Install astrometry-data-tycho2-10-19-littleendian by entering the following commands in the terminal:
sudo apt update sudo apt install astrometry-data-tycho2-10-19-littleendian
Description:
Astrometry.net Tycho-2 little endian index files (60'-2000')
The astrometry engine will take any image and return the astrometry world coordinate system (WCS), a standards-based description of the transformation between image coordinates and sky coordinates. . This package contains the 4110-4119 index file from the Tycho-2 catalog containing skymarks of sizes 60 arcminutes to 2000 arcminutes. Byte order is litte endian.
Homepage: http://www.astro.ku.dk/~erik/Tycho-2/
Version: 2-3
Section: universe/science