|
gptkbp:instanceOf
|
gptkb:star
|
|
gptkbp:apparentMagnitude
|
2.10
|
|
gptkbp:BayerDesignation
|
γ Andromedae
|
|
gptkbp:catalogueNumber
|
gptkb:HIP_9640
gptkb:HD_12533
gptkb:HR_896
|
|
gptkbp:color
|
gptkb:orange
|
|
gptkbp:component
|
Gamma Andromedae A
Gamma Andromedae C
Gamma Andromedae B
|
|
gptkbp:declination
|
+42° 19′ 47″
|
|
gptkbp:discoveredBy
|
gptkb:William_Herschel
|
|
gptkbp:discoveredIn
|
1778
|
|
gptkbp:distanceFromEarth
|
350 light years
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Gamma Andromedae
|
|
gptkbp:locatedIn
|
gptkb:Andromeda_constellation
|
|
gptkbp:luminosity
|
2,000 times Sun
|
|
gptkbp:massOfPrimary
|
4.6 solar masses
|
|
gptkbp:orbitType
|
~61 years (A-B pair)
|
|
gptkbp:otherName
|
gptkb:Almach
gptkb:Almaak
|
|
gptkbp:primaryComponentType
|
red supergiant
|
|
gptkbp:rightAscension
|
02h 03m 53.9s
|
|
gptkbp:secondaryComponentType
|
stellar classification
|
|
gptkbp:spectralType
|
K3IIb
|
|
gptkbp:surfaceTemperatureOfPrimary
|
4,500 K
|
|
gptkbp:tertiaryComponentType
|
stellar classification
|
|
gptkbp:variableStar
|
no
|
|
gptkbp:visibleToNakedEye
|
yes
|
|
gptkbp:bfsParent
|
gptkb:Andromeda_constellation
|
|
gptkbp:bfsLayer
|
6
|