Install astrometry-data-2mass-04 by entering the following commands in the terminal:
sudo apt update sudo apt install astrometry-data-2mass-04
Description:
Astrometry.net 2MASS index files downloader (8'-11')
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 downloads the 4204 index files from the 2MASS survey containing skymarks of sizes 8 arcminutes to 11 arcminutes from data.astrometry.net. The installation requires a working internet connection.
Homepage: http://data.astrometry.net/4200
Version: 1.1
Section: multiverse/science