HIP 87937

URI: https://gptkb.org/entity/HIP_87937
GPTKB entity
Statements (34)
Predicate Object
gptkbp:instanceOf gptkb:star
gptkbp:age 7-12 billion years
gptkbp:alsoKnownAs gptkb:Barnard's_Star
gptkbp:apparentMagnitude 13.21
9.511
gptkbp:catalogue gptkb:Hipparcos
gptkb:BD+04°3561a
gptkb:GJ_699
gptkb:Gliese_699
gptkb:LHS_57
gptkbp:closestStarRank 4th closest star system to Sun
gptkbp:constellation gptkb:Ophiuchus
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
candidate planets detected
gptkbp:epoch gptkb:J2000
https://www.w3.org/2000/01/rdf-schema#label HIP 87937
gptkbp:luminosity 0.0004 solar luminosities
gptkbp:mass 0.144 solar masses
gptkbp:metallicity -0.39 [Fe/H]
gptkbp:parallax 548.31 mas
gptkbp:properMotionRA 10.3 arcsec/year
gptkbp:radialVelocity -110.6 km/s
gptkbp:rightAscension 17h 57m 48.5s
gptkbp:rotationPeriod 130 days
gptkbp:solarNeighborhood Solar neighborhood
gptkbp:spectralType M4.0Ve
gptkbp:temperature 3134 K
gptkbp:variableType gptkb:star
gptkbp:bfsParent gptkb:Barnard's_Star
gptkbp:bfsLayer 7