Amvik eBook Solutions

Observing variable stars is one of the major contributions amateur astronomers make to science. There are 36,000 variable stars listed in the General Catalogue

Gerald North's complete practical guide and resource package instructs amateur astronomers in observing and monitoring variable stars and other objects of varia

David Levy's entertaining, well-researched book is aimed at the amateur enthusiast who likes to learn enjoyably. Beginning with advice on binoculars and telesco

This book was first published in 2007. Variable stars are those that change brightness. Their variability may be due to geometric processes such as rotation, or

This book contains everything you need to know about variable stars -- stars whose brightness varies noticeably over time. The study of variable stars has been