|
gptkbp:instanceOf
|
gptkb:star
|
|
gptkbp:age
|
400 million years
|
|
gptkbp:apparentMagnitude
|
2.14
+1.93
|
|
gptkbp:BayerDesignation
|
gptkb:β_Leonis
|
|
gptkbp:catalogue
|
gptkb:ADS_8035
gptkb:FK5_430
gptkb:CCDM_J11490+1434A
gptkb:GC_16117
gptkb:GJ_448
gptkb:WDS_J11490+1434A
gptkb:BD+15_2383
gptkb:HD_102647
gptkb:HIP_57632
gptkb:HR_4523
gptkb:SAO_99813
|
|
gptkbp:constellation
|
gptkb:Leo
|
|
gptkbp:declination
|
+14° 34′ 19″
|
|
gptkbp:diameter
|
1.728 solar radii
|
|
gptkbp:distanceFromEarth
|
36 light years
|
|
gptkbp:hasDebrisDisk
|
true
|
|
gptkbp:hasInfraredExcess
|
true
|
|
gptkbp:hasNoKnownPlanets
|
true
|
|
gptkbp:hasTraditionalName
|
gptkb:Denebola
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Beta Leonis
|
|
gptkbp:IAUApprovedName
|
gptkb:Denebola
|
|
gptkbp:isMainSequence
|
true
|
|
gptkbp:isNotPartOfBinarySystem
|
true
|
|
gptkbp:isReferenceStarForSpectralType
|
gptkb:A3V
|
|
gptkbp:isSecondBrightestInConstellation
|
true
|
|
gptkbp:isSolitaryStar
|
true
|
|
gptkbp:isSpringStar
|
true
|
|
gptkbp:luminosity
|
15 times solar luminosity
|
|
gptkbp:mass
|
1.78 solar masses
|
|
gptkbp:metallicity
|
−0.03 [Fe/H]
|
|
gptkbp:otherName
|
gptkb:Denebola
|
|
gptkbp:parallax
|
90.03 mas
|
|
gptkbp:partOf
|
gptkb:Leo_Triplet_(asterism)
|
|
gptkbp:properMotionRA
|
+86.98 mas/yr
−249.41 mas/yr
|
|
gptkbp:rightAscension
|
11h 49m 03.6s
|
|
gptkbp:rotationPeriod
|
128 km/s
|
|
gptkbp:spectralType
|
gptkb:A3V
|
|
gptkbp:temperature
|
8,500 K
|
|
gptkbp:variableStar
|
no
|
|
gptkbp:visibleToNakedEye
|
true
|
|
gptkbp:bfsParent
|
gptkb:Denebola
|
|
gptkbp:bfsLayer
|
6
|