| #3981976 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,||'Using data from both the Tycho and Hipparcos Catalogues, 81, 312 stars down to magnitude 8.5 are now plotted on 26 charts. This is nearly double the number of the previous version ... The Deluxe Version is spiral-bound and unlaminated. The Field and Desk Vers
More than 86,000 stars, nebulas and galaxies plotted on charts derived from satellite data, with brighter objects labelled and identified.
You can specify the type of files you want, for your gadget.Sky Atlas 2000 | Wil Tirion. I have read it a couple of times and even shared with my family members. Really good. Couldnt put it down.