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gptkbp:instanceOf
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binary star system
|
|
gptkbp:age
|
~8 million years
|
|
gptkbp:apparentMagnitude
|
0.13
−6.7
|
|
gptkbp:brightestStar
|
gptkb:Orion_constellation
|
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gptkbp:catalogueNumber
|
gptkb:SAO_131907
gptkb:ADS_3823
gptkb:BD−08°1063
gptkb:WDS_J05145-0812
gptkb:GC_6482
gptkb:HD_34085
gptkb:HIP_24436
gptkb:HR_1713
gptkb:FK5_131
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|
gptkbp:contains
|
gptkb:Rigel_A
gptkb:Rigel_Ba
gptkb:Rigel_Bb
|
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gptkbp:declination
|
−08° 12′ 06″
|
|
gptkbp:discoveredBy
|
gptkb:William_Herschel
|
|
gptkbp:discoveredIn
|
1781
|
|
gptkbp:distanceFromEarth
|
approximately 860 light years
|
|
gptkbp:hasCompanion
|
gptkb:Rigel_B
gptkb:Rigel_C
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Rigel triple star system
|
|
gptkbp:isMainSequenceStar
|
gptkb:Rigel_Ba
gptkb:Rigel_Bb
|
|
gptkbp:isSeventhBrightestStarIn
|
night sky
|
|
gptkbp:isSupergiant
|
gptkb:Rigel_A
|
|
gptkbp:locatedIn
|
constellation Orion
|
|
gptkbp:luminosity
|
Rigel A: ~120,000 times Sun
|
|
gptkbp:mass
|
Rigel A: ~21 solar masses
Rigel Ba: ~3.84 solar masses
Rigel Bb: ~2.94 solar masses
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gptkbp:metallicity
|
Rigel A: [Fe/H] ≈ −0.06
|
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gptkbp:orbitType
|
Rigel A-B: ~24,000 years
Rigel Ba-Bb: ~9.86 days
|
|
gptkbp:otherName
|
gptkb:Beta_Orionis
|
|
gptkbp:parallax
|
0.34 mas
3.78 mas
|
|
gptkbp:properMotionRA
|
+1.87 mas/yr
−0.56 mas/yr
|
|
gptkbp:rightAscension
|
05h 14m 32.3s
|
|
gptkbp:spectralType
|
gptkb:B8Ia_(Rigel_A)
B9V (Rigel Ba)
B9V (Rigel Bb)
|
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gptkbp:temperature
|
Rigel A: ~12,100 K
Rigel Ba: ~11,000 K
Rigel Bb: ~10,000 K
|
|
gptkbp:variableStar
|
gptkb:Alpha_Cygni_variable
|
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gptkbp:bfsParent
|
gptkb:Rigel_A
|
|
gptkbp:bfsLayer
|
8
|