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
|
| 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
|
| http://www.w3.org/2000/01/rdf-schema#label |
Zeta Orionis Aa
|