Sky Maps, Ideal teaching guide for learning the night sky, Each

Details

Front cover has a specially designed luminous planisphere that rotates to simulate the seasonal progression of celestial objects through the sky. When pre-exposed to light, star positions glow brightly.More than a thousand stars and deep-sky objects listed and chartedIllustrated reference section provides basic information and visual characteristics of stars, nebulae, and galaxiesHeavyweight, moisture resistant card stockSpecial comb binding so pages can lay flat or be folded overDimensions: 13.3 x 11.3 in. (33.7 x 28.6cm)