Beta Ophiuchi

URI: https://gptkb.org/entity/Beta_Ophiuchi
GPTKB entity
Statements (39)
Predicate Object
gptkbp:instanceOf gptkb:star
gptkbp:apparentMagnitude 2.76
gptkbp:catalogue gptkb:FK5_653
gptkb:HD_161096
ADS 10408
BD+04 3474
GC 24113
HIP 86614
HR 6629
SAO 122569
WDS J17433+0434
gptkbp:colorIndexB-V 1.16
gptkbp:constellation gptkb:Ophiuchus
gptkbp:declination +04° 34′ 15″
gptkbp:diameter 12
gptkbp:discoveredBy ancient astronomers
gptkbp:distanceFromEarth 25.1
81.8
gptkbp:evolutionaryStage gptkb:giant
gptkbp:hasCompanion no known companion
https://www.w3.org/2000/01/rdf-schema#label Beta Ophiuchi
gptkbp:IAUApprovedName gptkb:Cebalrai
gptkbp:luminosity 63
gptkbp:mass 1.13
gptkbp:metallicity -0.15
gptkbp:nameMeaning dog of the shepherd (from Arabic)
gptkbp:otherName gptkb:Cebalrai
gptkbp:parallax 39.00
gptkbp:parallax_error_mas 0.18
gptkbp:properMotionRA -109.79
-12.92
gptkbp:radialVelocity -12.5
gptkbp:rightAscension 17h 43m 28.3s
gptkbp:spectralType K2III
gptkbp:temperature 4550
gptkbp:variableStar no
gptkbp:visibleToNakedEye yes
gptkbp:bfsParent gptkb:SAO_101978
gptkbp:bfsLayer 8