Canon 6Da, ef 500mm f4, Heq5 pro, Baader H-alpha & OIII filter; f4, iso 800 33 x 600 seconden H-alpha, 44 x 600 seconden OIII Lees verder Noord-Amerikanevel in Bicolor

Canon 6Da, ef 500mm f/4, Heq5 pro, Hutech IDAS LPS-D1 filter, baader h-alpha 7nm filter; f4, iso 1600; 14 juni 2017, Vorden 37 x 300 seconden Lees verder NGC 7000