Cartes du Ciel
Software
![en:start [Skychart]](/imgres?imgurl=https://www.ap-i.net/skychart/_media/en/screenshot/x014_newtoolbar.jpg?w%3D600%26tok%3De73d24&imgrefurl=https://www.ap-i.net/skychart/en/start&h=430&w=600&tbnid=dRIwJIKBcoC0NM&q=Cartes+du+Ciel&tbnh=97&tbnw=135&usg=AI4_-kSmGkOnacUvr8H9_kQWRBPNTJ0Oqw&vet=1&docid=sfhNcABs8vMPFM&sa=X&ved=2ahUKEwjR4oKS7syFAxUgmIkEHZFBCRYQ9QF6BAgAEAY)
![en:documentation:quick_start_chart [Skychart]](/imgres?imgurl=https://www.ap-i.net/skychart/_media/en/documentation/cdc.jpg&imgrefurl=https://www.ap-i.net/skychart/en/documentation/quick_start_chart&h=456&w=594&tbnid=Q1gnqnbOLbM-jM&q=Cartes+du+Ciel&tbnh=104&tbnw=135&usg=AI4_-kS_gkT8VTOEqrlI47zp-ugZ-yuxPg&vet=1&docid=OpOtbPvw_W-QYM&sa=X&ved=2ahUKEwjR4oKS7syFAxUgmIkEHZFBCRYQ9QF6BAgAEAg)
Cartes du Ciel is a free and open source planetarium program for Linux, macOS, and Windows. With the change to version 3, Linux has been added as a target platform, licensing has changed from freeware to GPLv2 and the project moved to a new... Wikipedia
Developer(s): Patrick Chevalley
Preview release: 4.3 beta-4358 / April 26, 2021
Stable release: 4.2.1 / 24 November 2019; 4 years ago