Observing the Sky from 30S
by Roberto Mura
Publisher: Wikibooks 2010
Number of pages: 86
This atlas contains a set of 24 maps regulated to the latitude of 30S, similar to those of many important cities in the southern hemisphere, such as Sydney, Brisbane, Perth, Cape Town, Montevideo and Buenos Aires, as well as information about some double and variable stars and almost 160 deep sky objects.
Home page url
Download or read it online for free here:
by Andrew L. Johnson
Star Atlas plotting stars down to Magnitude 7.25, including double-stars and 550 DSOs. This is a full color version including different symbols for DSOs, and a representation of the Milky Way. There are 20 primary charts, and one supplemental chart.
- Springfield Telescope Makers Inc
There are almost as many ways to make mirrors and telescopes as there are telescope makers. On these pages, however, we have tried to stick with simple and proven techniques that are most appropriate for novice mirror and telescope makers.
by Garrett Putman Serviss - D. Appleton & co.
In the pages that follow, the author has endeavored to encourage the study of the heavenly bodies by pointing out some of the interesting and marvelous phenomena of the universe that are visible with little or no assistance from optical instruments.
by William F. Denning - Taylor and Francis
Intended as a contribution to popular astronomy, this book provides a varied introduction to telescopes and their usage. William F. Denning (1848-1931) was a British astronomer famous for his planetary observations and meteor studies.