Yves van den Broek – The Elephant’s Trunk Nebula in IC1396. Multi-channel narrowband composite of Hydrogen-alpha, Oxygen III and Sulfur II using APP’s RGB Combine & Selective Color tools. RC 8 inch, 0.67 AP reducer, 24x5min Ha, 24x5min SII, 24x5minOIII, QHY163M, Avalon Linear.