|
gptkbp:instanceOf
|
gptkb:star
|
|
gptkbp:age
|
20 million years
|
|
gptkbp:apparentMagnitude
|
3.41
-2.9
|
|
gptkbp:binarySystem
|
yes
|
|
gptkbp:catalogue
|
gptkb:Henry_Draper_Catalogue
gptkb:Hipparcos_Catalogue
gptkb:WDS_Catalogue
gptkb:2MASS
gptkb:Bright_Star_Catalogue
gptkb:SAO_Catalogue
|
|
gptkbp:colorIndexB-V
|
-0.19
-0.85
|
|
gptkbp:component
|
Nu Centauri A
Nu Centauri B
|
|
gptkbp:constellation
|
gptkb:Centaurus
|
|
gptkbp:declination
|
-41° 41′ 16″
|
|
gptkbp:diameter
|
5.6 solar radii
|
|
gptkbp:discoveredBy
|
gptkb:John_Herschel
|
|
gptkbp:discoveredIn
|
1834
|
|
gptkbp:distanceFromEarth
|
475 light years
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Nu Centauri
|
|
gptkbp:luminosity
|
4,000 times solar
|
|
gptkbp:mass
|
8.5 solar masses
|
|
gptkbp:metallicity
|
unknown
|
|
gptkbp:otherDesignation
|
gptkb:GC_18713
gptkb:HIP_67464
2MASS J13493889-4141160
CD-41 8647
CPD-41 6132
GSC 08267-01913
HD 120307
HR 5193
PLX 3202
SAO 224320
TD1 17013
WDS J13496-4141
|
|
gptkbp:parallax
|
0.16 mas
6.87 mas
|
|
gptkbp:properMotionRA
|
-18.13 mas/yr
-22.13 mas/yr
|
|
gptkbp:radialVelocity
|
-10.0 km/s
|
|
gptkbp:rightAscension
|
13h 49m 38.9s
|
|
gptkbp:rotationPeriod
|
200 km/s
|
|
gptkbp:SIMBAD
|
HD+120307
|
|
gptkbp:spectralType
|
B2IV
|
|
gptkbp:temperature
|
21,000 K
|
|
gptkbp:variableType
|
gptkb:Beta_Cephei_variable
|
|
gptkbp:bfsParent
|
gptkb:Centaurus_constellation
|
|
gptkbp:bfsLayer
|
7
|