Ruling · Durgā Saptamī · 1906

Monday 24 September

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 37 minutes.

Decide it for

38°52′ N 115°28′ E · Asia/Shanghai · GeoNames 1816971

The two mornings

One ghaṭī is 24 minutes. The first muhūrta after sunrise is 1st of 15 day muhūrtas.

Morning of Monday 24 September

Taken. The only morning Saptamī reaches.

sunrise 06:07  06:55 one muhūrta on
Saptamī begins 05:29:36
05:1905:4306:0706:3106:5507:1907:4308:07

48 of 48 minutes covered

Morning of Tuesday 25 September

Saptamī is absent from the first muhūrta after sunrise. Not taken.

sunrise 06:07  06:56 one muhūrta on
05:1905:4306:0706:3106:5507:1907:4308:07

0 of 48 minutes covered

Saptamī presentThe first muhūrta after sunrise, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Saptamī runs from 05:30 on Mon 24 Sep to 03:13 on Tue 25 Sep.

    1906-09-23T21:29:37Z → 1906-09-24T19:13:12Z

  2. 02

    Kāla

    The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:07–06:55 on the 24th, 06:07–06:56 on the 25th.

    udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Saptamī must hold through the first muhūrta after sunrise. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.

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

  4. 04

    Tie-break

    Only one morning qualifies. No tie-break is needed.

    priority: paraviddha → only-day · margin 2217 s

  5. 05

    Ruling

    Durgā Saptamī, Baoding, 1906: Monday 24 September.

    confidence: determinate

Say it like this

In Baoding, Durgā Saptamī 1906 falls on Monday 24 September. Saptamī runs from 05:30 on Mon 24 Sep to 03:13 on Tue 25 Sep and covers all of the first muhūrta after sunrise that morning.

ahargana.org/baoding/festivals/1906/durga-saptami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 24 Sep
Ahargaṇa, classicalDisc centre, no refractionMon 24 Sep
compat-drikpanchangComparison profileMon 24 Sep
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/durga-saptami · ruleset 2026.3-draft

Month
Āśvina, amānta
Pakṣa · aṅga
Śukla · Saptamī
Kāla
The first muhūrta after sunrise
Priority
Paraviddhā
Tie-break
Second day
Reference
CRC 1955, p. 104

“S 7 Durga saptami (paraviddha) — covering one muhurta from sunrise” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceSaptamīSunrise 23rdCoveredSunrise 24thCoveredRuled
Los Angeles13:30 → 11:1305:410 min05:4248 min24 Sep
Chicago15:30 → 13:1305:380 min05:3948 min24 Sep
Jersey City16:30 → 14:1305:440 min05:4548 min24 Sep
Port of Spain17:30 → 15:1305:550 min05:5548 min24 Sep
London21:30 → 19:1305:470 min05:4849 min24 Sep
Durban23:30 → 21:1305:460 min05:4549 min24 Sep
Dubai01:11 → 22:5405:480 min05:4948 min24 Sep
Delhi03:00 → 00:4306:100 min06:1048 min24 Sep
Kolkata03:00 → 00:4305:250 min05:2648 min24 Sep
Singapore04:30 → 02:1305:540 min05:5448 min24 Sep
Sydney07:30 → 05:1305:450 min05:440 min24 Sep
Suva09:25 → 07:0805:520 min05:510 min25 Sep
Profile · tradition
pac-rp@2026.1 · smarta
Rule
durga-saptami@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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