AstroEH17
NGC 844 869
Double cluster NGC844 and NGC869 with comet PanSTARRS (C/2017 T2). Taken with SkyWatcher Esprit 100ED, HEQ5 mount with Rowan belt, tracking only (no guiding), modified Canon 600D, flattener and clip in light pollution filter. Used AstroPhotography Tool to take 30x150s lights and 10 flats. Used 12 darks and 10 bias from a previous shoot. 80% stacked in Deep Sky Stacker. Processed in StarTools and GIMP.
NGC 844 869
Double cluster NGC844 and NGC869 with comet PanSTARRS (C/2017 T2). Taken with SkyWatcher Esprit 100ED, HEQ5 mount with Rowan belt, tracking only (no guiding), modified Canon 600D, flattener and clip in light pollution filter. Used AstroPhotography Tool to take 30x150s lights and 10 flats. Used 12 darks and 10 bias from a previous shoot. 80% stacked in Deep Sky Stacker. Processed in StarTools and GIMP.