Planisphere

The first thing that every stargazer needs - an hour-by-hour and night-by-night moveable map of the stars. Just turn the disc and 'dial up' tonight's night sky

· Accurate sky map for every hour of every night 24/7/365

· Simple and fun to use for beginners - and an essential tool for experienced astronomers

· All the stars and constellations down to magnitude 5 (visible with the naked eye)

· Planet Tracker for the major visible planets

· Full instructions and hints on exploring the skies by season

· Suitable for UK, Ireland, Northern Europe, Canada and Northern USA (51.5N plus or minus 10 degrees)