Visual Astronomy with a Small Telescope

af Sean G Ryan

The book presents a practical guide to using a small astronomical telescope of a size that corresponds to most "first" telescopes - around 75 to 150 mm, i.e. 3 to 6 inches, in diameter. The book is intended for people who are sufficiently interested in astronomy to have purchased a small telescope or received one as a gift, but who are still developing experience of using one. They may have looked at the Moon and major planets and be wondering, "What next?" There are many books catering for casu... (Læs mere)