Sigma Orionis (Q14224)
five-star system in the constellation Orion
- 18 Ori
- σ Ori
- σ Orionis
- 18 Orionis
- HGAM 463
- HR 1931
- HD 37468
- NSV 16610
- SAO 132406
- HIP 26549
- HIC 26549
- PLX 1293
- Mayrit AB
- MCW 345
- GCRV 3488
- ADS 4241 AB
- ALS 8473
- WH 415
- YPAC 389
- CEL 890
- CGO 101
- GC 7031
| Language | Label | Description | Also known as |
|---|---|---|---|
| default for all languages | Sigma Orionis |
|
|
| English | Sigma Orionis |
five-star system in the constellation Orion |
|
Statements
EUVE J0538-02.5
CGO 101
WEB 5232
2.84±0.91 milliarcsecond
3.04±8.92 milliarcsecond
13.45±5.09 milliarcsecond per year
−0.4±0.53 milliarcsecond per year
−0.4±1 milliarcsecond per year
22.63±10.83 milliarcsecond per year
4.61±0.88 milliarcsecond per year
4.6±1 milliarcsecond per year
1 milliarcsecond per year
29.2±2 kilometre per second
29.9±1.6 kilometre per second
29.1 kilometre per second
25.9 kilometre per second
28.2 kilometre per second
24.6 kilometre per second
11.5 kilometre per second
30.6 kilometre per second
10.8 kilometre per second
22.3 kilometre per second
2 references
O9.5V
6 references
B0.0
O9.7III
2 references
OB
O9V
O9.5 V SB
22 references
B0.5V
B0
3.58±0.01
3.79±0.01
4.75±0.26
4.64±0.25
4.49±0.016
3.790166±0.012771
84.68652242855 degree
−2.60007866108 degree
33,000 kelvin
Identifiers
Sitelinks
Wikipedia(22 entries)
- astwiki Sigma Orionis
- cawiki Sigma d'Orió
- dewiki Sigma Orionis
- enwiki Sigma Orionis
- eswiki Sigma Orionis
- fawiki سیگما شکارچی
- frwiki Sigma Orionis
- hewiki סיגמא באוריון
- huwiki Szigma Orionis
- itwiki Sigma Orionis
- jawiki オリオン座シグマ星
- kowiki 오리온자리 시그마
- lbwiki Sigma Orionis
- mkwiki Сигма Орион
- plwiki Sigma Orionis
- ptwiki Sigma Orionis
- ruwiki Сигма Ориона
- skwiki Sigma Orionis
- svwiki Sigma Orionis
- trwiki Sigma Orionis
- ukwiki Сигма Оріона
- zhwiki 參宿增一