Ser
☀7.45/16.0mag
Ø 4''

WDS ID18181-1215
Common catalogue IDTRN 27
ComponentsAB
Other Designation
Position angle40
Separation4.8
Mag First7.45
Mag Second16.0
Delta mag8.55
Spectral TypeO8Ia
ConstellationSerpens
RA18:18:05.9
Dec-12:14:33.3