Ruling · Mahāṣṭamī (Durga Ashtami) · 2002

Sunday 13 October

Determinatein Puning, under the Rashtriya Panchang method. Clear of every threshold by 595 minutes.

Decide it for

23°19′ N 116°10′ E · Asia/Shanghai · GeoNames 1802940

The two middays

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

Midday of Sunday 13 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 Monday 14 October

Aṣṭamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:37  12:25 madhyāhna ends
10:4911:1311:3712:0112:2512:4913:13

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 01:35 on Sun 13 Oct to 01:42 on Mon 14 Oct.

    2002-10-12T17:34:43Z → 2002-10-13T17:42:13Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 13th, 11:37–12:25 on the 14th.

    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 13th and 0 of 48 on the 14th.

    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 35705 s

  5. 05

    Ruling

    Mahāṣṭamī, Puning, 2002: Sunday 13 October.

    confidence: determinate

Say it like this

In Puning, Mahāṣṭamī (Durga Ashtami) 2002 falls on Sunday 13 October. Aṣṭamī runs from 01:35 on Sun 13 Oct to 01:42 on Mon 14 Oct and covers all of madhyāhna that midday.

ahargana.org/puning/festivals/2002/mahashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 13 Oct
Ahargaṇa, classicalDisc centre, no refractionSun 13 Oct
compat-drikpanchangComparison profileSun 13 Oct
No institution has a recorded ruling for Puning.

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 12thCoveredMadhyāhna 13thCoveredRuled
Los Angeles10:35 → 10:4212:1548 min12:150 min12 Oct
Chicago12:35 → 12:4212:1326 min12:1330 min13 Oct
Jersey City13:35 → 13:4212:180 min12:1848 min13 Oct
Port of Spain13:35 → 13:4211:290 min11:2848 min13 Oct
London18:35 → 18:4212:230 min12:2248 min13 Oct
Durban19:35 → 19:4211:190 min11:1848 min13 Oct
Dubai21:35 → 21:4211:410 min11:4148 min13 Oct
Delhi23:05 → 23:1211:430 min11:4348 min13 Oct
Kolkata23:05 → 23:1210:590 min10:5948 min13 Oct
Singapore01:35 → 01:4212:270 min12:2748 min13 Oct
Sydney03:35 → 03:4211:180 min11:1848 min13 Oct
Suva05:35 → 05:4211:290 min11:2948 min13 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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