Oh yes the secondary one is very bad, as I said it was probably different than original, but online astrometry does that one as well nova.astrometry.net/user_images/9391056#annotated I will try your parameters, but suprise suprise, it is cloudy Also, can you try using Online Astrometry as default with bad one so we can report bug to Jasem? Maybe star extraction is happening even for Online astrometry and that is why it fails?Read More...