Phoebe Regio

Phoebe Regio is a regio on the planet Venus. It lies to the southeast of Asteria Regio. It is 2852 km in diameter and is the principal feature of the V41 quadrangle, to which it gave its name. Four Soviet landers, Venera 11, Venera 12, Venera 13 and Venera 14, landed on the eastern side of Phoebe Regio and performed various scientific measurements.