Ross 248

URI: https://gptkb.org/entity/Ross_248
GPTKB entity
Statements (33)
Predicate Object
gptkbp:instanceOf gptkb:star
gptkbp:alternativeName gptkb:BD+44°2051
gptkb:Gliese_905
gptkb:HH_Andromedae
gptkbp:apparentMagnitude 12.29
gptkbp:catalogue gptkb:Luyten_Half-Second_Catalogue
gptkb:Gliese_Catalogue
gptkb:Hipparcos_Catalogue
gptkbp:constellation gptkb:Andromeda
gptkbp:declination +44° 10′ 38″
gptkbp:diameter 0.19
gptkbp:discoveredBy gptkb:Frank_Elmore_Ross
gptkbp:discoveredIn 1926
gptkbp:distanceFromEarth 3.16
10.3
gptkbp:epoch gptkb:J2000
gptkbp:futureClosestApproach_ly 3.02
gptkbp:futureClosestApproach_year ~36,000
gptkbp:futureClosestStarToSun yes
https://www.w3.org/2000/01/rdf-schema#label Ross 248
gptkbp:luminosity 0.0022
gptkbp:mass 0.145
gptkbp:metallicity -0.16
gptkbp:parallax 103.8
gptkbp:properMotion_dec_mas/yr -2725.0
gptkbp:properMotion_ra_mas/yr -42.0
gptkbp:radialVelocity -81.5
gptkbp:rightAscension 23h 41m 54.7s
gptkbp:spectralType M6V
gptkbp:temperature 2960
gptkbp:variableType gptkb:star
gptkbp:bfsParent gptkb:Andromeda_constellation
gptkbp:bfsLayer 6