Sky & Telescope's Star Wheel 30 North

Here's an all-sky map that's good anytime throughout the year. Sky & Telescope's Star Wheel features the iconic S&T monthly star chart, replotted as a planisphere, complete with accurately marked star brightnesses and locations of famous deep-sky objects. The back offers a companion chart that shows a less distorted view of the sky to the south. The full-color, laminated Star Wheel is easy to read in daylight or at night under a red flashlight. It even accommodates daylight-saving time.Sky & Telescope's Star Wheel 30 North , was published 2007 under ISBN 9781931559102 and ISBN 1931559104.