Barnard's Runaway Star

URI: https://gptkb.org/entity/Barnard's_Runaway_Star

GPTKB entity

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