Phenomenal glow-in-the-dark star finder is the perfect solution for learning constellations. Shows star position for any date. Includes zodiac dial on reverse side. This Star Map has Glow in the Dark Stars that shine in the dark for night observation. Includes a Star Key outlining the different "Magnitudes" of stars; a Geocentric Planet Position Guide through 2014 and handy instructional guide. This Star Finder is set for 40 degrees N. Latitude and is most accurate through the middle latitudes of the northern hemisphere. Measures 10.75 x 11.25 inches... Truly A Stargazer's Helper! Made in USA!