Ruling · Vijayā Daśamī (Daśaharā) · 1973

Sunday 7 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 6 October

Qualifies with 126 of 695 minutes. Not taken.

06:18 sunrisesunset 17:54
Śravaṇa begins 15:47:23
05:5407:5409:5411:5413:5415:5417:5419:54

126 of 695 minutes covered, the last 126

Day of Sunday 7 October

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

06:19 sunrisesunset 17:52
Daśamī ends 12:03:21
05:5507:5509:5511:5513:5515:5517:5519:55

344 of 693 minutes covered, the first 344

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 10:11 on Sat 6 Oct to 12:03 on Sun 7 Oct, and Śravaṇa from 15:47 on Sat 6 Oct to 18:04 on Sun 7 Oct. They are together from 15:47 on Sat 6 Oct to 12:03 on Sun 7 Oct.

    1973-10-06T07:47:24Z → 1973-10-07T04:03:22Z

  2. 02

    Kāla

    The day time is sunrise to sunset: 06:18–17:54 on the 6th, 06:19–17:52 on the 7th.

    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 126 of 695 minutes on the 6th and 344 of 693 on the 7th.

    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 7580 s

  5. 05

    Ruling

    Vijayā Daśamī, Baoding, 1973: Sunday 7 October.

    confidence: boundary (tie-break-unstated)

Say it like this

In Baoding, Vijayā Daśamī (Dussehra) 1973 falls on Sunday 7 October. Daśamī runs from 10:11 on Sat 6 Oct to 12:03 on Sun 7 Oct and is with Śravaṇa in the day time that day, for 344 minutes. They are together in the day time on the previous day too, for 126 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/1973/vijaya-dashami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 7 Oct
Ahargaṇa, classicalDisc centre, no refractionSun 7 Oct
compat-drikpanchangComparison profileSun 7 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 6thCoveredSunrise 7thCoveredRuled
Los Angeles00:47 → 21:0306:51699 min06:520 min6 Oct
Chicago02:47 → 23:0306:53690 min06:540 min6 Oct
Jersey City03:47 → 00:0306:58692 min06:590 min6 Oct
Port of Spain03:47 → 00:0305:55718 min05:550 min6 Oct
London08:47 → 05:0307:09580 min07:110 min6 Oct
Durban09:47 → 06:0305:29492 min05:2836 min6 Oct
Dubai11:47 → 08:0306:13373 min06:13110 min6 Oct
Delhi13:17 → 09:3306:17284 min06:17196 min6 Oct
Kolkata13:17 → 09:3305:30242 min05:30243 min7 Oct
Singapore15:17 → 11:3306:20188 min06:20313 min7 Oct
Sydney17:47 → 14:0305:2714 min05:25518 min7 Oct
Suva19:47 → 16:0305:450 min05:44619 min7 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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