PWs fotografisches Doppelstern Projekt / PWs Photographic Doublestar Project

61 Cyg

61 Cyg


WDS21069+3845
RA21 06 53
Dec+38 44 57
Sternbild/ConstellationCyg, Cygnus / Schwan / Swan      Foto/Photo 61 Cyg
Bmkg./Note-



Komponenten
Components		 Abstand "
Separation "		 Mag 1 Mag 2 Positionswinkel
Position angle
AB
AC
AD
AE
AF
AG
AH
BC		 31,1
383,2
625
284,4
140,6
48
74
375,8		 5,35
5,35
5,35
5,35
5,35
5,35
5,35
6,1		 6,1
10,03
10,45
9,63
11,32
10,84
10,89
10,03		 151
204
254
276
30
256
301
208



WDS notes: STF2758 61 Cyg. According to R.G. Aitken (A__1935f), this was discovered in 1753 by Bradley. Premature orbits have been computed for AB. This is an example of a binary known by its common parallax and proper motion rather than the orbital motion, which has complet


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