|
gptkbp:instanceOf
|
gptkb:star
binary star system
|
|
gptkbp:apparentMagnitude
|
2.62
-3.6
|
|
gptkbp:BayerDesignation
|
β Scorpii
|
|
gptkbp:catalogueNumber
|
gptkb:FK5_610
gptkb:HD_144470
gptkb:HIP_78933
gptkb:HR_5953
gptkb:IDS_16007-1947_A
gptkb:SAO_159682
gptkb:WDS_J16054-1948A
CD-19 12374
GC 21413
BD-19 4342
|
|
gptkbp:colorIndexB-V
|
-0.22
-0.91
|
|
gptkbp:component
|
Beta Scorpii A
Beta Scorpii B
Beta Scorpii C
Beta Scorpii D
Beta Scorpii E
Beta Scorpii F
|
|
gptkbp:declination
|
-19° 48′ 19″
|
|
gptkbp:discoveredBy
|
gptkb:John_Herschel
|
|
gptkbp:discoveredIn
|
1837
|
|
gptkbp:distanceFromEarth
|
530 light years
|
|
gptkbp:epoch
|
gptkb:J2000
|
|
gptkbp:hasCompanion
|
Beta Scorpii B
Beta Scorpii C
Beta Scorpii D
Beta Scorpii E
Beta Scorpii F
|
|
gptkbp:hasTraditionalName
|
gptkb:Acrab
gptkb:Graffias
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Beta Scorpii
|
|
gptkbp:locatedIn
|
gptkb:Scorpius
|
|
gptkbp:luminosityOfPrimaryComponent
|
~36,000 times Sun
|
|
gptkbp:massOfPrimaryComponent
|
~15 solar masses
|
|
gptkbp:otherName
|
gptkb:Acrab
gptkb:Graffias
|
|
gptkbp:parallax
|
6.44 mas
|
|
gptkbp:partOf
|
gptkb:Scorpius_constellation
|
|
gptkbp:properMotionRA
|
-25.54 mas/yr
-9.03 mas/yr
|
|
gptkbp:rightAscension
|
16h 05m 26.2s
|
|
gptkbp:spectralType
|
B1V+B2V
|
|
gptkbp:variableStar
|
no
|
|
gptkbp:visibleToNakedEye
|
yes
|
|
gptkbp:bfsParent
|
gptkb:Scorpius–Centaurus_Association
gptkb:Acrab
gptkb:Scorpii
|
|
gptkbp:bfsLayer
|
7
|