Lower's Nebula, SH2-261
Copyright © 2011
Lower's Nebula, SH2-261, an emission nebula in the constellation Orion.
Distance: N/A light years.
Camera: SBIG ST-10XME
Telescope: Astrophysics Starfire 140 EDT F7.5
Mount: Astro-Physics Mach1 GTO with Advanced Telescope Systems portable pier
Images: Total exposure was 34 hours and 15 minutes
Date: November 2010
Software: Camera, mount, and guider control - CCD Commander & MaximDL, calibration and stacking - CCDStack2, further processing in Photoshop CS4.