The most detailed guide to observing the deep sky in one volume, now available in paperback.A detailed and comprehensive guide to observing the deep sky, this is the most detailed guide available in a single volume. Information and descriptions for more than 2000 galaxies, nebulae and star clusters was meticulously researched and checked for this book, removing the common transcription errors in other catalogues. The objects range from those visible in binoculars to faint galaxies requiring a 30 cm telescope, and most descriptions are given for a range of telescope apertures. An essential reference for telescope users.A detailed and comprehensive guide to observing the deep sky, this is the most detailed guide available in a single volume. Information and descriptions for more than 2000 galaxies, nebulae and star clusters was meticulously researched and checked for this book, removing the common transcription errors in other catalogues. The objects range from those visible in binoculars to faint galaxies requiring a 30 cm telescope, and most descriptions are given for a range of telescope apertures. An essential reference for telescope users.This is the most detailed guide to observing galaxies, clusters and nebulae available in a single volume. The objects included range from those visible in binoculars to faint galaxies requiring a 30 cm telescope. For most objects descriptions are given for a range of telescope apertures; the catalogue contains data not available elsewhere.List of charts, tables and figures; Prolegomenon; Part I. Amateur Observing: Telescopes; Eyepieces; Finderscopes and finding; Star atlases; Gadgets; Looking through the telescope; Lighting and the recording of notes; Observing locations; Instruments used in the survey of deep-sky objects; Observing sites for the survey; Part II. Deep-Sky Data Sources: Galaxies; Open clusters; Globular clusters; Planetary nebulae; Galactic nebulae; Double stars; Part III. Observations: Notes on references for lӜ