The NGC3628 galaxy - a member of the Leo Trio - imaged in poor seeing conditions with an STL-11000M camera through a 12" LX200R (ACF) scope mounted on a Paramount ME in a 2.3m Sirius dome at Sierra Skies Observatory in January 2011. 8.5 hours total exposure through LRGB filters (10-, 20-, and 30-minute sub-exposures).