# pst-eqhz: The objective was to create a command enabling the superposition of the horizontal and equatorial coordinate systems, as previously demonstrated by Hyomin Kim: https://web.njit.edu/~hmkim/phys322/Phy_322_Basics_2019Spring.pdf PSTricks is PostScript Tricks, the documentation cannot be run with pdftex, use the sequence latex->dvips->ps2pdf or lualatex, which is a bit slow for animations but the easiest way. %% This program can be redistributed and/or modified under the terms %% of the LaTeX Project Public License Distributed from CTAN archives %% in directory macros/latex/base/lppl.txt. hvoss@tug.org %% $Id: README.md 1257 2026-05-19 06:42:12Z herbert $