PWs fotografisches Doppelstern Projekt / PWs Photographic Doublestar Project

31-Psi1 Dra

31-Psi1 Dra

WDS17419+7209
RA17 41 56
Dec+72 08 58
Sternbild/ConstellationDra, Draco / Drache / Dragon      Foto folgt/Photo follows
Bmkg./Note-

Komponenten
Components
Abstand "
Separation "
Mag 1 Mag 2 Positionswinkel
Position angle
AB
AC
AD
CD
30
79,2
100,5
67,6
4,6
4,9
4,9
11,4
5,59
11,4
12,9
12,9
15
108
84
19

WDS notes: STF2241 Psi (1) Dra. LDS1874. B is BD+72@805. A premature orbit has been computed.


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