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but you will probably soon find yourself recognizing a star ' s age by its color
And you’ll get advice from other aurora hunters who share personal stories about what they’ve learned chasing the elusive lights
Featured objects include the first-magnitude star Procyon in Canis Minor
About the book Astronomical Algorithms
Author: Jeff Kanipe
Planisphere, 30 Degrees South New Releases but you will probably soonFormat: Chart The "down under" version of Sky & Telescopes planisphere is plotted for skygazers near latitude 30 degrees South, perfect for folks living in Australia or South America. This is the only planisphere we carry that shows the Southern Hemisphere's sky. ISBN 13: 9781931559133
