Ruling · Mahāṣṭamī (Durgāṣṭamī) · 2078

Friday 14 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 665 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 Thursday 13 October

Aṣṭamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:40  12:28 madhyāhna ends
10:5211:1611:4012:0412:2812:5213:16

0 of 48 minutes covered

Midday of Friday 14 October

Taken. The only midday Aṣṭamī reaches.

madhyāhna begins 11:40  12:28 madhyāhna ends
10:5211:1611:4012:0412:2812:5213:16

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 23:34 on Thu 13 Oct to 00:32 on Sat 15 Oct.

    2078-10-13T15:33:33Z → 2078-10-14T16:32:23Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 13th, 11:40–12:28 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 0 of 48 minutes on the 13th and 48 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 39917 s

  5. 05

    Ruling

    Mahāṣṭamī, Baoding, 2078: Friday 14 October.

    confidence: determinate

Say it like this

In Baoding, Mahāṣṭamī (Durga Ashtami) 2078 falls on Friday 14 October. Aṣṭamī runs from 23:34 on Thu 13 Oct to 00:32 on Sat 15 Oct and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2078/mahashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 14 Oct
Ahargaṇa, classicalDisc centre, no refractionFri 14 Oct
compat-drikpanchangComparison profileFri 14 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 13thCoveredMadhyāhna 14thCoveredRuled
Los Angeles08:34 → 09:3212:1548 min12:150 min13 Oct
Chicago10:34 → 11:3212:1348 min12:120 min13 Oct
Jersey City11:34 → 12:3212:1848 min12:1814 min14 Oct
Port of Spain11:34 → 12:3211:2843 min11:2848 min14 Oct
London16:34 → 17:3212:220 min12:2248 min14 Oct
Durban17:34 → 18:3211:180 min11:1848 min14 Oct
Dubai19:34 → 20:3211:410 min11:4148 min14 Oct
Delhi21:04 → 22:0211:430 min11:4348 min14 Oct
Kolkata21:04 → 22:0210:590 min10:5948 min14 Oct
Singapore23:34 → 00:3212:270 min12:2748 min14 Oct
Sydney02:34 → 03:3212:180 min12:1848 min14 Oct
Suva03:34 → 04:3211:290 min11:2948 min14 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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