Ruling · Vijayā Daśamī (Dussehra) · 1913

Wednesday 8 October

Boundaryin Lima, under the Rashtriya Panchang method. Both days qualify and the rule does not say which to take. Say “contested”.

Decide it for

12°03′ S 77°02′ W · America/Lima · GeoNames 3936456

The two days

A tick is five ghaṭīs, two hours. The day time is sunrise to sunset.

Day of Wednesday 8 October

Taken. Both days qualify; the rule is silent, and this one is covered longer.

05:48 sunrisesunset 18:04
Daśamī begins 10:32:18
05:2407:2409:2411:2413:2415:2417:2419:24

452 of 736 minutes covered, the last 452

Day of Thursday 9 October

Qualifies with 403 of 737 minutes. Not taken.

05:47 sunrisesunset 18:04
Daśamī ends 12:29:52
05:2307:2309:2311:2313:2315:2317:2319:23

403 of 737 minutes covered, the first 403

Daśamī and Śravaṇa togetherThe day time, the window the rule readsThe instant they come together or part

How it was decided

  1. 01

    Aṅga

    Daśamī runs from 10:32 on Wed 8 Oct to 12:30 on Thu 9 Oct, and Śravaṇa from 10:21 on Wed 8 Oct to 12:51 on Thu 9 Oct. They are together from 10:32 on Wed 8 Oct to 12:30 on Thu 9 Oct.

    1913-10-08T15:32:18Z → 1913-10-09T17:29:52Z

  2. 02

    Kāla

    The day time is sunrise to sunset: 05:48–18:04 on the 8th, 05:47–18:04 on the 9th.

    daytime: sunrise-to-sunset · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Where Daśamī touches Śravaṇa in the day time, that day is taken. Together they cover 452 of 736 minutes on the 8th and 403 of 737 on the 9th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104

  4. 04

    Tie-break

    Both days qualify and the rule marks neither. The one covered longer is ruled, as a boundary.

    priority: unstated → greater-coverage · margin 17075 s

  5. 05

    Ruling

    Vijayā Daśamī, Lima, 1913: Wednesday 8 October.

    confidence: boundary (tie-break-unstated)

Say it like this

In Lima, Vijayā Daśamī (Dussehra) 1913 falls on Wednesday 8 October. Daśamī runs from 10:32 on Wed 8 Oct to 12:30 on Thu 9 Oct and is with Śravaṇa in the day time that day, for 452 minutes. They are together in the day time on the next day too, for 403 minutes; the rule does not say which to take, and the day they share longer is ruled: treat the date as contested.

ahargana.org/lima/festivals/1913/vijaya-dashami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 8 Oct
Ahargaṇa, classicalDisc centre, no refractionWed 8 Oct
compat-drikpanchangComparison profileWed 8 Oct
No institution has a recorded ruling for Lima.

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.

PlaceDaśamī with ŚravaṇaSunrise 8thCoveredSunrise 9thCoveredRuled
Los Angeles07:32 → 09:3005:53596 min05:53217 min8 Oct
Chicago09:32 → 11:3005:55469 min05:56334 min8 Oct
Jersey City10:32 → 12:3006:00415 min06:01389 min8 Oct
Port of Spain11:32 → 13:3005:55380 min05:55455 min9 Oct
London15:32 → 17:3006:12111 min06:14668 min9 Oct
Durban17:32 → 19:3005:2728 min05:26755 min9 Oct
Dubai19:13 → 21:1105:550 min05:55704 min9 Oct
Delhi21:02 → 23:0006:180 min06:18700 min9 Oct
Kolkata21:02 → 23:0005:300 min05:31707 min9 Oct
Singapore22:32 → 00:3005:500 min05:50725 min9 Oct
Sydney01:32 → 03:3005:240 min05:23760 min9 Oct
Suva03:27 → 05:2505:390 min05:38742 min9 Oct
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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