I made 1 min exposures with of the Eagle Nebula, and all my photos had a right lower corder too dark.
I applied dark frames, which also have this, but it didn't cancel the problem.
There are no bias frames, but could it do this much? Do you have any idea of what is causing this?
Eagle Blue Deepskystack.jpgEagle G Deepskystack.jpgEagle Luminance Deepsky.jpgEagle Red Deepskystacker.jpgdarkframe 260 600006 23-11-55.jpg