Click on the image for a full resolution version   This emission nebula is part of a larger HII region, located just 1.5 degrees North of the Vela Supernova Remnant. The bright star in the middle of the nebula is HD 74804, a 9.26 magnitude star, spectral type B3/5II D. The brightest star in the … Continue reading Gum 15. RCW 32