|
gptkbp:instanceOf
|
gptkb:star
|
|
gptkbp:age
|
7–12 billion years
|
|
gptkbp:alsoKnownAs
|
gptkb:Barnard's_Star
|
|
gptkbp:apparentMagnitude
|
9.5
|
|
gptkbp:catalogueNumber
|
gptkb:Gliese_699
gptkb:HIP_87937
gptkb:LHS_57
|
|
gptkbp:diameter
|
about 0.2 solar radii
|
|
gptkbp:discoveredBy
|
gptkb:E._E._Barnard
|
|
gptkbp:discoveredIn
|
1916
|
|
gptkbp:distanceFromEarth
|
about 5.96 light-years
|
|
gptkbp:hasPlanetCandidate
|
gptkb:Barnard's_Star_b
|
|
gptkbp:hostedBy
|
white dwarf
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Barnard's Runaway Star
|
|
gptkbp:locatedIn
|
constellation Ophiuchus
|
|
gptkbp:luminosity
|
0.0004 times that of the Sun
|
|
gptkbp:mass
|
about 0.144 solar masses
|
|
gptkbp:metallicity
|
low
|
|
gptkbp:namedAfter
|
gptkb:E._E._Barnard
|
|
gptkbp:nearestCity
|
gptkb:Proxima_Centauri
gptkb:Alpha_Centauri_A
gptkb:Alpha_Centauri_B
|
|
gptkbp:parallax
|
548.31 mas
|
|
gptkbp:partOf
|
gptkb:Milky_Way
|
|
gptkbp:properMotionRA
|
highest known for any star relative to the Sun
|
|
gptkbp:radialVelocity
|
-110.6 km/s
|
|
gptkbp:spectralType
|
M4.0V
|
|
gptkbp:temperature
|
3134 K
|
|
gptkbp:bfsParent
|
gptkb:Barnard's_Star
|
|
gptkbp:bfsLayer
|
7
|