ES 640
Info Chart Aladin

  Dra
☀9.51/10.1mag
Ø 8''

WDS ID18007+5453
Common catalogue IDES 640
Components
Other Designation
Position angle78
Separation8.3
Mag First9.51
Mag Second10.1
Delta mag0.59
Spectral TypeF2
ConstellationDraco
RA18:00:42.8
Dec+54:52:38.1