|
gptkbp:instanceOf
|
gptkb:star
astronomer
|
|
gptkbp:age
|
8-11 million years
|
|
gptkbp:apparentMagnitude
|
1.25
|
|
gptkbp:brightestStar
|
second brightest in Crux
|
|
gptkbp:catalogueNumber
|
gptkb:FK5_494
CD-59 4404
GC 17319
GSC 08626-02613
HD 111123
HIP 62434
HR 4853
SAO 240144
WDS J12479-5941A
|
|
gptkbp:constellation
|
gptkb:Crux
|
|
gptkbp:containsPlanet
|
yes
|
|
gptkbp:declination
|
-59° 41′ 19″
|
|
gptkbp:diameter
|
8.4 solar radii
|
|
gptkbp:discoveredBy
|
gptkb:Nicolas_Louis_de_Lacaille
|
|
gptkbp:discoveredIn
|
1752
|
|
gptkbp:distanceFromEarth
|
280 light years
|
|
gptkbp:hasCompanion
|
Beta Crucis B
Beta Crucis C
|
|
gptkbp:hasInfraredExcess
|
no
|
|
gptkbp:hasStellarWind
|
yes
|
|
gptkbp:hasViewOf
|
gptkb:Southern_Hemisphere
|
|
gptkbp:hasXrayEmission
|
yes
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Beta Crucis
|
|
gptkbp:isNavigationalStar
|
yes
|
|
gptkbp:luminosity
|
34,000 times Sun
|
|
gptkbp:mass
|
16 solar masses
|
|
gptkbp:metallicity
|
-0.08
|
|
gptkbp:otherName
|
gptkb:Mimosa
gptkb:β_Crucis
|
|
gptkbp:parallax
|
11.71 mas
|
|
gptkbp:partOf
|
gptkb:Southern_Cross_asterism
gptkb:Milky_Way
|
|
gptkbp:properMotionRA
|
-14.89 mas/yr (Dec)
-35.83 mas/yr (RA)
|
|
gptkbp:radialVelocity
|
+15.6 km/s
|
|
gptkbp:rightAscension
|
12h 47m 43.3s
|
|
gptkbp:rotationPeriod
|
35 km/s
|
|
gptkbp:spectralType
|
B0.5 III
|
|
gptkbp:temperature
|
27,000 K
|
|
gptkbp:variableStar
|
gptkb:Beta_Cephei_variable
|
|
gptkbp:bfsParent
|
gptkb:HD_110379
|
|
gptkbp:bfsLayer
|
7
|