Day of Saturday 20 October
Daśamī with Śravaṇa is absent from the day time. Not taken.
06:16 sunrisesunset 17:23
05:5207:5209:5211:5213:5215:5217:52
0 of 667 minutes covered
Ruling · Vijayā Daśamī (Dussehra) · 2091
Determinatein Tehran, under the Rashtriya Panchang method. Clear of every threshold by 19 minutes.
A tick is five ghaṭīs, two hours. The day time is sunrise to sunset.
Day of Saturday 20 October
Daśamī with Śravaṇa is absent from the day time. Not taken.
0 of 667 minutes covered
Day of Sunday 21 October
Taken. The only day Daśamī with Śravaṇa reaches.
19 of 665 minutes covered, the first 19
Aṅga
Daśamī runs from 01:28 on Sun 21 Oct to 02:23 on Mon 22 Oct, and Śravaṇa from 05:36 on Sat 20 Oct to 06:35 on Sun 21 Oct. They are together from 01:28 on Sun 21 Oct to 06:35 on Sun 21 Oct.
2091-10-20T21:58:05Z → 2091-10-21T03:05:29Z
Kāla
The day time is sunrise to sunset: 06:16–17:23 on the 20th, 06:17–17:21 on the 21st.
daytime: sunrise-to-sunset · sunrise and sunset: upper limb, 31′ + 16′
Rule
Where Daśamī touches Śravaṇa in the day time, that day is taken. Together they cover 0 of 667 minutes on the 20th and 19 of 665 on the 21st.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104
Tie-break
Only one day qualifies. No tie-break is needed.
priority: unstated → only-day · margin 1132 s
Ruling
Vijayā Daśamī, Tehran, 2091: Sunday 21 October.
confidence: determinate
In Tehran, Vijayā Daśamī (Dussehra) 2091 falls on Sunday 21 October. Daśamī runs from 01:28 on Sun 21 Oct to 02:23 on Mon 22 Oct and is with Śravaṇa in the day time that day, for 19 minutes.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Sun 21 Oct |
| Ahargaṇa, classical | Disc centre, no refraction | Sun 21 Oct |
| compat-drikpanchang | Comparison profile | Sun 21 Oct |
| No institution has a recorded ruling for Tehran. | ||
Institutional rulings are recorded with a source address, and are never edited to agree.
/rules/vijaya-dashami · ruleset 2026.3-draft
“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.
Twelve places, west to east. Local clock times.
| Place | Daśamī with Śravaṇa | Sunrise 20th | Covered | Sunrise 21st | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 14:58 → 20:05 | 07:03 | 194 min | 07:04 | 0 min | 20 Oct |
| Chicago | 16:58 → 22:05 | 07:10 | 63 min | 07:11 | 0 min | 20 Oct |
| Jersey City | 17:58 → 23:05 | 07:14 | 10 min | 07:15 | 0 min | 20 Oct |
| Port of Spain | 17:58 → 23:05 | 05:56 | 0 min | 05:56 | 0 min | 21 Oct |
| London | 22:58 → 04:05 | 07:34 | 0 min | 07:36 | 0 min | 21 Oct |
| Durban | 23:58 → 05:05 | 05:13 | 0 min | 05:12 | 0 min | 21 Oct |
| Dubai | 01:58 → 07:05 | 06:20 | 0 min | 06:21 | 45 min | 21 Oct |
| Delhi | 03:28 → 08:35 | 06:25 | 0 min | 06:26 | 129 min | 21 Oct |
| Kolkata | 03:28 → 08:35 | 05:36 | 0 min | 05:36 | 179 min | 21 Oct |
| Singapore | 05:58 → 11:05 | 06:47 | 0 min | 06:47 | 258 min | 21 Oct |
| Sydney | 08:58 → 14:05 | 06:09 | 0 min | 06:07 | 307 min | 21 Oct |
| Suva | 09:58 → 15:05 | 05:35 | 0 min | 05:34 | 307 min | 21 Oct |