Ruling · Vijayā Daśamī (Dussehra) · 1919

Saturday 4 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

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

06:16 sunrisesunset 17:58
Śravaṇa begins 16:13:00
05:5207:5209:5211:5213:5215:5217:5219:52

105 of 703 minutes covered, the last 105

Day of Sunday 5 October

Qualifies with 41 of 700 minutes. Not taken.

06:17 sunrisesunset 17:57
Daśamī ends 06:57:12
05:5307:5309:5311:5313:5315:5317:5319:53

41 of 700 minutes covered, the first 41

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 06:37 on Sat 4 Oct to 06:57 on Sun 5 Oct, and Śravaṇa from 16:13 on Sat 4 Oct to 16:52 on Sun 5 Oct. They are together from 16:13 on Sat 4 Oct to 06:57 on Sun 5 Oct.

    1919-10-04T08:13:00Z → 1919-10-04T22:57:13Z

  2. 02

    Kāla

    The day time is sunrise to sunset: 06:16–17:58 on the 4th, 06:17–17:57 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 105 of 703 minutes on the 4th and 41 of 700 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 2435 s

  5. 05

    Ruling

    Vijayā Daśamī, Baoding, 1919: Saturday 4 October.

    confidence: boundary (tie-break-unstated)

Say it like this

In Baoding, Vijayā Daśamī (Dussehra) 1919 falls on Saturday 4 October. Daśamī runs from 06:37 on Sat 4 Oct to 06:57 on Sun 5 Oct and is with Śravaṇa in the day time that day, for 105 minutes. They are together in the day time on the next day too, for 41 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/1919/vijaya-dashami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 4 Oct
Ahargaṇa, classicalDisc centre, no refractionSat 4 Oct
compat-drikpanchangComparison profileSat 4 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 Angeles01:13 → 15:5706:49548 min06:500 min4 Oct
Chicago03:13 → 17:5706:50667 min06:510 min4 Oct
Jersey City04:13 → 18:5706:55700 min06:560 min4 Oct
Port of Spain04:13 → 18:5705:55720 min05:550 min4 Oct
London08:13 → 22:5706:04561 min06:060 min4 Oct
Durban10:13 → 00:5705:32465 min05:310 min4 Oct
Dubai11:54 → 02:3805:53351 min05:530 min4 Oct
Delhi13:43 → 04:2706:15262 min06:160 min4 Oct
Kolkata13:43 → 04:2705:29219 min05:290 min4 Oct
Singapore15:13 → 05:5705:51163 min05:516 min4 Oct
Sydney18:13 → 08:5705:300 min05:29208 min5 Oct
Suva20:13 → 10:5705:470 min05:47311 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

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