Ruling · Mitra Saptamī · 2071

Sunday 29 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 46 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 28 November

Saptamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:42  12:30 madhyāhna ends
Saptamī begins 13:15:38
10:5411:1811:4212:0612:3012:5413:18

0 of 48 minutes covered

Midday of Sunday 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 13:16 on Sat 28 Nov to 15:54 on Sun 29 Nov.

    2071-11-28T05:15:39Z → 2071-11-29T07:53:47Z

  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 2740 s

  5. 05

    Ruling

    Mitra Saptamī, Baoding, 2071: Sunday 29 November.

    confidence: determinate

Say it like this

In Baoding, Mitra Saptamī 2071 falls on Sunday 29 November. Saptamī runs from 13:16 on Sat 28 Nov to 15:54 on Sun 29 Nov and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2071/mitra-saptami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 29 Nov
Ahargaṇa, classicalDisc centre, no refractionSun 29 Nov
compat-drikpanchangComparison profileSun 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 Angeles21:16 → 23:5411:1748 min11:170 min28 Nov
Chicago23:16 → 01:5411:1548 min11:150 min28 Nov
Jersey City00:16 → 02:5411:2048 min11:210 min28 Nov
Port of Spain01:16 → 03:5411:3048 min11:310 min28 Nov
London05:16 → 07:5411:2448 min11:250 min28 Nov
Durban07:16 → 09:5411:2048 min11:200 min28 Nov
Dubai09:16 → 11:5411:4348 min11:4311 min28 Nov
Delhi10:46 → 13:2411:4548 min11:4548 min28 Nov
Kolkata10:46 → 13:2411:0048 min11:0148 min28 Nov
Singapore13:16 → 15:5412:291 min12:2948 min28 Nov
Sydney16:16 → 18:5412:190 min12:2048 min29 Nov
Suva17:16 → 19:5411:300 min11:3148 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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