|
gptkbp:instanceOf
|
gptkb:star
binary star system
|
|
gptkbp:apparentMagnitude
|
2.89
|
|
gptkbp:BayerDesignation
|
gptkb:α_Canum_Venaticorum
|
|
gptkbp:catalogueNumber
|
gptkb:HIP_62956
gptkb:BD+39_2563
gptkb:HR_4915
gptkb:SAO_63257
gptkb:HD_112413
gptkb:ADS_8891
WDS J12560+3819
|
|
gptkbp:component
|
Alpha Canum Venaticorum A
Alpha Canum Venaticorum B
|
|
gptkbp:constellation
|
gptkb:Canes_Venatici
|
|
gptkbp:declination
|
+38° 19′ 06.16″
|
|
gptkbp:discoveredBy
|
gptkb:Edmond_Halley
|
|
gptkbp:discoveredIn
|
1673
|
|
gptkbp:distanceFromEarth
|
110 light years
|
|
gptkbp:FlamsteedDesignation
|
12 Canum Venaticorum
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Alpha Canum Venaticorum
|
|
gptkbp:IAUApprovedName
|
gptkb:Cor_Caroli
|
|
gptkbp:luminosity
|
74 times Sun (A)
|
|
gptkbp:mass
|
0.8 solar masses (B)
2.98 solar masses (A)
|
|
gptkbp:metallicity
|
peculiar
|
|
gptkbp:name
|
gptkb:Cor_Caroli
|
|
gptkbp:notableFor
|
prototype of Alpha2 Canum Venaticorum variable stars
|
|
gptkbp:otherName
|
gptkb:Cor_Caroli
|
|
gptkbp:parallax
|
29.56 mas
|
|
gptkbp:radialVelocity
|
-6.3 km/s
|
|
gptkbp:rightAscension
|
12h 56m 01.667s
|
|
gptkbp:rotationPeriod
|
5.47 days
|
|
gptkbp:separates
|
19.6 arcseconds (A-B)
|
|
gptkbp:spectralType
|
A0p
|
|
gptkbp:temperature
|
11,500 K (A)
|
|
gptkbp:variableType
|
gptkb:Alpha2_Canum_Venaticorum_variable
|
|
gptkbp:bfsParent
|
gptkb:Cor_Caroli
|
|
gptkbp:bfsLayer
|
7
|