Ser
☀6.63/13.7mag
Ø 3''

WDS ID18187-1206
Common catalogue IDSNA 90
ComponentsAB
Other Designation
Position angle34
Separation3.0
Mag First6.63
Mag Second13.7
Delta mag7.07
Spectral TypeO5IV((f))
ConstellationSerpens
RA18:18:40.9
Dec-12:06:23.3