gptkbp:instanceOf
|
gptkb:star
astronomer
|
gptkbp:age
|
300 million years
|
gptkbp:apparentMagnitude
|
2.438
|
gptkbp:BayerDesignation
|
gptkb:γ_Ursae_Majoris
|
gptkbp:catalogueNumber
|
gptkb:ADS_8035
gptkb:HD_103287
gptkb:HIP_58001
gptkb:HR_4301
gptkb:BD+54_1600
gptkb:FK5_430
gptkb:GC_16218
gptkb:SAO_15236
gptkb:WDS_J11539+5341
|
gptkbp:constellation
|
gptkb:Ursa_Major
|
gptkbp:declination
|
+53° 41′ 41″
|
gptkbp:diameter
|
3.4 solar radii
|
gptkbp:distanceFromEarth
|
83.2 light years
|
gptkbp:FlamsteedDesignation
|
gptkb:64_Ursae_Majoris
|
gptkbp:hasCompanion
|
gptkb:Gamma_Ursae_Majoris_B
|
https://www.w3.org/2000/01/rdf-schema#label
|
Gamma Ursae Majoris
|
gptkbp:luminosity
|
65 times solar luminosity
|
gptkbp:mass
|
2.94 solar masses
|
gptkbp:metallicity
|
−0.08 [Fe/H]
|
gptkbp:otherName
|
gptkb:Phecda
gptkb:Phad
|
gptkbp:parallax
|
39.20 mas
|
gptkbp:partOf
|
gptkb:Big_Dipper_asterism
gptkb:Ursa_Major_Moving_Group
|
gptkbp:properMotionRA
|
107.88 mas/yr
−8.42 mas/yr
|
gptkbp:rightAscension
|
11h 53m 49.8s
|
gptkbp:rotationPeriod
|
178 km/s
|
gptkbp:spectralType
|
A0Ve
|
gptkbp:temperature
|
9,355 K
|
gptkbp:variableStar
|
no
|
gptkbp:bfsParent
|
gptkb:HR_4886
gptkb:Ursae_Majoris
gptkb:Phecda
gptkb:HR_4763
|
gptkbp:bfsLayer
|
7
|