Porrima Gamma Vir +NGC4629
Porrima Gamma Vir +NGC4629 Gamma Virginis (γ Virginis, abbreviated Gamma Vir, γ Vir), officially named Porrima /ˈpɒrɪmə/, is a binary star system in the constellation of Virgo. It consists of two almost identical main sequence stars at a distance of …