M-51
Object: M-51 in Canes Venatici
Equipment: Celestron 14 (C-14) @ f/7 on Astro-Physics 1200GTO mount; SBIG ST-10XME
Exposure/Processing: 13.5 minutes RGB; (90s binned 2x2); 80 minutes luminance (180, 300, 600S exposures); Processed Maxim DL and Photoshop.
Location/Date: Texas Star Party, Fort Davis, TX / May 12, 2010
Notes: