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.
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- 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 Roberto Mura - Wikibooks
This atlas contains a set of 24 maps regulated to the latitude of 40N, as well as information about some double and variable stars and almost 160 deep sky objects. 8 selected areas of the sky suitable for binoculars are displayed in separated maps.
by Samuel G. Barton - McGraw-Hill
This book has been prepared to meet the requirements of those who desire to become familiar with the constellations. The book, devoted exclusively to naked-eye observational astronomy, may also be a supplement to the regular textbooks on astronomy.