Ruling · Mitra Saptamī · 2075

Saturday 14 December

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 27 minutes.

Decide it for

BaodingDelhiKolkataSingaporeSydneyJersey City

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 Friday 13 December

Saptamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:48  12:36 madhyāhna ends
Saptamī begins 13:03:24
11:0011:2411:4812:1212:3613:0013:24

0 of 48 minutes covered

Midday of Saturday 14 December

Taken. Saptamī reaches neither midday; the rule takes the second day.

madhyāhna begins 11:49  12:37 madhyāhna ends
Saptamī ends 11:18:15
11:0111:2511:4912:1312:3713:0113:25

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 13:03 on Fri 13 Dec to 11:18 on Sat 14 Dec.

    2075-12-13T05:03:25Z → 2075-12-14T03:18:15Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 13th, 11:49–12:37 on the 14th.

    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 13th and 0 of 48 on the 14th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104

  4. 04

    Tie-break

    Neither midday qualifies. The rule takes the second day.

    priority: purvaviddha → second-day · margin 1629 s

  5. 05

    Ruling

    Mitra Saptamī, Baoding, 2075: Saturday 14 December.

    confidence: determinate

Say it like this

In Baoding, Mitra Saptamī 2075 falls on Saturday 14 December. Saptamī runs from 13:03 on Fri 13 Dec to 11:18 on Sat 14 Dec, and reaches madhyāhna on neither day.

ahargana.org/baoding/festivals/2075/mitra-saptami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 14 Dec
Ahargaṇa, classicalDisc centre, no refractionSat 14 Dec
compat-drikpanchangComparison profileFri 13 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 13thCoveredMadhyāhna 14thCoveredRuled
Los Angeles21:03 → 19:1811:2348 min11:240 min13 Dec
Chicago23:03 → 21:1811:2148 min11:210 min13 Dec
Jersey City00:03 → 22:1811:2748 min11:270 min13 Dec
Port of Spain01:03 → 23:1811:3648 min11:370 min13 Dec
London05:03 → 03:1811:3148 min11:310 min13 Dec
Durban07:03 → 05:1811:2648 min11:270 min13 Dec
Dubai09:03 → 07:1811:4948 min11:490 min13 Dec
Delhi10:33 → 08:4811:5148 min11:520 min13 Dec
Kolkata10:33 → 08:4811:0748 min11:070 min13 Dec
Singapore13:03 → 11:1812:3519 min12:350 min13 Dec
Sydney16:03 → 14:1812:250 min12:2648 min14 Dec
Suva17:03 → 15:1811:360 min11:3748 min14 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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