The Iris nebula
ASI 174MM-Cool with efw and standard LRGB filters (all zwo)
Telescope: Skywatcher 150PDS on AZ EQ6 mount (unguided)
imaged at gain = 300, T = -20 C
L: 163 x 30 s
RGB: 60 x 45 s each
Darks, flats and darkflats but no bias
Processed in PixInsight
