Night Sky Star Map-Dial Chart
A handy rotating star and constellation map. Just turn the inner map until the time of day matches the day of the year dial. Hold it above and in front of your head with the correct direction down and the user‚Äìfriendly chart will show you the exact location of the constellations you are studying. Directions for use are on the back of the chart. Dark-on-light printing makes it easy to read at night. 8" diameter dial.