Gamma Velorum
Gamma Velorum, also called Regor, is a binary star in the Vela constellation. It is a binary system of two stars, a blue supergiant and a Wolf-Rayet star. The blue supergiant will explode as a supernova in the future and is highly luminous.
Gamma Velorum Media
Vela OB2 with γ Velorum being the brightest star in the upper left. The image also shows the smaller star cluster NGC 2547 in the lower left part. The nebulosity around the stars is part of the Gum Nebula.