THE CAMBRIDGE DOUBLE STAR ATLAS 2009

“This pillar contains the most captivating and engrossing threefold and binary stars for watch with binoculars and telescopes. It is a must-have for stargazers who poverty to explore these fascinating objects.” Written by old individual saint Mullaney, and illustrated by renowned heavenly geographer Wil Tirion, this pillar provides an easy-to-use “celestial roadmap” to post and refer threefold and binary stars. Other deep-sky objects much as grapheme clusters, nebulae, and galaxies are also included, and are color-coded for cushy acceptance and identification, making this an all-purpose perceptive reference.