Barnard's Runaway Star

URI: https://gptkb.org/entity/Barnard's_Runaway_Star
GPTKB entity
Statements (30)
Predicate Object
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 gptkb:white_dwarf
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
https://www.w3.org/2000/01/rdf-schema#label Barnard's Runaway Star