firstlight
29-08-2012, 11:12 PM
I have been pretty well trying to avoid imaging the mandatory targets, M20, M16 etc. Not that I have had much success with the other objects :), however I had to do something until my targets were in a better position. Here is my attempt at M20 and M21, and the Eagle Nebula.
M20 (the Triffid Nebula) and M21 in Sagittarius from the Queensland Astrofest on 16/08/2012. NEQ6 mount, Williams Optics 110mm Megrez @ f4.76, fl 523mm, Canon Modded 450D (Baader IR/UV cut filter), 20 x 5 minute sub-frames (1 hour 45 minutes total), ISO 800. Stacked in Deep Sky Stacker with 20 Dark frames, 20 Flat Fields, and 20 Bias frames, levels and curves processed in PhotoShop CS5, cropped 20%.
M16 (the Eagle Nebula) in Serpens Cauda from the Queensland Astrofest on 18/08/2012. NEQ6 mount, Williams Optics 110mm Megrez @ f4.76, fl 523mm, Canon Modded 450D (Baader IR/UV cut filter), 20 x 5 minute sub-frames (1 hour 45 minutes total), ISO 800. Stacked in Deep Sky Stacker with 20 Dark frames, 20 Flat Fields, and 20 Bias frames, levels and curves processed in PhotoShop CS5, cropped 20%.
M20 (the Triffid Nebula) and M21 in Sagittarius from the Queensland Astrofest on 16/08/2012. NEQ6 mount, Williams Optics 110mm Megrez @ f4.76, fl 523mm, Canon Modded 450D (Baader IR/UV cut filter), 20 x 5 minute sub-frames (1 hour 45 minutes total), ISO 800. Stacked in Deep Sky Stacker with 20 Dark frames, 20 Flat Fields, and 20 Bias frames, levels and curves processed in PhotoShop CS5, cropped 20%.
M16 (the Eagle Nebula) in Serpens Cauda from the Queensland Astrofest on 18/08/2012. NEQ6 mount, Williams Optics 110mm Megrez @ f4.76, fl 523mm, Canon Modded 450D (Baader IR/UV cut filter), 20 x 5 minute sub-frames (1 hour 45 minutes total), ISO 800. Stacked in Deep Sky Stacker with 20 Dark frames, 20 Flat Fields, and 20 Bias frames, levels and curves processed in PhotoShop CS5, cropped 20%.