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