Ruling · Vijayā Daśamī (Daśaharā) · 2065

Friday 9 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 Thursday 8 October

Qualifies with 208 of 689 minutes. Not taken.

06:21 sunrisesunset 17:50
Śravaṇa begins 14:21:35
05:5707:5709:5711:5713:5715:5717:5719:57

208 of 689 minutes covered, the last 208

Day of Friday 9 October

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

06:22 sunrisesunset 17:48
Daśamī ends 11:27:21
05:5807:5809:5811:5813:5815:5817:5819:58

305 of 686 minutes covered, the first 305

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 11:58 on Thu 8 Oct to 11:27 on Fri 9 Oct, and Śravaṇa from 14:22 on Thu 8 Oct to 14:34 on Fri 9 Oct. They are together from 14:22 on Thu 8 Oct to 11:27 on Fri 9 Oct.

    2065-10-08T06:21:36Z → 2065-10-09T03:27:22Z

  2. 02

    Kāla

    The day time is sunrise to sunset: 06:21–17:50 on the 8th, 06:22–17:48 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 208 of 689 minutes on the 8th and 305 of 686 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 12488 s

  5. 05

    Ruling

    Vijayā Daśamī, Baoding, 2065: Friday 9 October.

    confidence: boundary (tie-break-unstated)

Say it like this

In Baoding, Vijayā Daśamī (Dussehra) 2065 falls on Friday 9 October. Daśamī runs from 11:58 on Thu 8 Oct to 11:27 on Fri 9 Oct and is with Śravaṇa in the day time that day, for 305 minutes. They are together in the day time on the previous day too, for 208 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/2065/vijaya-dashami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 9 Oct
Ahargaṇa, classicalDisc centre, no refractionFri 9 Oct
compat-drikpanchangComparison profileFri 9 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 8thCoveredSunrise 9thCoveredRuled
Los Angeles23:22 → 20:2706:54693 min06:540 min8 Oct
Chicago01:22 → 22:2706:56683 min06:570 min8 Oct
Jersey City02:22 → 23:2707:01685 min07:020 min8 Oct
Port of Spain02:22 → 23:2705:55717 min05:550 min8 Oct
London07:22 → 04:2707:14660 min07:160 min8 Oct
Durban08:22 → 05:2705:26580 min05:253 min8 Oct
Dubai10:22 → 07:2706:14456 min06:1573 min8 Oct
Delhi11:52 → 08:5706:18367 min06:19158 min8 Oct
Kolkata11:52 → 08:5705:31326 min05:31206 min8 Oct
Singapore14:22 → 11:2706:50273 min06:49278 min9 Oct
Sydney17:22 → 14:2706:23102 min06:22486 min9 Oct
Suva18:22 → 15:2705:430 min05:42585 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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