Gum 15 is a nebula from the Gum catalog, located in the constellation Vela, about 3.000 light years away. It is shaped by the aggressive winds flowing from the stars within and around it. The bright star in the center is HD 74804, a double star.

ASA RC 400 f/8
ASA DDM 100
LRGB 120 76 80 84 min.