|
gptkbp:instanceOf
|
gptkb:star
red supergiant
|
|
gptkbp:age
|
8 million years
|
|
gptkbp:alsoKnownAs
|
gptkb:Rigel
|
|
gptkbp:apparentMagnitude
|
0.13
−6.69
|
|
gptkbp:arabicName
|
gptkb:Rijl_Jauzah_al_Yusrā
|
|
gptkbp:brightestStar
|
gptkb:Orion_constellation
night sky
|
|
gptkbp:catalogueNumber
|
gptkb:SAO_131907
gptkb:ADS_3823
gptkb:BD−08°1063
gptkb:FK5_168
gptkb:WDS_J05144-0812
gptkb:GC_6482
gptkb:HD_34085
gptkb:HIP_24436
gptkb:HR_1713
|
|
gptkbp:constellation
|
gptkb:Orion
|
|
gptkbp:declination
|
−08° 12′ 05.8981″
|
|
gptkbp:diameter
|
78.9 solar radii
|
|
gptkbp:discoveredBy
|
ancient astronomers
|
|
gptkbp:distanceFromEarth
|
860 light years
|
|
gptkbp:eponymOf
|
Rigel Kentaurus (not to be confused)
|
|
gptkbp:expansion
|
will become supernova
|
|
gptkbp:hasCompanion
|
gptkb:Rigel_B
gptkb:Rigel_C
gptkb:Rigel_D
|
|
gptkbp:hasExoplanet
|
no known exoplanets
|
|
gptkbp:hasViewOf
|
both hemispheres
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Beta Orionis
|
|
gptkbp:isNavigationStar
|
yes
|
|
gptkbp:isReferenceStar
|
yes
|
|
gptkbp:luminosity
|
120,000 times Sun
|
|
gptkbp:mass
|
21 solar masses
|
|
gptkbp:metallicity
|
−0.06 [Fe/H]
|
|
gptkbp:nameMeaning
|
left leg of the giant (Orion)
|
|
gptkbp:parallax
|
3.78 mas
|
|
gptkbp:partOf
|
gptkb:Orion_constellation
|
|
gptkbp:properMotionRA
|
0.56 mas/yr
1.87 mas/yr
|
|
gptkbp:radialVelocity
|
+18.6 km/s
|
|
gptkbp:rightAscension
|
05h 14m 32.27210s
|
|
gptkbp:spectralType
|
B8Ia
|
|
gptkbp:temperature
|
12,100 K
|
|
gptkbp:variableStar
|
yes
|
|
gptkbp:variableType
|
gptkb:Alpha_Cygni
|
|
gptkbp:bfsParent
|
gptkb:Rigel
|
|
gptkbp:bfsLayer
|
6
|