Ruling · Durgā Saptamī · 1969

Friday 17 October

Boundaryin Baoding, under the Rashtriya Panchang method. Saptamī reaches the first muhūrta after sunrise on neither day and the rule does not say what then. Say “contested”.

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 Friday 17 October

Taken. Saptamī reaches neither morning; this is the day it falls on.

sunrise 06:29  07:14 one muhūrta on
Saptamī begins 07:47:24
05:4106:0506:2906:5307:1707:4108:05

0 of 45 minutes covered

Morning of Saturday 18 October

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

sunrise 06:30  07:15 one muhūrta on
05:4206:0606:3006:5407:1807:4208:06

0 of 44 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 07:47 on Fri 17 Oct to 05:37 on Sat 18 Oct.

    1969-10-16T23:47:25Z → 1969-10-17T21:36:39Z

  2. 02

    Kāla

    The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:29–07:14 on the 17th, 06:30–07:15 on the 18th.

    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 0 of 45 minutes on the 17th and 0 of 44 on the 18th.

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

  4. 04

    Tie-break

    Neither morning qualifies. The day the tithi falls on is taken.

    priority: paraviddha → tithi-day · margin 2019 s

  5. 05

    Ruling

    Durgā Saptamī, Baoding, 1969: Friday 17 October.

    confidence: boundary (absent-unstated)

Say it like this

In Baoding, Durgā Saptamī 1969 falls on Friday 17 October. Saptamī runs from 07:47 on Fri 17 Oct to 05:37 on Sat 18 Oct, and reaches the first muhūrta after sunrise on neither day.

ahargana.org/baoding/festivals/1969/durga-saptami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 17 Oct
Ahargaṇa, classicalDisc centre, no refractionFri 17 Oct
compat-drikpanchangComparison profileFri 17 Oct
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 16thCoveredSunrise 17thCoveredRuled
Los Angeles16:47 → 14:3706:590 min07:0045 min17 Oct
Chicago18:47 → 16:3707:040 min07:0544 min17 Oct
Jersey City19:47 → 17:3707:090 min07:1044 min17 Oct
Port of Spain19:47 → 17:3705:550 min05:5547 min17 Oct
London00:47 → 22:3707:260 min07:2842 min17 Oct
Durban01:47 → 23:3705:180 min05:1651 min17 Oct
Dubai03:47 → 01:3706:180 min06:1846 min17 Oct
Delhi05:17 → 03:0706:220 min06:2346 min17 Oct
Kolkata05:17 → 03:0705:330 min05:3446 min17 Oct
Singapore07:17 → 05:0706:180 min06:180 min17 Oct
Sydney09:47 → 07:3705:140 min05:120 min18 Oct
Suva11:47 → 09:3705:370 min05:370 min18 Oct
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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