Large Plastic Planisphere

Your support means the world to us. What's a planisphere good for? Check out our article, Why do I need a planisphere? Locate stars and constellations any day and time. Simply turn the easy-to-use dial to match your date and time and the planisphere will show you what stars and constellations are currently above the horizon. 8.5" Large Plastic Version 90% less distortion than conventional planispheres Designed for easy nighttime viewing Constellations drawn simply and clearly Deep-space objects identified for binocular viewing Find your latitude range by using the maps below or checking out the interactive link! https://www.latlong.net/ If I live at 40 degrees North latitude, do I purchase the 30-to-40-degree planisphere or the 40-to-50-degree planisphere? Either planisphere will work just fine at 40 degrees North latitude. The more southerly 30-to-40-degree planisphere will offer a little more versatility, however, should you wish to travel to more southerly latitudes. As you go