Ser
☀3.34/10.87mag
Ø 4.1'

WDS ID18213-0254
Common catalogue IDSTFB 8
Components
Other Designation58 eta Ser
Position angle55
Separation250.8
Mag First3.34
Mag Second10.87
Delta mag7.53
Spectral TypeK2IIIab
ConstellationSerpens
RA18:21:18.6
Dec-02:53:55.8