CzSkY

Cygnus Cyg

AB

⌖ 21:02:48/+45:50:56

☀7.1/7.3mag

Ø 0''

WDS ID	21028+4551
Common catalogue ID	BU 1138
Components	AB
Other Designation
Position angle	172
Separation	0.1
Mag First	7.1
Mag Second	7.3
Delta mag	0.2
Spectral Type	B3Vn
Constellation	Cygnus
RA	21:02:48.6
Dec	+45:50:56.0