Ruling · Mahāṣṭamī (Durgāṣṭamī) · 1993

Friday 22 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 380 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 Friday 22 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 Saturday 23 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 04:37 on Fri 22 Oct to 05:18 on Sat 23 Oct.

    1993-10-21T20:36:57Z → 1993-10-22T21:17:48Z

  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 48 of 48 minutes on the 22nd and 0 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 22828 s

  5. 05

    Ruling

    Mahāṣṭamī, Baoding, 1993: Friday 22 October.

    confidence: determinate

Say it like this

In Baoding, Mahāṣṭamī (Durga Ashtami) 1993 falls on Friday 22 October. Aṣṭamī runs from 04:37 on Fri 22 Oct to 05:18 on Sat 23 Oct and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1993/mahashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 22 Oct
Ahargaṇa, classicalDisc centre, no refractionFri 22 Oct
compat-drikpanchangComparison profileFri 22 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 21stCoveredMadhyāhna 22ndCoveredRuled
Los Angeles13:37 → 14:1812:130 min12:1348 min22 Oct
Chicago15:37 → 16:1812:110 min12:1148 min22 Oct
Jersey City16:37 → 17:1812:170 min12:1648 min22 Oct
Port of Spain16:37 → 17:1811:270 min11:2648 min22 Oct
London21:37 → 22:1812:210 min12:2148 min22 Oct
Durban22:37 → 23:1811:170 min11:1748 min22 Oct
Dubai00:37 → 01:1811:390 min11:3948 min22 Oct
Delhi02:07 → 02:4811:420 min11:4148 min22 Oct
Kolkata02:07 → 02:4810:570 min10:5748 min22 Oct
Singapore04:37 → 05:1812:250 min12:2548 min22 Oct
Sydney06:37 → 07:1811:160 min11:1648 min22 Oct
Suva08:37 → 09:1811:270 min11:2748 min22 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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