CzSkY

Cygnus Cyg

AB

⌖ 21:10:30/+47:41:32

☀6.55/9.07mag

Ø 1''

WDS ID	21105+4742
Common catalogue ID	BU 159
Components	AB
Other Designation
Position angle	314
Separation	1.1
Mag First	6.55
Mag Second	9.07
Delta mag	2.52
Spectral Type	B6IV
Constellation	Cygnus
RA	21:10:31.0
Dec	+47:41:32.0