NGC 7023, Iris Nebula
LUM: 31x10 min, Atik 383L (-20°C) 
8/9, 9/9, 3/10, 6/10 2015
RGB:  3x15x5 min (bin 2x2)
Telescope; WO FLT110 Triplet
Guiding: Qcam5
TS Flattener
Guidescope: SW ED80