ES 257
Info Chart Aladin

  Cyg
☀8.12/12.1mag
Ø 6''

WDS ID21130+3858
Common catalogue IDES 257
Components
Other Designation
Position angle316
Separation6.5
Mag First8.12
Mag Second12.1
Delta mag3.98
Spectral TypeA1V
ConstellationCygnus
RA21:13:01.6
Dec+38:57:33.1