Deep-Sky Companions: Hidden Treasures - Stephen James O'Meara - Google Books

https://books.google.de/books?id=a6VY0Q1zsJoC&pg=PA132#v=onepage

Stephen O'Meara's new and exciting observing guide spotlights an original selection of 109 deep-sky objects that will appeal to sky-watchers worldwide. His 'hidden treasures' include a wonderful assortment of galaxies, open clusters, planetary nebulae and…