|
gptkbp:instanceOf
|
gptkb:star
|
|
gptkbp:apparentMagnitude
|
2.23
|
|
gptkbp:catalogueNumber
|
gptkb:BD+55_1603
gptkb:HD_116656
gptkb:HIP_65378
gptkb:HR_5054
gptkb:SAO_28737
|
|
gptkbp:component
|
gptkb:Mizar_A
gptkb:Mizar_B
|
|
gptkbp:constellation
|
gptkb:Ursa_Major
|
|
gptkbp:containsPlanet
|
true
|
|
gptkbp:declination
|
+54° 55′ 31″
|
|
gptkbp:discoveredSpectroscopicBinary
|
gptkb:Christian_H._F._Peters
|
|
gptkbp:discoveryYearSpectroscopicBinary
|
1889
|
|
gptkbp:distanceFromEarth
|
83 light years
|
|
gptkbp:hasCompanion
|
gptkb:Alcor
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Mizar
|
|
gptkbp:luminosity
|
30 times Sun (Mizar B)
33 times Sun (Mizar A)
|
|
gptkbp:mass
|
2.2 solar masses (Mizar A)
2.4 solar masses (Mizar B)
|
|
gptkbp:notableFor
|
first spectroscopic binary discovered
|
|
gptkbp:otherName
|
gptkb:Zeta_Ursae_Majoris
|
|
gptkbp:parallax
|
39.36 mas
|
|
gptkbp:partOf
|
gptkb:Big_Dipper
|
|
gptkbp:properMotionRA
|
121.23 mas/yr
|
|
gptkbp:rightAscension
|
13h 23m 55.5s
|
|
gptkbp:spectralType
|
A2V
|
|
gptkbp:temperature
|
8800 K (Mizar B)
9000 K (Mizar A)
|
|
gptkbp:bfsParent
|
gptkb:The_Great_Bear
gptkb:The_Plough
gptkb:Big_Dipper
gptkb:Ursa_Major
gptkb:Big_Dipper_constellation
gptkb:武曲星
|
|
gptkbp:bfsLayer
|
6
|