Observatory freeware software
Almanac
It allows to create a complete astronomical almanac for a select place. It calculates positions of the Sun, of the Moon, of the planets and of the asteroids. It determines the instants of the more important celestial phenomenons and particularly of the eclipses of Sun and Moon for any places. Automatically draws charts of the apparent paths of asteroids, comets and planets, and the solar eclipses paths on earth.
Messier
It visualizes the images in high resolution of all the objects of Messier, together with the information related to the coordinates, dimensions, etc.. .Now generates finding charts.
Sat
It visualizes the monthly graphs of the brightest satellites of Jupiter and Saturn. The created images can have saved or printed.