Ruling · Durgā Saptamī · 1978

Sunday 8 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 Sunday 8 October

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

sunrise 06:20  07:06 one muhūrta on
05:3205:5606:2006:4407:0807:3207:56

0 of 46 minutes covered

Morning of Monday 9 October

Saptamī holds for 21 of 46 minutes of the first muhūrta after sunrise, not all of it. Not taken.

sunrise 06:21  07:07 one muhūrta on
Saptamī ends 06:41:42
05:3305:5706:2106:4507:0907:3307:57

21 of 46 minutes covered, the first 21

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 08:42 on Sun 8 Oct to 06:42 on Mon 9 Oct.

    1978-10-08T00:42:17Z → 1978-10-08T22:41:43Z

  2. 02

    Kāla

    The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:20–07:06 on the 8th, 06:21–07:07 on the 9th.

    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 46 minutes on the 8th and 21 of 46 on the 9th.

    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 1235 s

  5. 05

    Ruling

    Durgā Saptamī, Baoding, 1978: Sunday 8 October.

    confidence: boundary (absent-unstated)

Say it like this

In Baoding, Durgā Saptamī 1978 falls on Sunday 8 October. Saptamī runs from 08:42 on Sun 8 Oct to 06:42 on Mon 9 Oct, and reaches the first muhūrta after sunrise on neither day.

ahargana.org/baoding/festivals/1978/durga-saptami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 8 Oct
Ahargaṇa, classicalDisc centre, no refractionSun 8 Oct
compat-drikpanchangComparison profileSun 8 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 8thCoveredSunrise 9thCoveredRuled
Los Angeles17:42 → 15:4206:5346 min06:540 min8 Oct
Chicago19:42 → 17:4206:5546 min06:560 min8 Oct
Jersey City20:42 → 18:4207:0046 min07:010 min8 Oct
Port of Spain20:42 → 18:4205:5548 min05:550 min8 Oct
London01:42 → 23:4207:1245 min07:140 min8 Oct
Durban02:42 → 00:4205:2750 min05:260 min8 Oct
Dubai04:42 → 02:4206:1447 min06:140 min8 Oct
Delhi06:12 → 04:1206:1847 min06:180 min8 Oct
Kolkata06:12 → 04:1205:305 min05:310 min8 Oct
Singapore08:12 → 06:1206:200 min06:200 min8 Oct
Sydney10:42 → 08:4205:240 min05:2351 min9 Oct
Suva12:42 → 10:4205:440 min05:4349 min9 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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