Schedar

URI: https://gptkb.org/entity/Schedar
GPTKB entity
Statements (34)
Predicate Object
gptkbp:instanceOf gptkb:star
gptkbp:apparentMagnitude 2.24
gptkbp:BayerDesignation gptkb:Alpha_Cassiopeiae
gptkbp:catalogueNumber gptkb:HD_3712
gptkb:HIP_3179
gptkb:HR_21
gptkbp:colorIndexB-V 1.08
1.16
gptkbp:constellation gptkb:Cassiopeia
gptkbp:declination +56° 32′ 14.39″
gptkbp:diameter 42
gptkbp:discoveredBy ancient astronomers
gptkbp:distanceFromEarth 228
gptkbp:eponymOf gptkb:Queen_Cassiopeia_(mythology)
gptkbp:FlamsteedDesignation gptkb:18_Cassiopeiae
https://www.w3.org/2000/01/rdf-schema#label Schedar
gptkbp:luminosity 676
gptkbp:mass 4.3
gptkbp:metallicity -0.01
gptkbp:notableFor brightest star in Cassiopeia
gptkbp:otherName gptkb:Alpha_Cassiopeiae
gptkbp:parallax 14.00
gptkbp:properMotion_Dec_mas_yr -16.18
gptkbp:properMotionRA +37.32
gptkbp:radialVelocity -2.6
gptkbp:rightAscension 00h 40m 30.440s
gptkbp:spectralType K0IIIa
gptkbp:temperature 4530
gptkbp:variableStar suspected
gptkbp:visibleToNakedEye yes
gptkbp:bfsParent gptkb:Cassiopée
gptkb:Cassiopeia
gptkb:Cassiopeia_constellation
gptkbp:bfsLayer 7