I searched for nebula. I didn't see the nebula. So, I didn't believe. So, I didn't waste time with. So I did a mistake.
http://www.astrobin.com/184183/
GSO 305 mm - Canon T3 - 6 x 3 min (18 min) - ISO 400 - Skyglow filter - OAG - Coma Corrector
comparative image from
http://deepspaceplace.com/maximdltips.php