Suggestions for improving star photography with 9.25 SCT telescope
Collimate it.
check you collimation and improve your tracking. It least remove bad subs from the stack.
Which imaging acquisition and processing techniques could I learn more about to increase image quality and accuracy?
Hello, I use a full-frame mirrorless camera, I mostly do daylight photography, some night photography and astrophotography too. I did hightlight in bold keywords to make it easier to scroll thru, for those that don't want to read most of my post. Bef...
Imaging acquisition and processing techniques directly address improving star image quality.