If needed you can download parameters of allĮxisting comets and asteroids (via F2, Plugins, Solar System Editor,Ĭonfure.) but have at your disposal several gigabytes of free diskĬan simulate the sky in the past or in the future but with limitations.Īccording to the Stellarium User Guide 2017, AppendixĮ, thanks to VSOP87 analytical ephemeris model (via F2) that matches Way, and a very realistic atmosphere, sunrise and sunset glows, and of course NGC and IC catalogs), major galaxies including clusters of galaxies, the Milky Than 20 different cultures, pictures of nebulae (including the full Messier, Stellarium also displays asterisms and illustrations of the constellations for more (DSO) and in option you can add extra catalogs including more than 1 million DSO.
Up to 177 million stars up to magnitude ~18. Stellarium can display more that 600000 stars but extra catalogs allow to display Tool to simulate astronomical events in the past, present (in real time orįast pacing) or in the future, specially educators and science historians among others. Since its first release in 2004, it is very appreciatedīy amateur astronomers but also by professionals who find in it a powerful Some money to support their efforts) that uses an intuitive and user-friendly Propagation programs - Ham, DSP and satellite tracking softwareĪ free software or more exactly a shareware (because you can donate them Pro - Sk圜harts / Cartes du ciel - Hallo Northern Sky - ExInEd
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