|
gptkbp:instanceOf
|
gptkb:star
|
|
gptkbp:age
|
50-200 million years
|
|
gptkbp:apparentMagnitude
|
1.35
|
|
gptkbp:BayerDesignation
|
gptkb:Alpha_Leonis
|
|
gptkbp:brightestStar
|
gptkb:Leo_constellation
|
|
gptkbp:catalogueNumber
|
gptkb:SAO_80341
|
|
gptkbp:containsPlanet
|
true
|
|
gptkbp:declination
|
+11° 58′ 02″
|
|
gptkbp:diameter
|
3.1 solar radii
|
|
gptkbp:distanceFromEarth
|
79 light years
|
|
gptkbp:FlamsteedDesignation
|
gptkb:32_Leonis
|
|
gptkbp:hasCompanion
|
gptkb:Regulus_B
gptkb:Regulus_C
gptkb:Regulus_D
|
|
gptkbp:hasXRayEmission
|
yes
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
SAO 80341
|
|
gptkbp:isRotationallyFlattened
|
true
|
|
gptkbp:locatedIn
|
constellation Leo
|
|
gptkbp:luminosity
|
288 times solar luminosity
|
|
gptkbp:mass
|
3.8 solar masses
|
|
gptkbp:metallicity
|
−0.52 [Fe/H]
|
|
gptkbp:otherDesignation
|
gptkb:Regulus
gptkb:HD_91316
|
|
gptkbp:parallax
|
41.13 mas
|
|
gptkbp:partOf
|
gptkb:Leo_constellation
|
|
gptkbp:properMotionRA
|
−249.93 mas/yr (RA), 5.61 mas/yr (Dec)
|
|
gptkbp:rightAscension
|
10h 08m 22.3s
|
|
gptkbp:rotationPeriod
|
317 km/s
|
|
gptkbp:spectralType
|
B7V
|
|
gptkbp:variableType
|
none (not variable)
|
|
gptkbp:visibleToNakedEye
|
true
|
|
gptkbp:bfsParent
|
gptkb:HIP_39429
gptkb:RS_245
|
|
gptkbp:bfsLayer
|
8
|