Planisphere
The Planisphere is a practical hour-by-hour tracker of the stars and constellations. Turn the oval panel to the required date and time to reveal the whole sky visible from your location. The map shows stars down to magnitude 5, plus several deep-sky objects, such as the Pleiades, the Andromeda Galaxy, adn the Orion Nebula. Designed for use the US and Canada.
