NGC 3079 is an interesting edge on spiral with unusual structure.
Details -
2017-01-30, 02-20, 02-27, 03-01 to 09
20" f/4.1 telescope at the SDG observatory of Garry Sedun in Arizona.
TV Paracorr coma corrector and SBIG ST2000 XM camera.
Guidescope WO 80mm f/6.8 APO.
Mount - Paramount ME
Exposures - used 23 of 26 B, 37 of 39 G, 53 of 54 L and 32 of 38 R filter subs all 240 s.
Processed in Images Plus and Photoshop.