Cyg
☀10.65/15.0mag
Ø 2''

WDS ID21009+4730
Common catalogue IDBU 1290
ComponentsBD
Other Designation
Position angle21
Separation2.5
Mag First10.65
Mag Second15.0
Delta mag4.35
Spectral Type
ConstellationCygnus
RA21:00:56.5
Dec+47:29:44.5