Ruling · Vijayā Daśamī (Dussehra) · 1925

Sunday 27 September

Determinatein Puning, under the Rashtriya Panchang method. Clear of every threshold by 224 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 27 September

Taken. The only midday Daśamī reaches.

madhyāhna begins 11:42  12:30 madhyāhna ends
10:5411:1811:4212:0612:3012:5413:18

48 of 48 minutes covered

Midday of Monday 28 September

Daśamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:42  12:30 madhyāhna ends
10:5411:1811:4212:0612:3012:5413:18

0 of 48 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Daśamī runs from 04:44 on Sun 27 Sep to 02:21 on Mon 28 Sep.

    1925-09-26T20:44:25Z → 1925-09-27T18:21:24Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 27th, 11:42–12:30 on the 28th.

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

  3. 03

    Rule

    Daśamī touches Śravaṇa in the day time on neither day, so the rest of the rule applies. Daśamī must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.

    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: unstated → only-day · margin 13465 s

  5. 05

    Ruling

    Vijayā Daśamī, Puning, 1925: Sunday 27 September.

    confidence: determinate

Say it like this

In Puning, Vijayā Daśamī (Dussehra) 1925 falls on Sunday 27 September. Daśamī touches Śravaṇa in the day time on neither day, so madhyāhna decides. Daśamī runs from 04:44 on Sun 27 Sep to 02:21 on Mon 28 Sep and covers all of madhyāhna that midday.

ahargana.org/puning/festivals/1925/vijaya-dashami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 27 Sep
Ahargaṇa, classicalDisc centre, no refractionSun 27 Sep
compat-drikpanchangComparison profileSun 27 Sep
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/vijaya-dashami · ruleset 2026.3-draft

Month
Āśvina, amānta
Pakṣa · aṅga
Śukla · Daśamī
Kāla
Madhyāhna
Priority
Unstated
Tie-break
Longer coverage, as a boundary
First
With Śravaṇa in the day time

“S 10 Vijaya dasami (In Bengal it is observed as paraviddha, covering one muhurta from sunrise. In other places, if it touches Sravana naksatra in the day time it is observed on that day), Sarasvati visarjana (to be observed in naksatra Sravana), Dasahara.” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104. The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceDaśamīMadhyāhna 26thCoveredMadhyāhna 27thCoveredRuled
Los Angeles12:44 → 10:2111:200 min11:200 min27 Sep
Chicago15:44 → 12:2112:180 min11:1748 min27 Sep
Jersey City16:44 → 13:2112:230 min11:2348 min27 Sep
Port of Spain16:44 → 14:2111:330 min11:3348 min27 Sep
London21:44 → 19:2112:270 min12:2748 min27 Sep
Durban22:44 → 20:2111:240 min11:2348 min27 Sep
Dubai00:44 → 22:2111:460 min11:4648 min27 Sep
Delhi02:14 → 23:5111:480 min11:4848 min27 Sep
Kolkata02:14 → 23:5111:040 min11:0448 min27 Sep
Singapore03:44 → 01:2111:320 min11:3248 min27 Sep
Sydney06:44 → 04:2111:230 min11:2348 min27 Sep
Suva08:44 → 06:2111:340 min11:3448 min28 Sep
Profile · tradition
pac-rp@2026.1 · smarta
Rule
vijaya-dashami@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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