CzSkY

Cygnus Cyg

BD

⌖ 20:16:31/+37:38:31

☀8.04/12.6mag

Ø 20''

WDS ID	20165+3739
Common catalogue ID	BU 442
Components	BD
Other Designation
Position angle	2
Separation	20.0
Mag First	8.04
Mag Second	12.6
Delta mag	4.56
Spectral Type	B0.5II
Constellation	Cygnus
RA	20:16:31.4
Dec	+37:38:31.2