Ruling · Durgā Saptamī · 2045

Tuesday 17 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 305 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 16 October

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

sunrise 06:29  07:13 one muhūrta on
05:4106:0506:2906:5307:1707:4108:05

0 of 45 minutes covered

Morning of Tuesday 17 October

Taken. The only morning Saptamī reaches.

sunrise 06:30  07:14 one muhūrta on
05:4206:0606:3006:5407:1807:4208:06

44 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 12:18 on Mon 16 Oct to 13:54 on Tue 17 Oct.

    2045-10-16T04:18:25Z → 2045-10-17T05:53:36Z

  2. 02

    Kāla

    The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:29–07:13 on the 16th, 06:30–07:14 on the 17th.

    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 16th and 44 of 44 on the 17th.

    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 18300 s

  5. 05

    Ruling

    Durgā Saptamī, Baoding, 2045: Tuesday 17 October.

    confidence: determinate

Say it like this

In Baoding, Durgā Saptamī 2045 falls on Tuesday 17 October. Saptamī runs from 12:18 on Mon 16 Oct to 13:54 on Tue 17 Oct and covers all of the first muhūrta after sunrise that morning.

ahargana.org/baoding/festivals/2045/durga-saptami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 17 Oct
Ahargaṇa, classicalDisc centre, no refractionTue 17 Oct
compat-drikpanchangComparison profileTue 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 Angeles21:18 → 22:5407:0045 min07:000 min16 Oct
Chicago23:18 → 00:5407:0544 min07:060 min16 Oct
Jersey City00:18 → 01:5407:0944 min07:110 min16 Oct
Port of Spain00:18 → 01:5405:5547 min05:550 min16 Oct
London05:18 → 06:5407:2742 min07:290 min16 Oct
Durban06:18 → 07:5405:170 min05:1651 min17 Oct
Dubai08:18 → 09:5406:180 min06:1846 min17 Oct
Delhi09:48 → 11:2406:230 min06:2346 min17 Oct
Kolkata09:48 → 11:2405:340 min05:3446 min17 Oct
Singapore12:18 → 13:5406:480 min06:4848 min17 Oct
Sydney15:18 → 16:5406:130 min06:1252 min17 Oct
Suva16:18 → 17:5405:370 min05:3650 min17 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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