Ruling · Mahāṣṭamī (Durga Ashtami) · 1943

Thursday 7 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 163 minutes.

Decide it for

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 Wednesday 6 October

Aṣṭamī is absent from madhyāhna. Not taken.

madhyāhna begins 12:42  13:30 madhyāhna ends
11:5412:1812:4213:0613:3013:5414:18

0 of 48 minutes covered

Midday of Thursday 7 October

Taken. The only midday Aṣṭamī reaches.

madhyāhna begins 12:42  13:30 madhyāhna ends
11:5412:1812:4213:0613:3013:5414:18

48 of 48 minutes covered

Aṣṭamī presentMadhyāhna, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Aṣṭamī runs from 18:01 on Wed 6 Oct to 16:13 on Thu 7 Oct.

    1943-10-06T09:01:08Z → 1943-10-07T07:13:26Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:42–13:30 on the 6th, 12:42–13:30 on the 7th.

    madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.

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

  4. 04

    Tie-break

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

    priority: paraviddha → only-day · margin 9804 s

  5. 05

    Ruling

    Mahāṣṭamī, Baoding, 1943: Thursday 7 October.

    confidence: determinate

Say it like this

In Baoding, Mahāṣṭamī (Durga Ashtami) 1943 falls on Thursday 7 October. Aṣṭamī runs from 18:01 on Wed 6 Oct to 16:13 on Thu 7 Oct and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1943/mahashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 7 Oct
Ahargaṇa, classicalDisc centre, no refractionThu 7 Oct
compat-drikpanchangComparison profileThu 7 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/mahashtami · ruleset 2026.3-draft

Month
Āśvina, amānta
Pakṣa · aṅga
Śukla · Aṣṭamī
Kāla
Madhyāhna
Priority
Paraviddhā
Tie-break
Second day
Reference
CRC 1955, p. 104

“S 8 Mahastami (paraviddha)” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceAṣṭamīMadhyāhna 6thCoveredMadhyāhna 7thCoveredRuled
Los Angeles02:01 → 00:1312:1748 min12:170 min6 Oct
Chicago04:01 → 02:1312:1548 min12:140 min6 Oct
Jersey City05:01 → 03:1312:2048 min12:200 min6 Oct
Port of Spain06:01 → 04:1312:3048 min12:300 min6 Oct
London10:01 → 08:1312:2448 min12:240 min6 Oct
Durban12:01 → 10:1312:2148 min12:200 min6 Oct
Dubai13:01 → 11:1311:430 min11:430 min7 Oct
Delhi15:31 → 13:4312:450 min12:4548 min7 Oct
Kolkata15:31 → 13:4312:010 min12:0148 min7 Oct
Singapore18:01 → 16:1313:290 min13:2948 min7 Oct
Sydney20:01 → 18:1312:200 min12:2048 min7 Oct
Suva21:01 → 19:1311:310 min11:3148 min7 Oct
Profile · tradition
pac-rp@2026.1 · smarta
Rule
mahashtami@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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