================================= Chapter 11. The AstroInfo Project ================================= ------------------------------ AstroInfo: Table of Contents ------------------------------ Here you can find a collection of short articles that explain various astronomical concepts used in KStars. From coordinate systems to celestial mechanics, you can find answers to your questions here. The articles sometimes also contain exercises that you can perform with KStars to illustrate the concept behind the article. **The Sky and Coordinate Systems** .. toctree:: ai-skycoords ai-cequator ai-cpoles ai-csphere ai-ecliptic ai-equinox ai-geocoords ai-greatcircle ai-horizon ai-hourangle ai-meridian ai-precession ai-zenith **Time** .. toctree:: ai-epoch ai-julianday ai-leapyear ai-sidereal ai-timezones ai-utime **Instrumentation** .. toctree:: ai-telescopes **Physics** .. toctree:: ai-blackbody ai-darkmatter ai-flux ai-luminosity ai-parallax ai-retrograde **Astrophysics** .. toctree:: ai-ellipgal ai-spiralgal ai-magnitude ai-stars ai-colorandtemp ai-cosmicdist