CzSkY

Cygnus Cyg

AB

⌖ 21:08:38/+30:12:20

☀5.7/8.1mag

Ø 3''

WDS ID	21086+3012
Common catalogue ID	STF 2762
Components	AB
Other Designation	V389 Cyg
Position angle	304
Separation	3.3
Mag First	5.7
Mag Second	8.1
Delta mag	2.4
Spectral Type	B9V
Constellation	Cygnus
RA	21:08:38.9
Dec	+30:12:20.5