PWs fotografisches Doppelstern Projekt / PWs Photographic Doublestar Project

6-Beta Cyg 'Albireo'

6-Beta Cyg 'Albireo'


WDS19307+2758
RA19 30 43
Dec+27 57 34
Sternbild/ConstellationCyg, Cygnus / Schwan / Swan      Foto/Photo 6-Beta Cyg 'Albireo'
Bmkg./Note-



Komponenten
Components		 Abstand "
Separation "		 Mag 1 Mag 2 Positionswinkel
Position angle
Aab
Aa-B
Aac
Aa-C		 0
34,7
0,3
50		 3,37
3,37
3,37
?		 5,16
4,68
5,16
?		 160
55
115
340



WDS notes: MCA 55 Aa: Beta (1) Cyg or Albireo. Resolved in 1976 by speckle interferometry and has also been seen visually. Spectral types of primary and scondary assigned by TtB2000. */* STFA 43 Aa-B: B is BD+27@3411. Proper motion of B +003 -004, spectrum B8V. The physical


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