Ser
☀9.15/10.19mag
Ø 4''

WDS ID18429+0545
Common catalogue IDBU 136
Components
Other Designation
Position angle7
Separation4.9
Mag First9.15
Mag Second10.19
Delta mag1.04
Spectral TypeB9
ConstellationSerpens
RA18:42:53.3
Dec+05:44:27.9