M 57 Ringnebel

Focal Length 1200,0 mm Resolution 0,96″/Pixel  (1×1 Binning) CCD ATIK 383L+  @  -20°C Telescope TS ONTC 12″ f/5,3  + ASA Reducer/Corrector 0,73x @  ASA DDM60 Pro Filter Baader LRGB Exposure time L:R:G:B  60:60:60:60 mins (4 hrs total) Subs: L: 18 x 200s R,G,B: 9 x 400s Date April-May 2013

NGC 4244

Focal Length 1200,0 mm Resolution 0,96″/Pixel  (1×1 Binning) CCD ATIK 383L+  @  -20°C Telescope TS ONTC 12″ f/5,3  + ASA Reducer/Corrector 0,73x @  ASA DDM60 Pro Filter Baader LRGB Exposure time 60 min each Filter (4 hrs total) Date April 2013