Van Yi
Photographer :Van Yi Title :Simeis 147 Spaghetti Nebula Camera :CentralDS Cooled 5D mark II Location :Meizhou China Date :1/4/2014 Telescope : Borg 71FL + 7870 reducer f/3.9 Mount : Heq5p Camera : Canon 5D2 (CentralDS mod.) Filter : Baader Ha 7nm Exposure : iso1600 ,300sx 113 (RGB) / 300sx27 (Ha) Guide : Borg 50 / […]