Ruling · Mahāṣṭamī (Durga Ashtami) · 1905

Thursday 5 October

Determinatein Daegu, under the Rashtriya Panchang method. Clear of every threshold by 88 minutes.

Decide it for

35°52′ N 128°36′ E · Asia/Seoul · GeoNames 1835329

The two middays

One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.

Midday of Thursday 5 October

Taken. The only midday Aṣṭamī reaches.

madhyāhna begins 11:17  12:05 madhyāhna ends
10:2910:5311:1711:4112:0512:2912:53

48 of 48 minutes covered

Midday of Friday 6 October

Aṣṭamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:17  12:05 madhyāhna ends
10:2910:5311:1711:4112:0512:2912:53

0 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 09:49 on Thu 5 Oct to 09:04 on Fri 6 Oct.

    1905-10-05T01:21:41Z → 1905-10-06T00:37:26Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:17–12:05 on the 5th, 11:17–12:05 on the 6th.

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

  3. 03

    Rule

    Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.

    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 5300 s

  5. 05

    Ruling

    Mahāṣṭamī, Daegu, 1905: Thursday 5 October.

    confidence: determinate

Say it like this

In Daegu, Mahāṣṭamī (Durga Ashtami) 1905 falls on Thursday 5 October. Aṣṭamī runs from 09:49 on Thu 5 Oct to 09:04 on Fri 6 Oct and covers all of madhyāhna that midday.

ahargana.org/daegu/festivals/1905/mahashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 5 Oct
Ahargaṇa, classicalDisc centre, no refractionThu 5 Oct
compat-drikpanchangComparison profileThu 5 Oct
No institution has a recorded ruling for Daegu.

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 5thCoveredMadhyāhna 6thCoveredRuled
Los Angeles17:22 → 16:3711:1748 min11:170 min5 Oct
Chicago19:22 → 18:3711:1548 min11:140 min5 Oct
Jersey City20:22 → 19:3711:2148 min11:200 min5 Oct
Port of Spain21:22 → 20:3711:3148 min11:300 min5 Oct
London01:22 → 00:3711:2548 min11:240 min5 Oct
Durban03:22 → 02:3711:2148 min11:200 min5 Oct
Dubai05:03 → 04:1811:2448 min11:240 min5 Oct
Delhi06:43 → 05:5811:3748 min11:360 min5 Oct
Kolkata06:43 → 05:5810:5248 min10:520 min5 Oct
Singapore08:22 → 07:3711:2948 min11:290 min5 Oct
Sydney11:22 → 10:3711:2046 min11:200 min5 Oct
Suva13:17 → 12:3211:260 min11:2648 min6 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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