| WDS | 19307+2758 |
| RA | 19 30 43 |
| Dec | +27 57 34 |
| Sternbild/Constellation | Cyg, Cygnus / Schwan / Swan Foto/Photo |
| 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