TRN 31
Info Chart Aladin

  Cyg
☀7.75/17.0mag
Ø 7''

WDS ID21079+3324
Common catalogue IDTRN 31
Components
Other Designation
Position angle218
Separation7.4
Mag First7.75
Mag Second17.0
Delta mag9.25
Spectral TypeO9.5V
ConstellationCygnus
RA21:07:55.4
Dec+33:23:49.3