Cyg
☀10.1/10.6mag
Ø 4''

WDS ID21031+5519
Common catalogue IDES 1001
Components
Other Designation
Position angle34
Separation4.0
Mag First10.1
Mag Second10.6
Delta mag0.5
Spectral TypeB
ConstellationCygnus
RA21:03:04.7
Dec+55:18:38.5