Ruling · Mahāṣṭamī (Durgāṣṭamī) · 1989

Sunday 8 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 483 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 Saturday 7 October

Aṣṭamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:42  12:30 madhyāhna ends
10:5411:1811:4212:0612:3012:5413:18

0 of 48 minutes covered

Midday of Sunday 8 October

Taken. The only midday Aṣṭamī reaches.

madhyāhna begins 11:41  12:29 madhyāhna ends
10:5311:1711:4112:0512:2912:5313:17

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 20:33 on Sat 7 Oct to 21:01 on Sun 8 Oct.

    1989-10-07T12:32:48Z → 1989-10-08T13:00:33Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 7th, 11:41–12:29 on the 8th.

    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 7th and 48 of 48 on the 8th.

    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 28981 s

  5. 05

    Ruling

    Mahāṣṭamī, Baoding, 1989: Sunday 8 October.

    confidence: determinate

Say it like this

In Baoding, Mahāṣṭamī (Durga Ashtami) 1989 falls on Sunday 8 October. Aṣṭamī runs from 20:33 on Sat 7 Oct to 21:01 on Sun 8 Oct and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1989/mahashtami · 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/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 7thCoveredMadhyāhna 8thCoveredRuled
Los Angeles05:33 → 06:0112:1648 min12:160 min7 Oct
Chicago07:33 → 08:0112:1448 min12:140 min7 Oct
Jersey City08:33 → 09:0112:2048 min12:190 min7 Oct
Port of Spain08:33 → 09:0111:3048 min11:300 min7 Oct
London13:33 → 14:0112:240 min12:2448 min8 Oct
Durban14:33 → 15:0111:200 min11:2048 min8 Oct
Dubai16:33 → 17:0111:420 min11:4248 min8 Oct
Delhi18:03 → 18:3111:450 min11:4448 min8 Oct
Kolkata18:03 → 18:3111:000 min11:0048 min8 Oct
Singapore20:33 → 21:0112:290 min12:2848 min8 Oct
Sydney22:33 → 23:0111:190 min11:1948 min8 Oct
Suva00:33 → 01:0111:300 min11:3048 min8 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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