Just for test purposes but quite fun. Focus not spot on though.

Object ID Mizar and Alcor
Details Double star(s) Ursa Major
Telescope RC8 at f/8
Camera Atik 460EX (-15C) and SX filter wheel
IDAS P2 LPR filter
Exposure(s) RGB 6x10s each 2×2
darks, no flats or bias
Capture APT, no guiding
Processing Stacked in Nebulosity, processed in Photoshop