Install astrometry-data-2mass-08-19 by entering the following commands in the terminal:
sudo apt update sudo apt install astrometry-data-2mass-08-19
Astrometry.net 2MASS index files downloader (30'-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 downloads the 4208-4219 index files from the 2MASS survey containing skymarks of sizes 30 arcminutes to 2000 arcminutes from data.astrometry.net. The installation requires a working internet connection.