Ruling · Mitra Saptamī · 1938

Tuesday 29 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 490 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 28 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 29 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 20:40 on Mon 28 Nov to 22:59 on Tue 29 Nov.

    1938-11-28T12:39:34Z → 1938-11-29T14:58:46Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 28th, 11:42–12:30 on the 29th.

    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 28th and 48 of 48 on the 29th.

    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 29388 s

  5. 05

    Ruling

    Mitra Saptamī, Baoding, 1938: Tuesday 29 November.

    confidence: determinate

Say it like this

In Baoding, Mitra Saptamī 1938 falls on Tuesday 29 November. Saptamī runs from 20:40 on Mon 28 Nov to 22:59 on Tue 29 Nov and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1938/mitra-saptami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 29 Nov
Ahargaṇa, classicalDisc centre, no refractionTue 29 Nov
compat-drikpanchangComparison profileTue 29 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 28thCoveredMadhyāhna 29thCoveredRuled
Los Angeles04:40 → 06:5911:1748 min11:170 min28 Nov
Chicago06:40 → 08:5911:1448 min11:150 min28 Nov
Jersey City07:40 → 09:5911:2048 min11:200 min28 Nov
Port of Spain08:40 → 10:5911:3048 min11:300 min28 Nov
London12:40 → 14:5911:240 min11:2548 min29 Nov
Durban14:40 → 16:5911:200 min11:2048 min29 Nov
Dubai16:40 → 18:5911:420 min11:4348 min29 Nov
Delhi18:10 → 20:2911:450 min11:4548 min29 Nov
Kolkata18:10 → 20:2911:000 min11:0148 min29 Nov
Singapore20:00 → 22:1911:480 min11:4948 min29 Nov
Sydney22:40 → 00:5911:190 min11:1948 min29 Nov
Suva00:40 → 02:5911:300 min11:3048 min29 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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