Cyg
☀12.8/13.3mag
Ø 10''

WDS ID21189+5413
Common catalogue IDFAB 17
Components
Other Designation
Position angle319
Separation10.3
Mag First12.8
Mag Second13.3
Delta mag0.5
Spectral TypeDA
ConstellationCygnus
RA21:18:56.3
Dec+54:12:41.2