Ruling · Mahāṣṭamī (Durgāṣṭamī) · 2069

Wednesday 23 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 454 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 23 October

Taken. The only midday Aṣṭamī reaches.

madhyāhna begins 11:38  12:26 madhyāhna ends
10:5011:1411:3812:0212:2612:5013:14

48 of 48 minutes covered

Midday of Thursday 24 October

Aṣṭamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:38  12:26 madhyāhna ends
10:5011:1411:3812:0212:2612:5013:14

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 03:41 on Wed 23 Oct to 04:04 on Thu 24 Oct.

    2069-10-22T19:40:37Z → 2069-10-23T20:04:09Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 23rd, 11:38–12:26 on the 24th.

    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 23rd and 0 of 48 on the 24th.

    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 27242 s

  5. 05

    Ruling

    Mahāṣṭamī, Baoding, 2069: Wednesday 23 October.

    confidence: determinate

Say it like this

In Baoding, Mahāṣṭamī (Durga Ashtami) 2069 falls on Wednesday 23 October. Aṣṭamī runs from 03:41 on Wed 23 Oct to 04:04 on Thu 24 Oct and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2069/mahashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 23 Oct
Ahargaṇa, classicalDisc centre, no refractionWed 23 Oct
compat-drikpanchangComparison profileWed 23 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 22ndCoveredMadhyāhna 23rdCoveredRuled
Los Angeles12:41 → 13:0412:1321 min12:1348 min23 Oct
Chicago14:41 → 15:0412:110 min12:1148 min23 Oct
Jersey City15:41 → 16:0412:170 min12:1648 min23 Oct
Port of Spain15:41 → 16:0411:270 min11:2648 min23 Oct
London20:41 → 21:0412:210 min12:2048 min23 Oct
Durban21:41 → 22:0411:170 min11:1748 min23 Oct
Dubai23:41 → 00:0411:390 min11:3948 min23 Oct
Delhi01:11 → 01:3411:410 min11:4148 min23 Oct
Kolkata01:11 → 01:3410:570 min10:5748 min23 Oct
Singapore03:41 → 04:0412:250 min12:2548 min23 Oct
Sydney06:41 → 07:0412:160 min12:1648 min23 Oct
Suva07:41 → 08:0411:270 min11:2748 min23 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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