Ruling · Mahāṣṭamī (Durgāṣṭamī) · 1974

Wednesday 23 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 496 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 Tuesday 22 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

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

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

How it was decided

  1. 01

    Aṅga

    Aṣṭamī runs from 20:43 on Tue 22 Oct to 23:07 on Wed 23 Oct.

    1974-10-22T12:42:36Z → 1974-10-23T15:06:58Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 22nd, 11:38–12:26 on the 23rd.

    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 22nd and 48 of 48 on the 23rd.

    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 29767 s

  5. 05

    Ruling

    Mahāṣṭamī, Baoding, 1974: Wednesday 23 October.

    confidence: determinate

Say it like this

In Baoding, Mahāṣṭamī (Durga Ashtami) 1974 falls on Wednesday 23 October. Aṣṭamī runs from 20:43 on Tue 22 Oct to 23:07 on Wed 23 Oct and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1974/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 Angeles05:43 → 08:0712:1348 min12:130 min22 Oct
Chicago07:43 → 10:0712:1148 min12:110 min22 Oct
Jersey City08:43 → 11:0712:1748 min12:160 min22 Oct
Port of Spain08:43 → 11:0711:2748 min11:260 min22 Oct
London13:43 → 16:0712:210 min12:2148 min23 Oct
Durban14:43 → 17:0711:170 min11:1748 min23 Oct
Dubai16:43 → 19:0711:390 min11:3948 min23 Oct
Delhi18:13 → 20:3711:410 min11:4148 min23 Oct
Kolkata18:13 → 20:3710:570 min10:5748 min23 Oct
Singapore20:13 → 22:3711:550 min11:5548 min23 Oct
Sydney22:43 → 01:0711:160 min11:1648 min23 Oct
Suva00:43 → 03:0711:270 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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