| #4357503 in Books | 1981-11-30 | Original language:English | PDF # 1 | 15.79 x.75 x11.30l, | File type: PDF | 27 pages||62 of 63 people found the following review helpful.| Great companion for the small to medium sized telescope|By Shawn Moses|Wil Tirion is one of the big names in celestial chart making, and this Atlas makes it easy to see why. With stars plotted down to 8th magnitude and just about every deep sky object withing the grasp of a typical amateur telescope, the Sky Atlas will get you through years of deep-sky observing. However,
More than 86,000 stars, nebulas and galaxies plotted on charts derived from satellite data, with brighter objects labelled and identified.
You easily download any file type for your device.Sky Atlas 2000 | Wil Tirion. Which are the reasons I like to read books. Great story by a great author.