NGC 7293, Helix Nebula
=== Exposure Data ===
Optics: Tomytech BORG 76ED, 500mm, F6.6
Exposure: 4minx22 @ ISO1600
Mount: Celestron CG-5 Computerized Mount
Camera: Canon EOS Kiss Digital N(350D)
Filter: Baader Planetarium UV-IR Cut
Date: 2012/11/15
Location