Planisphere

A star finder that allows visible stars to be identified for any date and time for locations in the Northern Hemisphere. Compiled by astronomical experts, Storm Dunlop and Wil Tirion and approved by the astronomers of the Royal Observatory Greenwich.

Easy-to-use practical tool to help any astronomers identify the constellations and stars every day of the year. Just dial in the date and time by rotating the inner plastic disk showing the time until it lines up with the relevant day of the ye...