Books & Software
- This Celestron Sky Maps & Planisphere is made from sturdy, moisture resistant card stock.
- These sky maps are made for use in the Northern Hemisphere.
- The planisphere rotates to simulate the seasonal progression of celestial objects through the sky.
- After being predisposed to light, the star glow like actual constellations.
- The maps measure 13¼" x 11¼".