NGC 3938
Copyright 2012
Larry Phillips
NGC 3938 spiral galaxy in the constellation Ursa Major

Distance: 43 Milliion light years
Size: 67,000 light years across

Camera: SBIG ST-10XME
Telescope: Astrophysics Starfire 140 EDT F7.5
Mount: Astro-Physics Mach1 GTO with Advanced Telescope Systems portable pier
Images: 175 subexposures of 5 minutes each with 29 of luminance, 58 of red, 44 of green, and 44 of blue for a total of 14 hours and 35 minutes
Date: March 2011
Software: Camera, mount, and guider control - CCD Commander & MaximDL; calibration, stacking, & RGB creation in CCDStack, and further processing in Photoshop CS4.