Ruling · Durgā Navamī · 2028

Thursday 26 October

Determinatein Daegu, under the Rashtriya Panchang method. Clear of every threshold by 415 minutes.

Decide it for

DaeguDelhiKolkataSingaporeSydneyJersey City

35°52′ N 128°36′ E · Asia/Seoul · GeoNames 1835329

The two middays

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

Midday of Thursday 26 October

Taken. The only midday Navamī reaches.

madhyāhna begins 11:45  12:33 madhyāhna ends
10:5711:2111:4512:0912:3312:5713:21

48 of 48 minutes covered

Midday of Friday 27 October

Navamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:45  12:33 madhyāhna ends
10:5711:2111:4512:0912:3312:5713:21

0 of 48 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Navamī runs from 02:44 on Thu 26 Oct to 04:51 on Fri 27 Oct.

    2028-10-25T17:44:26Z → 2028-10-26T19:50:34Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 26th, 11:45–12:33 on the 27th.

    madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.

    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: purvaviddha → only-day · margin 24880 s

  5. 05

    Ruling

    Durgā Navamī, Daegu, 2028: Thursday 26 October.

    confidence: determinate

Say it like this

In Daegu, Durgā Navamī 2028 falls on Thursday 26 October. Navamī runs from 02:44 on Thu 26 Oct to 04:51 on Fri 27 Oct and covers all of madhyāhna that midday.

ahargana.org/daegu/festivals/2028/durga-navami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 26 Oct
Ahargaṇa, classicalDisc centre, no refractionThu 26 Oct
compat-drikpanchangComparison profileThu 26 Oct
No institution has a recorded ruling for Daegu.

Institutional rulings are recorded with a source address, and are never edited to agree.

The rule, as data

/rules/durga-navami · ruleset 2026.3-draft

Month
Kārtika, amānta
Pakṣa · aṅga
Śukla · Navamī
Kāla
Madhyāhna
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 104

“S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata.” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceNavamīMadhyāhna 25thCoveredMadhyāhna 26thCoveredRuled
Los Angeles10:44 → 12:5112:1348 min12:1338 min25 Oct
Chicago12:44 → 14:5112:1014 min12:1048 min25 Oct
Jersey City13:44 → 15:5112:160 min12:1648 min26 Oct
Port of Spain13:44 → 15:5111:260 min11:2648 min26 Oct
London18:44 → 20:5112:200 min12:2048 min26 Oct
Durban19:44 → 21:5111:160 min11:1648 min26 Oct
Dubai21:44 → 23:5111:390 min11:3948 min26 Oct
Delhi23:14 → 01:2111:410 min11:4148 min26 Oct
Kolkata23:14 → 01:2110:560 min10:5648 min26 Oct
Singapore01:44 → 03:5112:250 min12:2548 min26 Oct
Sydney04:44 → 06:5112:160 min12:1548 min26 Oct
Suva05:44 → 07:5111:270 min11:2648 min26 Oct
Profile · tradition
pac-rp@2026.1 · smarta
Rule
durga-navami@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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