Install libnexstar-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libnexstar-dev
Description:
Celestron/SkyWatcher telescope control library development files
This library implements the serial commands supported by the Celestron NexStar hand control (HC) and SkyWatcher/Orion SynScan HC. This applies to the Celestron: NexStar GPS, NexStar GPS-SA, NexStar iSeries, NexStar SE Series, NexStar GT, CPC, SLT, Advanced-VX, Advanced-GT, CGE, CGEM etc. SkyWatcher: EQ5, HEQ5, EQ6 (Pro), AZ-EQ5 GT, AZ-EQ6 GT, EQ8 etc. and the corresponding Orion mounts. This package contains the development files of the library
Homepage: https://sourceforge.net/projects/libnexstar
Version: 0.15-1
Section: universe/libdevel