My objective was to capture "Barnards Loop" around constellation Orion. The moon was low above the horizon and city lights were on. Exposure time was 1,5h and no filter was used. After stacking with APP and editing using CS4, Barnards loop is not visible. However the flame nebula is seen near the belt of Orion.
Setting : Nikon D7500, 18mm, ISO100
Lights : 100x60s; Darks and Bias, no flats
Software : N.I.N.A., Stellarium, APP, CS4
After using Light Pollution reducer tool in APP: