Planisphere, 30 Degrees South New Releases And you’ll get advice from

And you’ll get advice from other aurora hunters who share personal stories about what they’ve learned chasing the elusive lights

but you will probably soon find yourself recognizing a star ' s age by its color

" even for other writers in the field

About the book Astronomical Algorithms

Planisphere, 30 Degrees South New Releases And you’ll get advice fromFormat: 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