Ruling · Mitra Saptamī · 2064

Sunday 14 December

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 67 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 14 December

Taken. The only midday Saptamī reaches.

madhyāhna begins 11:49  12:37 madhyāhna ends
11:0111:2511:4912:1312:3713:0113:25

48 of 48 minutes covered

Midday of Monday 15 December

Saptamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:50  12:38 madhyāhna ends
11:0211:2611:5012:1412:3813:0213:26

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 09:02 on Sun 14 Dec to 10:43 on Mon 15 Dec.

    2064-12-14T01:01:31Z → 2064-12-15T02:42:44Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 14th, 11:50–12:38 on the 15th.

    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 14th and 0 of 48 on the 15th.

    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 4006 s

  5. 05

    Ruling

    Mitra Saptamī, Baoding, 2064: Sunday 14 December.

    confidence: determinate

Say it like this

In Baoding, Mitra Saptamī 2064 falls on Sunday 14 December. Saptamī runs from 09:02 on Sun 14 Dec to 10:43 on Mon 15 Dec and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2064/mitra-saptami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 14 Dec
Ahargaṇa, classicalDisc centre, no refractionSun 14 Dec
compat-drikpanchangComparison profileSun 14 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 14thCoveredMadhyāhna 15thCoveredRuled
Los Angeles17:02 → 18:4311:2448 min11:250 min14 Dec
Chicago19:02 → 20:4311:2248 min11:220 min14 Dec
Jersey City20:02 → 21:4311:2748 min11:280 min14 Dec
Port of Spain21:02 → 22:4311:3748 min11:380 min14 Dec
London01:02 → 02:4311:3248 min11:320 min14 Dec
Durban03:02 → 04:4311:2748 min11:270 min14 Dec
Dubai05:02 → 06:4311:5048 min11:500 min14 Dec
Delhi06:32 → 08:1311:5248 min11:520 min14 Dec
Kolkata06:32 → 08:1311:0748 min11:080 min14 Dec
Singapore09:02 → 10:4312:3648 min12:360 min14 Dec
Sydney12:02 → 13:4312:2648 min12:2748 min14 Dec
Suva13:02 → 14:4311:370 min11:3848 min15 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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