M1 crap nebula. Taken with WO FLT-110 and Canon 20Da with blended LUM information of M1 taken with LX200ACF 16" and SBIG ST-8XME. Published in S&T, http://media.skyandtelescope.com/images/M1_Center-crop_new_NC-LCEnh-MSS_USM-crop-frame_web.jpg