|Took these pictures last night October 7.
The elephant trunk is one hour and 40 minutes of H alpha.
M33 is one hour of H alpha and one hour of luminance and a hour and a half of our RGB. Total exposure 3 1/2 hours.
Telescope plane wave 17 camera app it G Aspen Mount AP 1200 filters Astrodome.
Processing Maxim DL Pro