Ross 128

URI: https://gptkb.org/entity/Ross_128

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:star
gptkbp:apparentMagnitude	11.13 13.53
gptkbp:constellation	gptkb:Virgo
gptkbp:declination	+00° 48′ 16″
gptkbp:diameter	0.196 solar radii
gptkbp:discoveredBy	gptkb:Frank_Elmore_Ross
gptkbp:discoveredIn	1926
gptkbp:distanceFromEarth	11.007 light-years
gptkbp:epoch	gptkb:J2000
gptkbp:hasExoplanet	gptkb:Ross_128_b
https://www.w3.org/2000/01/rdf-schema#label	Ross 128
gptkbp:isNearbyStar	true
gptkbp:luminosity	0.0036 solar luminosities
gptkbp:mass	0.168 solar masses
gptkbp:metallicity	[Fe/H] = +0.03
gptkbp:otherName	gptkb:2MASS_J11474440+0048164 gptkb:BD+00°_3166 gptkb:Gliese_447 gptkb:HIP_57548 gptkb:LFT_1135 gptkb:LHS_315 gptkb:LTT_12923 GCTP 3307
gptkbp:parallax	296.3062 mas
gptkbp:partOf	gptkb:Milky_Way
gptkbp:properMotionRA	1.417 arcsec/yr
gptkbp:radialVelocity	-30.6 km/s
gptkbp:rightAscension	11h 47m 44.4s
gptkbp:rotationPeriod	121 days
gptkbp:spectralType	gptkb:M4V
gptkbp:temperature	3192 K
gptkbp:variableType	gptkb:star
gptkbp:bfsParent	gptkb:Virgo_(constellation)
gptkbp:bfsLayer	6