NGC6888 Crescent Nebula
Image taken Vernon, BC during a 92% gibbous moon.
Camera is a modded Canon 60D with an HEUIB ii filter.
13 x 300 sec ISO images captured using BackYard EOS, stacked with Deep SkyStacker then processed with Photoshop, GradientExterminator, and NIK software.
Telescope is a SkyWatcher 120 mm APO refractor on a pier-mounted SkyWatcher AZ/EQ 6 mount.
Guided using an APM 60mm guide scope with QHY 5-ll guide camera and PHD2 software.
The Crescent Nebula is found in the constellation Cygnus with a visual magnitude of +7.40 and 5,400 light years distant.