CzSkY

Cygnus Cyg

⌖ 21:10:57/+40:32:52

☀10.13/12.9mag

Ø 4''

WDS ID	21109+4034
Common catalogue ID	ES 255
Components
Other Designation
Position angle	34
Separation	4.6
Mag First	10.13
Mag Second	12.9
Delta mag	2.77
Spectral Type
Constellation	Cygnus
RA	21:10:57.9
Dec	+40:32:52.2