DeepSkyStacker GitHub or the legacy DeepSkyStacker.free.fr .
If you are shooting with a DSLR or Mirrorless camera (Canon, Nikon, Sony, etc.), DSS needs to know how to interpret your RAW files. Click on in the left-hand sidebar. Select "RAW/FITS Digital Development Settings." deep sky stacker download install
The software usually comes in a compressed folder. DeepSkyStacker GitHub or the legacy DeepSkyStacker
This usually means your star detection threshold is too high. Lower the percentage in the Register settings so DSS can find enough stars to align the images. deep sky stacker download install