Tags: Star.
Mu Arae (μ Ara μ Arae) often referred to by its designation in the Henry Draper catalogue HD 160691 is a main sequence G-type star around 50 light-years away from Earth in the constellation of Ara. The star has a planetary system with four known planets three of them with masses comparable to that of Jupiter. The system’s innermost planet was the first hot Neptune or super-Earth to be discovered.
