wget https://github.com/username/jskycalc/releases/download/v1.7/jskycalc.jar
jskycalc requires . It does not work with newer Java versions (17+) without legacy flags. jskycalc download
java -jar jskycalc.jar -lat 31.5 -lon -111.6 -date 2025-02-10 -time 02:00 -ra 5:35:17 -dec -5:23:28 wget https://github
: Compatible with Unix/Linux, Mac OS X, and Windows. Mac OS X
Once the download is complete, run the installer and follow the on-screen instructions to install J-SkyCalc on your computer.
Altitude, Azimuth, Air Mass, Hour Angle, and Parallactic Angle.