Copyright © 2011
NGC 3718, lenticular galaxy in the constellation Ursa Major.
Camera: SBIG ST-2000XM
Telescope: Astrophysics Starfire 140 EDT F7.5
Mount: Astro-Physics Mach1 GTO with Advanced Telescope Systems portable pier
Images: Exposure of 63 sub images @ 10 minutes each of 16 Clear, 12 Red, 18 Green, & 17 Blue, for a
total exposure time of 10 hours & 30 minutes.
Date: February 2009
Software: Camera, mount, and guider control - CCD Commander & MaximDL, calibration and stacking -
CCDStack, further processing in Photoshop CS4.