|
gptkbp:instanceOf
|
gptkb:star
white dwarf
|
|
gptkbp:age
|
7–12 billion years
|
|
gptkbp:apparentMagnitude
|
9.5
|
|
gptkbp:catalogueNumber
|
gptkb:GJ_699
gptkb:Gliese_699
gptkb:HIP_87937
gptkb:LHS_57
|
|
gptkbp:declination
|
+04° 41′ 36″
|
|
gptkbp:diameter
|
0.196 solar radii
|
|
gptkbp:discoveredBy
|
gptkb:E._E._Barnard
|
|
gptkbp:discoveredIn
|
1916
|
|
gptkbp:distanceFromEarth
|
5.96 light-years
|
|
gptkbp:hasHighProperMotion
|
true
|
|
gptkbp:hasPlanetCandidate
|
gptkb:Barnard's_Star_b
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Barnard's Star
|
|
gptkbp:locatedIn
|
constellation Ophiuchus
|
|
gptkbp:luminosity
|
0.0035 solar luminosities
|
|
gptkbp:mass
|
0.144 solar masses
|
|
gptkbp:metallicity
|
[Fe/H] = -0.39
|
|
gptkbp:nearestStarSystem
|
gptkb:Alpha_Centauri
|
|
gptkbp:otherName
|
gptkb:BD+04°3561a
gptkb:Barnard's_Runaway_Star
gptkb:V2500_Ophiuchi
|
|
gptkbp:parallax
|
548.31 milliarcseconds
|
|
gptkbp:partOf
|
gptkb:Milky_Way
|
|
gptkbp:properMotionRA
|
10.3 arcseconds/year
|
|
gptkbp:radialVelocity
|
-110.6 km/s
|
|
gptkbp:rightAscension
|
17h 57m 48.5s
|
|
gptkbp:spectralType
|
M4.0Ve
|
|
gptkbp:variableType
|
gptkb:star
|
|
gptkbp:bfsParent
|
gptkb:M5V
gptkb:Edward_Emerson_Barnard
|
|
gptkbp:bfsLayer
|
6
|