Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:apparentMagnitude |
3.80
|
| gptkbp:component |
Sigma Orionis Aa
Sigma Orionis Ab Sigma Orionis B Sigma Orionis C Sigma Orionis D Sigma Orionis E |
| gptkbp:containsPlanet |
true
|
| gptkbp:declination |
-02° 36′ 00″
|
| gptkbp:discoveredBy |
gptkb:John_Flamsteed
|
| gptkbp:distanceFromEarth |
1,150 light years
|
| gptkbp:epoch |
gptkb:J2000
|
| gptkbp:hasVariableStarDesignation |
V1030 Orionis
|
| gptkbp:isIonizingSourceOf |
gptkb:Horsehead_Nebula
|
| gptkbp:locatedIn |
gptkb:Orion
|
| gptkbp:luminosity |
~65,000 times Sun (primary component)
|
| gptkbp:mass |
~20 solar masses (primary component)
|
| gptkbp:otherName |
48 Orionis
σ Ori |
| gptkbp:partOf |
gptkb:Orion_OB1_association
|
| gptkbp:properMotionRA |
RA: +4.61 mas/yr, Dec: -0.40 mas/yr
|
| gptkbp:rightAscension |
05h 38m 44.8s
|
| gptkbp:spectralType |
O9.5V
|
| gptkbp:bfsParent |
gptkb:Orion_Belt_region
gptkb:Sigma_Orionis_cluster gptkb:Orion_OB1_Association |
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
Sigma Orionis
|