Epsilon Mensae

Epsilon Mensae, Latinized to ε Mensae, is a single star in the southern circumpolar constellation Mensa. It has an apparent magnitude of 5.52, making it faintly visible to the naked eye under ideal conditions. The object has a heliocentric radial velocity of $$, meaning it is receding from the Solar System, and is estimated to be 454 light years away.

Epsilon Mensae has a stellar classification of K2/3 III — intermediate between a K2 and K3 giant star. It has 115% the mass of the Sun and an enlarged radius of $$. It shines at 170 times the luminosity of the Sun from its photosphere at an effective temperature of $$, giving it an orange glow. Epsilon Mensae has a metallicity 49% that of the Sun and is believed to be a member of the young disk population. It spins leisurely with a projected rotational velocity of about $$.