NGC 7048 (PN G088.7-01.6) Planetary Nebula in Cygnus shot Aug 25, 2006
with DSI Pro II and Outback Cooler on a C8NGT (8" Newtonian f5). All
subframes were 45 sec L:R:G:B (in min)= 41:14:20:20. Captured with
Envisage, calibrated and sigma combined in Iris with other processing
using PixInsight and Photoshop CS.