Statements (30)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:star
|
gptkbp:age |
6.4
|
gptkbp:apparentMagnitude |
2.08
-6.0 |
gptkbp:component |
gptkb:Alnitak
|
gptkbp:constellation |
gptkb:Orion
|
gptkbp:declination |
-01° 56′ 34″
|
gptkbp:diameter |
20
|
gptkbp:discoveredBy |
gptkb:John_Herschel
|
gptkbp:discoveredIn |
1819
|
gptkbp:distanceFromEarth |
1260
|
gptkbp:hasCompanion |
gptkb:Zeta_Orionis_Ab
|
https://www.w3.org/2000/01/rdf-schema#label |
Zeta Orionis A
|
gptkbp:luminosity |
250,000
|
gptkbp:mass |
33
|
gptkbp:metallicity |
-0.13
|
gptkbp:otherName |
gptkb:Alnitak_Aa
ζ Orionis Aa |
gptkbp:parallax |
2.44
|
gptkbp:partOf |
gptkb:Zeta_Orionis
|
gptkbp:properMotionRA |
2.44 mas/yr
3.09 mas/yr |
gptkbp:rightAscension |
05h 40m 45.5s
|
gptkbp:rotationalVelocity_km_s |
110
|
gptkbp:spectralType |
O9.5Iab
|
gptkbp:temperature |
29,500
|
gptkbp:variableStar |
no
|
gptkbp:bfsParent |
gptkb:HD_37742
gptkb:Zeta_Orionis |
gptkbp:bfsLayer |
7
|