BRT 57
Info Chart Aladin

  Cyg
☀10.2/10.3mag
Ø 5''

WDS ID21401+2928
Common catalogue IDBRT 57
Components
Other Designation
Position angle137
Separation5.0
Mag First10.2
Mag Second10.3
Delta mag0.1
Spectral Type
ConstellationCygnus
RA21:39:50.9
Dec+29:29:22.1