 Nov
Ahargaṇa, classicalDisc centre, no refractionTue 28 Nov
compat-drikpanchangComparison profileTue 28 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 27thCoveredMadhyāhna 28thCoveredRuled
Los Angeles00:36 → 02:3211:1748 min11:170 min27 Nov
Chicago02:36 → 04:3211:1448 min11:150 min27 Nov
Jersey City03:36 → 05:3211:2048 min11:210 min27 Nov
Port of Spain04:36 → 06:3211:3048 min11:300 min27 Nov
London08:36 → 10:3211:2448 min11:250 min27 Nov
Durban10:36 → 12:3211:2048 min11:2048 min27 Nov
Dubai12:36 → 14:3211:430 min11:4348 min28 Nov
Delhi14:06 → 16:0211:450 min11:4548 min28 Nov
Kolkata14:06 → 16:0211:000 min11:0148 min28 Nov
Singapore16:36 → 18:3212:280 min12:2948 min28 Nov
Sydney19:36 → 21:3212:190 min12:1948 min28 Nov
Suva20:36 → 22:3211:300 min11:3148 min28 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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