RST 3989
Info Chart Aladin

  Ser
☀9.57/11.5mag
Ø 2''

WDS ID17590-1620
Common catalogue IDRST 3989
Components
Other Designation
Position angle173
Separation2.2
Mag First9.57
Mag Second11.5
Delta mag1.93
Spectral TypeB8II
ConstellationSerpens
RA17:58:58.7
Dec-16:19:57.3