observers' manuals

Presents tips on how to view stars planets, eclipses, comets, and meteors, and discusses how astronomers use telescopes to study the sky.

Covers the factual aspects of constellations through a series of lists and tables covering all their essential properties and a collection of profiles considering each constellation individually, with a star chart and map illustrating its associated celestial figure.

Presents general information about the planets and other bodies in the solar system with suggestions for observation.