A 740
Info Chart Aladin

  Cyg
☀9.64/9.95mag
Ø 0''

WDS ID20338+4540
Common catalogue IDA 740
Components
Other Designation
Position angle314
Separation0.8
Mag First9.64
Mag Second9.95
Delta mag0.31
Spectral TypeO5V
ConstellationCygnus
RA20:33:50.3
Dec+45:39:41.2