Ser
☀7.4/7.6mag

WDS ID18187-1206
Common catalogue IDSNA 90
ComponentsAa,Ab
Other Designation
Position angle303
Separation0.0
Mag First7.4
Mag Second7.6
Delta mag0.2
Spectral TypeO5IV((f))
ConstellationSerpens
RA18:18:40.9
Dec-12:06:23.3