Cep
☀5.73/13.3mag
Ø 1''

WDS ID21390+5729
Common catalogue IDBU 1143
ComponentsAB
Other Designation
Position angle320
Separation1.7
Mag First5.73
Mag Second13.3
Delta mag7.57
Spectral TypeO6f
ConstellationCepheus
RA21:38:57.6
Dec+57:29:20.5