|
gptkbp:instanceOf
|
gptkb:star
|
|
gptkbp:apparentMagnitude
|
5.13
|
|
gptkbp:catalogueNumber
|
gptkb:HD_37022
gptkb:BD−05°1307
gptkb:HIP_26221
gptkb:SAO_132314
|
|
gptkbp:component
|
Theta1 Orionis multiple star system
|
|
gptkbp:declination
|
−05° 23′ 23″
|
|
gptkbp:diameter
|
10.6 solar radii
|
|
gptkbp:discoveredBy
|
gptkb:William_Herschel
|
|
gptkbp:discoveredIn
|
1776
|
|
gptkbp:distanceFromEarth
|
1,344 light years
|
|
gptkbp:dominantIonizingSourceOf
|
gptkb:Orion_Nebula
|
|
gptkbp:hasCompanion
|
gptkb:Theta1_Orionis_C2
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Theta1 Orionis C
|
|
gptkbp:locatedIn
|
gptkb:Orion_Nebula
gptkb:Orion_constellation
|
|
gptkbp:luminosity
|
210,000 times Sun
|
|
gptkbp:mass
|
33 solar masses
|
|
gptkbp:metallicity
|
−0.13 [Fe/H]
|
|
gptkbp:orbitalPeriodWithCompanion
|
11.1 days
|
|
gptkbp:parallax
|
0.20 mas
2.43 mas
|
|
gptkbp:partOf
|
gptkb:Trapezium_Cluster
|
|
gptkbp:properMotionRA
|
+1.89 mas/yr
−0.23 mas/yr
|
|
gptkbp:rightAscension
|
05h 35m 16.5s
|
|
gptkbp:spectralType
|
gptkb:O6
|
|
gptkbp:temperature
|
39,000 K
|
|
gptkbp:variableType
|
Eclipsing binary
|
|
gptkbp:bfsParent
|
gptkb:SAO_60198
|
|
gptkbp:bfsLayer
|
6
|