CzSkY

Cygnus Cyg

AB

⌖ 21:40:39/+54:19:29

☀8.19/12.4mag

Ø 10''

WDS ID	21406+5419
Common catalogue ID	ES 35
Components	AB
Other Designation	RU Cyg
Position angle	218
Separation	10.0
Mag First	8.19
Mag Second	12.4
Delta mag	4.21
Spectral Type	M8e
Constellation	Cygnus
RA	21:40:39.1
Dec	+54:19:29.0