SH2-112 in SHO Narrowband
Copyright © 2014
SH2-112 is an emission nebula in the constellation Cygnus. This is a narrowband image using the SHO palette where SII is mapped to red, Ha is mapped to green, and OIII is mapped to blue.
Distance: 5670 light years
Size: 24.7 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: 62 subexposures of 20 minutes each with 20 of Ha, 21 of SII, & 21 of OIII for a total time of 22 hours & 0 minutes.
Date: April 2013
Software: Camera, mount, and guider control - CCD Commander & MaximDL; calibration, stacking, & color creation in CCDStack, and further processing in Photoshop CS6.