MU SERPENTIS

'Mu Serpentis' (μ Ser / μ Serpentis) is a star in the constellation Serpens, in its head (Serpens Caput). It is sometimes called by the name '''Leiolepis''' (Greek λειολεπις), meaning "smooth scaled".
Mu Serpentis is a white A-type main sequence dwarf with an apparent magnitude of +3.54. It is approximately 156 light years from Earth.