I'm sending the stack with default settings. No Flats, Darks, or Bias. We'll talk when I get back. https://ufile.io/fh0a1jsu
Thanks Han! I'm going away for two months, so when I get back I'll try your suggestions. I'll send you the FIT file where I found the problem; take a look at it when you have time. Thanks again. Cheers P.D. (I can't add my file...)
Hi, I'm using ASTAP 2026.04.21 64-bit. My camera is OSC; I don't have R, G, and B outputs, and I only have one output file. Do you need it?
Hi everyone, I'm starting to use ASTAP to stack my images. It was working well, but I ran into a problem with Rosetta: the stars have a really ugly halo, especially those in the nebula. Is there any way to control that? Other stacking programs don't do this at all.