Ruling · Vijayā Daśamī (Dussehra) · 2016

Monday 10 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 Monday 10 October

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

05:46 sunrisesunset 18:04
Daśamī begins 12:23:44
05:2207:2209:2211:2213:2215:2217:2219:22

340 of 738 minutes covered, the last 340

Day of Tuesday 11 October

Qualifies with 224 of 739 minutes. Not taken.

05:45 sunrisesunset 18:04
Śravaṇa ends 09:29:46
05:2107:2109:2111:2113:2115:2117:2119:21

224 of 739 minutes covered, the first 224

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 12:24 on Mon 10 Oct to 11:58 on Tue 11 Oct, and Śravaṇa from 09:10 on Mon 10 Oct to 09:30 on Tue 11 Oct. They are together from 12:24 on Mon 10 Oct to 09:30 on Tue 11 Oct.

    2016-10-10T17:23:44Z → 2016-10-11T14:29:46Z

  2. 02

    Kāla

    The day time is sunrise to sunset: 05:46–18:04 on the 10th, 05:45–18:04 on the 11th.

    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 340 of 738 minutes on the 10th and 224 of 739 on the 11th.

    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 13469 s

  5. 05

    Ruling

    Vijayā Daśamī, Lima, 2016: Monday 10 October.

    confidence: boundary (tie-break-unstated)

Say it like this

In Lima, Vijayā Daśamī (Dussehra) 2016 falls on Monday 10 October. Daśamī runs from 12:24 on Mon 10 Oct to 11:58 on Tue 11 Oct and is with Śravaṇa in the day time that day, for 340 minutes. They are together in the day time on the next day too, for 224 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/2016/vijaya-dashami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 10 Oct
Ahargaṇa, classicalDisc centre, no refractionMon 10 Oct
compat-drikpanchangComparison profileMon 10 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 10thCoveredSunrise 11thCoveredRuled
Los Angeles10:24 → 07:3006:55480 min06:5634 min10 Oct
Chicago12:24 → 09:3006:58352 min06:59150 min10 Oct
Jersey City13:24 → 10:3007:03299 min07:04206 min10 Oct
Port of Spain13:24 → 10:3005:55267 min05:55275 min11 Oct
London18:24 → 15:3007:170 min07:19491 min11 Oct
Durban19:24 → 16:3005:240 min05:22667 min11 Oct
Dubai21:24 → 18:3006:150 min06:15700 min11 Oct
Delhi22:54 → 20:0006:190 min06:20695 min11 Oct
Kolkata22:54 → 20:0005:310 min05:32703 min11 Oct
Singapore01:24 → 22:3006:490 min06:49725 min11 Oct
Sydney04:24 → 01:3006:200 min06:19766 min11 Oct
Suva05:24 → 02:3005:410 min05:41745 min11 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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