|
gptkbp:instanceOf
|
gptkb:star
gptkb:binary_star_system
|
|
gptkbp:apparentMagnitude
|
0.61
|
|
gptkbp:brightestStar
|
yes
|
|
gptkbp:catalogueNumber
|
gptkb:HD_122451
gptkb:HIP_68702
gptkb:HR_5267
gptkb:SAO_252582
gptkb:WDS_J14039-6022
CD-60 4983
FK5 525
GC 18841
GSC 08991-01909
|
|
gptkbp:colorIndexB-V
|
-0.23
|
|
gptkbp:component
|
β Centauri A
β Centauri B
β Centauri C
|
|
gptkbp:declination
|
-60° 22′ 23″
|
|
gptkbp:distanceFromEarth
|
390 light years
|
|
gptkbp:eponymOf
|
Hadar (Arabic for 'ground' or 'settled area')
|
|
gptkbp:firstCataloguedBy
|
gptkb:Ptolemy
|
|
gptkbp:hasExoplanet
|
no confirmed exoplanets
|
|
gptkbp:hasViewOf
|
gptkb:Southern_Hemisphere
|
|
gptkbp:locatedIn
|
constellation Centaurus
|
|
gptkbp:luminosity
|
~20,000 times Sun (primary component)
|
|
gptkbp:mass
|
~15 solar masses (primary component)
|
|
gptkbp:neighboringStar
|
gptkb:Omega_Centauri
gptkb:Alpha_Centauri
|
|
gptkbp:otherName
|
gptkb:Hadar
gptkb:Agena
|
|
gptkbp:parallax
|
8.02 mas
|
|
gptkbp:partOf
|
gptkb:Centaurus_constellation
|
|
gptkbp:properMotionRA
|
-33.18 mas/yr
-22.59 mas/yr
|
|
gptkbp:radialVelocity
|
+10.7 km/s
|
|
gptkbp:rankInBrightness
|
10th brightest star in the night sky
|
|
gptkbp:rightAscension
|
14h 03m 49.4s
|
|
gptkbp:spectralType
|
B1 III
|
|
gptkbp:usedFor
|
gptkb:navigation
|
|
gptkbp:variableStar
|
no
|
|
gptkbp:bfsParent
|
gptkb:HD_122451
gptkb:HR_5267
|
|
gptkbp:bfsLayer
|
8
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
β Centauri
|