|
gptkbp:instanceOf
|
gptkb:star
|
|
gptkbp:age
|
~150 million years
|
|
gptkbp:apparentMagnitude
|
1.35
|
|
gptkbp:arabicName
|
gptkb:Qalb_al-Asad
|
|
gptkbp:BayerDesignation
|
gptkb:α_Leo
|
|
gptkbp:canBeOccultedBy
|
gptkb:Moon
planets
|
|
gptkbp:catalogueNumber
|
gptkb:ADS_7801
gptkb:BD+12_2056
gptkb:FK5_374
gptkb:GC_13904
gptkb:HD_87901
gptkb:HIP_49669
gptkb:HR_3982
gptkb:SAO_98967
gptkb:WDS_J10244+1149
|
|
gptkbp:component
|
gptkb:Regulus_A
gptkb:Regulus_B
|
|
gptkbp:constellation
|
gptkb:Leo
|
|
gptkbp:culturalSignificance
|
one of the four Royal Stars of Persia
|
|
gptkbp:declination
|
+11° 58′ 02″
|
|
gptkbp:diameter
|
3.1 solar radii
|
|
gptkbp:discoveredBy
|
known since antiquity
|
|
gptkbp:distanceFromEarth
|
79 light years
|
|
gptkbp:eclipticProximity
|
very close to the ecliptic
|
|
gptkbp:firstMagnitudeStar
|
yes
|
|
gptkbp:hasExoplanet
|
no known exoplanets
|
|
gptkbp:hasTraditionalName
|
gptkb:Regulus
|
|
gptkbp:hasViewOf
|
both hemispheres
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Regulus
|
|
gptkbp:IAUApprovedName
|
gptkb:Regulus
|
|
gptkbp:luminosity
|
288 times solar
|
|
gptkbp:mass
|
3.8 solar masses
|
|
gptkbp:metallicity
|
[Fe/H] = -0.52
|
|
gptkbp:nameMeaning
|
little king
|
|
gptkbp:notableFor
|
one of the brightest stars in the night sky
brightest star in Leo
|
|
gptkbp:otherName
|
gptkb:Alpha_Leonis
|
|
gptkbp:parallax
|
41.13 mas
|
|
gptkbp:platform
|
binary star system
|
|
gptkbp:precessionalEffect
|
position changes over millennia
|
|
gptkbp:primaryComponentType
|
B-type main-sequence star
|
|
gptkbp:rightAscension
|
10h 08m 22.3s
|
|
gptkbp:rotationPeriod
|
~317 km/s
|
|
gptkbp:secondaryComponentType
|
K2V star
|
|
gptkbp:spectralType
|
B7V
|
|
gptkbp:temperature
|
12,460 K
|
|
gptkbp:tertiaryComponent
|
gptkb:Regulus_C
|
|
gptkbp:tertiaryComponentType
|
M4V star
|
|
gptkbp:variableStar
|
no
|
|
gptkbp:bfsParent
|
gptkb:Eclipse_(horse)
|
|
gptkbp:bfsLayer
|
4
|