Ruling · Mahāṣṭamī (Durga Ashtami) · 1907

Monday 14 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 278 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 Monday 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

Midday of Tuesday 15 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

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

How it was decided

  1. 01

    Aṅga

    Aṣṭamī runs from 07:02 on Mon 14 Oct to 05:01 on Tue 15 Oct.

    1907-10-13T23:02:25Z → 1907-10-14T21:00:58Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 14th, 11:40–12:28 on the 15th.

    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 14th and 0 of 48 on the 15th.

    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 16669 s

  5. 05

    Ruling

    Mahāṣṭamī, Baoding, 1907: Monday 14 October.

    confidence: determinate

Say it like this

In Baoding, Mahāṣṭamī (Durga Ashtami) 1907 falls on Monday 14 October. Aṣṭamī runs from 07:02 on Mon 14 Oct to 05:01 on Tue 15 Oct and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1907/mahashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 14 Oct
Ahargaṇa, classicalDisc centre, no refractionMon 14 Oct
compat-drikpanchangComparison profileMon 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 Angeles15:02 → 13:0111:150 min11:1548 min14 Oct
Chicago17:02 → 15:0111:130 min11:1348 min14 Oct
Jersey City18:02 → 16:0111:180 min11:1848 min14 Oct
Port of Spain19:02 → 17:0111:280 min11:2848 min14 Oct
London23:02 → 21:0111:230 min11:2248 min14 Oct
Durban01:02 → 23:0111:190 min11:1848 min14 Oct
Dubai02:43 → 00:4211:220 min11:2248 min14 Oct
Delhi04:32 → 02:3111:430 min11:4348 min14 Oct
Kolkata04:32 → 02:3110:590 min10:5948 min14 Oct
Singapore06:02 → 04:0111:270 min11:2748 min14 Oct
Sydney09:02 → 07:0111:180 min11:1848 min14 Oct
Suva10:57 → 08:5611:240 min11:2448 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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