Beta Pegasi

URI: https://gptkb.org/entity/Beta_Pegasi
GPTKB entity
Statements (41)
Predicate Object
gptkbp:instanceOf gptkb:star
astronomer
gptkbp:apparentMagnitude 2.42
gptkbp:arabicName gptkb:Al_Sa'id
gptkbp:BayerDesignation gptkb:β_Pegasi
gptkbp:catalogueNumber gptkb:ADS_17146
gptkb:BD+27_4787
gptkb:FK5_870
gptkb:GC_32016
gptkb:HD_217906
gptkb:HR_8775
gptkb:SAO_91141
gptkb:WDS_J23038+2805
gptkb:HIP_113963
gptkbp:constellation gptkb:Pegasus
gptkbp:declination +28° 04′ 58″
gptkbp:diameter 95 solar radii
gptkbp:discoveredBy ancient astronomers
gptkbp:distanceFromEarth 196 light years
gptkbp:evolutionaryStage red supergiant
gptkbp:FlamsteedDesignation gptkb:13_Pegasi
gptkbp:hasExoplanet no known exoplanets
https://www.w3.org/2000/01/rdf-schema#label Beta Pegasi
gptkbp:IAUApprovedName gptkb:Scheat
gptkbp:luminosity 1500 times Sun
gptkbp:mass 2.1 solar masses
gptkbp:metallicity -0.08
gptkbp:otherName gptkb:β_Pegasi
gptkb:Scheat
gptkbp:parallax 16.37 mas
gptkbp:partOf gptkb:Great_Square_of_Pegasus
gptkbp:properMotionRA +13.03 mas/yr
+50.63 mas/yr
gptkbp:radialVelocity -7.6 km/s
gptkbp:rightAscension 23h 03m 46.5s
gptkbp:spectralType M2.3II-III
gptkbp:temperature 3700 K
gptkbp:variableStar semi-regular
gptkbp:visibleToNakedEye yes
gptkbp:bfsParent gptkb:Great_Square
gptkbp:bfsLayer 6