Ruling · Mitra Saptamī · 2067

Monday 12 December

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 232 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 12 December

Taken. The only midday Saptamī reaches.

madhyāhna begins 11:48  12:36 madhyāhna ends
11:0011:2411:4812:1212:3613:0013:24

48 of 48 minutes covered

Midday of Tuesday 13 December

Saptamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:48  12:36 madhyāhna ends
11:0011:2411:4812:1212:3613:0013:24

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 07:56 on Mon 12 Dec to 05:41 on Tue 13 Dec.

    2067-12-11T23:55:41Z → 2067-12-12T21:41:10Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 12th, 11:48–12:36 on the 13th.

    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 12th and 0 of 48 on the 13th.

    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 13922 s

  5. 05

    Ruling

    Mitra Saptamī, Baoding, 2067: Monday 12 December.

    confidence: determinate

Say it like this

In Baoding, Mitra Saptamī 2067 falls on Monday 12 December. Saptamī runs from 07:56 on Mon 12 Dec to 05:41 on Tue 13 Dec and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2067/mitra-saptami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 12 Dec
Ahargaṇa, classicalDisc centre, no refractionMon 12 Dec
compat-drikpanchangComparison profileMon 12 Dec
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 11thCoveredMadhyāhna 12thCoveredRuled
Los Angeles15:56 → 13:4111:220 min11:2348 min12 Dec
Chicago17:56 → 15:4111:200 min11:2048 min12 Dec
Jersey City18:56 → 16:4111:260 min11:2648 min12 Dec
Port of Spain19:56 → 17:4111:350 min11:3648 min12 Dec
London23:56 → 21:4111:300 min11:3048 min12 Dec
Durban01:56 → 23:4111:250 min11:2648 min12 Dec
Dubai03:56 → 01:4111:480 min11:4848 min12 Dec
Delhi05:26 → 03:1111:500 min11:5148 min12 Dec
Kolkata05:26 → 03:1111:060 min11:0648 min12 Dec
Singapore07:56 → 05:4112:340 min12:3448 min12 Dec
Sydney10:56 → 08:4112:240 min12:2548 min12 Dec
Suva11:56 → 09:4111:350 min11:3628 min12 Dec
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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