|
gptkbp:instanceOf
|
binary star system
|
|
gptkbp:apparentMagnitude
|
−1.46
|
|
gptkbp:brightestStar
|
night sky
|
|
gptkbp:component
|
gptkb:Sirius_B
gptkb:Sirius_A
|
|
gptkbp:contains
|
gptkb:Sirius_B
gptkb:Sirius_A
|
|
gptkbp:declination
|
−16° 42′ 58″
|
|
gptkbp:discoveredBy
|
gptkb:Friedrich_Bessel
|
|
gptkbp:discoveredIn
|
1844
|
|
gptkbp:distanceFromEarth
|
about 8.6 light-years
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Sirius binary system
|
|
gptkbp:locatedIn
|
constellation Canis Major
|
|
gptkbp:orbitType
|
about 50.1 years
|
|
gptkbp:otherName
|
gptkb:Alpha_Canis_Majoris
gptkb:Dog_Star
gptkb:HD_48915
gptkb:HR_2491
|
|
gptkbp:rightAscension
|
06h 45m 08.9s
|
|
gptkbp:SiriusALuminosity
|
about 25.4 times Sun
|
|
gptkbp:SiriusAMass
|
about 2.02 solar masses
|
|
gptkbp:SiriusARadius
|
about 1.711 solar radii
|
|
gptkbp:SiriusATemperature
|
about 9,940 K
|
|
gptkbp:SiriusAType
|
stellar classification
|
|
gptkbp:SiriusBMass
|
about 1.02 solar masses
|
|
gptkbp:SiriusBRadius
|
about 0.0084 solar radii
|
|
gptkbp:SiriusBTemperature
|
about 25,200 K
|
|
gptkbp:SiriusBType
|
white dwarf
|
|
gptkbp:bfsParent
|
gptkb:FK5_245
gptkb:Sirius_A
gptkb:SAO_39195
gptkb:Dog_Star
gptkb:GJ_244
|
|
gptkbp:bfsLayer
|
7
|