Statements (22)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:star
|
gptkbp:apparentMagnitude |
2.05
|
gptkbp:component |
gptkb:Alnitak
|
gptkbp:constellation |
gptkb:Orion
|
gptkbp:declination |
−01° 56′ 34″
|
gptkbp:diameter |
about 20 solar radii
|
gptkbp:distanceFromEarth |
approximately 1,260 light-years
|
https://www.w3.org/2000/01/rdf-schema#label |
Zeta Orionis Aa
|
gptkbp:luminosity |
about 250,000 times Sun
|
gptkbp:mass |
about 33 solar masses
|
gptkbp:otherName |
gptkb:HD_37742_Aa
gptkb:HR_1948_Aa gptkb:Alnitak_Aa |
gptkbp:partOf |
gptkb:Zeta_Orionis_A
gptkb:Zeta_Orionis |
gptkbp:rightAscension |
05h 40m 45.5s
|
gptkbp:spectralType |
O9.5Iab
|
gptkbp:temperature |
about 29,500 K
|
gptkbp:variableType |
gptkb:Alpha_Cygni_variable
|
gptkbp:bfsParent |
gptkb:Alnitak_Aa
gptkb:Zeta_Orionis |
gptkbp:bfsLayer |
7
|