|
gptkbp:instanceOf
|
gptkb:star
|
|
gptkbp:apparentMagnitude
|
3.05
|
|
gptkbp:BayerDesignation
|
gptkb:Gamma_Ursae_Minoris
|
|
gptkbp:catalogueNumber
|
gptkb:ADS_10134
gptkb:BD+72_0757
gptkb:FK5_1342
gptkb:GC_20713
gptkb:HD_137422
gptkb:HIP_75308
gptkb:HR_6226
gptkb:SAO_9009
gptkb:WDS_J15207+7150
|
|
gptkbp:constellation
|
gptkb:Ursa_Minor
|
|
gptkbp:declination
|
+71° 50′ 02″
|
|
gptkbp:diameter
|
15 solar radii
|
|
gptkbp:discoveredBy
|
known since antiquity
|
|
gptkbp:distanceFromEarth
|
487 light years
|
|
gptkbp:hasCompanion
|
gptkb:Pherkad_Minor
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Pherkad
|
|
gptkbp:luminosity
|
1,100 times solar luminosity
|
|
gptkbp:mass
|
7.8 solar masses
|
|
gptkbp:metallicity
|
-0.02 [Fe/H]
|
|
gptkbp:nameMeaning
|
calf (of the bear)
|
|
gptkbp:otherName
|
gptkb:Gamma_Ursae_Minoris
|
|
gptkbp:parallax
|
6.70 mas
|
|
gptkbp:partOf
|
gptkb:Little_Dipper_asterism
|
|
gptkbp:properMotionRA
|
+5.31 mas/yr
-2.23 mas/yr
|
|
gptkbp:rightAscension
|
15h 20m 43.6s
|
|
gptkbp:rotationPeriod
|
180 km/s
|
|
gptkbp:spectralType
|
A2Iab
|
|
gptkbp:temperature
|
8,280 K
|
|
gptkbp:variableStar
|
yes
|
|
gptkbp:bfsParent
|
gptkb:Little_Dipper
gptkb:Ursa_Minor
|
|
gptkbp:bfsLayer
|
6
|