Cyg
☀7.45/12.0mag
Ø 11''

WDS ID21057+4748
Common catalogue IDBU 158
Components
Other Designation
Position angle306
Separation11.3
Mag First7.45
Mag Second12.0
Delta mag4.55
Spectral TypeB9V
ConstellationCygnus
RA21:05:44.0
Dec+47:48:17.0