I use ASTAP for most of my stuff. There's standard databases that have the stars in them, and it just does a lookup. https://nova.astrometry.net/ https://nova.

I use ASTAP for most of my stuff. There's standard databases that have the stars in them, and it just does a lookup. https://nova.astrometry.net/ https://nova.astrometry.net/ will do the blind solve. If you want to learn more the keyword to google is "plate solving"