Per
☀6.81/10.45mag
Ø 2''

WDS ID02540+4710
Common catalogue IDBU 1293
Components
Other Designation
Position angle349
Separation2.0
Mag First6.81
Mag Second10.45
Delta mag3.64
Spectral TypeB9
ConstellationPerseus
RA02:54:01.0
Dec+47:09:39.2