HIP 87937

URI: https://gptkb.org/entity/HIP_87937

GPTKB entity

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
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
https://www.w3.org/2000/01/rdf-schema#label	HIP 87937