Ruling · Vijayā Daśamī (Daśaharā) · 2098

Sunday 5 October

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

Decide it for

38°52′ N 115°28′ E · Asia/Shanghai · GeoNames 1816971

The two days

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

Day of Saturday 4 October

Qualifies with 52 of 698 minutes. Not taken.

06:18 sunrisesunset 17:56
Śravaṇa begins 17:04:18
05:5407:5409:5411:5413:5415:5417:5419:54

52 of 698 minutes covered, the last 52

Day of Sunday 5 October

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

06:19 sunrisesunset 17:55
Daśamī ends 07:22:36
05:5507:5509:5511:5513:5515:5517:5519:55

64 of 696 minutes covered, the first 64

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 04:56 on Sat 4 Oct to 07:23 on Sun 5 Oct, and Śravaṇa from 17:04 on Sat 4 Oct to 20:04 on Sun 5 Oct. They are together from 17:04 on Sat 4 Oct to 07:23 on Sun 5 Oct.

    2098-10-04T09:04:18Z → 2098-10-04T23:22:37Z

  2. 02

    Kāla

    The day time is sunrise to sunset: 06:18–17:56 on the 4th, 06:19–17:55 on the 5th.

    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 52 of 698 minutes on the 4th and 64 of 696 on the 5th.

    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 3109 s

  5. 05

    Ruling

    Vijayā Daśamī, Baoding, 2098: Sunday 5 October.

    confidence: boundary (tie-break-unstated)

Say it like this

In Baoding, Vijayā Daśamī (Dussehra) 2098 falls on Sunday 5 October. Daśamī runs from 04:56 on Sat 4 Oct to 07:23 on Sun 5 Oct and is with Śravaṇa in the day time that day, for 64 minutes. They are together in the day time on the previous day too, for 52 minutes; the rule does not say which to take, and the day they share longer is ruled: treat the date as contested.

ahargana.org/baoding/festivals/2098/vijaya-dashami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 5 Oct
Ahargaṇa, classicalDisc centre, no refractionSun 5 Oct
compat-drikpanchangComparison profileSun 5 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/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 4thCoveredSunrise 5thCoveredRuled
Los Angeles02:04 → 16:2306:51572 min06:520 min4 Oct
Chicago04:04 → 18:2306:52690 min06:530 min4 Oct
Jersey City05:04 → 19:2306:57695 min06:580 min4 Oct
Port of Spain05:04 → 19:2305:55719 min05:550 min4 Oct
London10:04 → 00:2307:08506 min07:090 min4 Oct
Durban11:04 → 01:2305:31415 min05:300 min4 Oct
Dubai13:04 → 03:2306:13298 min06:130 min4 Oct
Delhi14:34 → 04:5306:16209 min06:170 min4 Oct
Kolkata14:34 → 04:5305:30167 min05:300 min4 Oct
Singapore17:04 → 07:2306:51112 min06:5132 min4 Oct
Sydney19:04 → 10:2305:290 min06:27235 min5 Oct
Suva21:04 → 11:2305:460 min05:46337 min5 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

About Ahargaṇa