Messier 93 is a star cluster in Puppis.
Details
Evening of 2011-04-01 at the Painted Pony resort, Rodeo NM during a star party sponsored by All-Star Telescope.
Astrotrack mounted Orion 80mm APO with 0.8x reducer/flattener to give f/4.8 and a modified Canon T1i camera.
Exposure 21-58s lights at ISO 1600 with darks to match.
Processing in Images Plus and Photoshop.