SEI 921
Info Chart Aladin

  Cyg
☀10.73/13.16mag
Ø 25''

WDS ID20091+3657
Common catalogue IDSEI 921
Components
Other Designation
Position angle336
Separation25.8
Mag First10.73
Mag Second13.16
Delta mag2.43
Spectral TypeM7
ConstellationCygnus
RA20:09:06.4
Dec+36:55:52.7