PWs fotografisches Doppelstern Projekt / PWs Photographic Doublestar Project

50-Alpha Uma 'Dubhe'

50-Alpha Uma 'Dubhe'


WDS11037+6145
RA11 03 43
Dec+61 45 04
Sternbild/ConstellationUma, Ursa Major / Gr. Bär / Great bear      Foto/Photo 50-Alpha Uma 'Dubhe'
Bmkg./Note-



Komponenten
Components
Abstand "
Separation "
Mag 1 Mag 2 Positionswinkel
Position angle
AB
AC
0,4
381,1
2,02
2
4,95
7
89
204



WDS notes: BU 1077 Alpha UMa. P = 44.4yr., a = 0.60", motion retrograde. Possible common proper motion with the spectroscopic binary HD 95638 at 280".


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