I finally had a couple of clear, Moonless nights! I decided to target the Iris Nebula (NGC 7023). The last and first time I targeted this was about one year ago. At that time I used a dslr and a star adventurer 2i. Here I used an astro cam, the GTi and EAF.
Redcat 51, asi533mc pro (gain 101, -10C), Star adventure GTi, Asiair plus, guided, EAF.
Optolong L-pro, 94x300" subs, Calibration frames; darks, flats, bias, Bortle 5+, processed in Pixinisight.
Redcat 51, asi533mc pro (gain 101, -10C), Star adventure GTi, Asiair plus, guided, EAF.
Optolong L-pro, 94x300" subs, Calibration frames; darks, flats, bias, Bortle 5+, processed in Pixinisight.