Nebulae, Star Clusters The Bubble Nebula and M52 Open Cluster During a Full Moon Image October 31, 2020 admin Leave a comment Bubble Nebula. 190 x 30 sec, QHY183c at -15C, Gain 37, Offset 200, L-eNhance filter, Televue TV-85 at F/5.6, SharpCap 3.2 LiveStacking with dark subtraction and dithering. Metro area and a full moon out.