: O'Meara shares "secret tricks" for visual observing, such as how to train your eyes to see more detail through repeated observation. Deep-Sky Companions: The Messier Objects
: The guide covers an eclectic range of "deep-sky" targets, including 39 galaxies, 57 star clusters, 9 nebulae, a supernova remnant (the Crab Nebula), and various other celestial oddities. Deep Sky Companions: The Messier Objects (Deep-...
by Stephen James O'Meara is widely considered a definitive modern guide for amateur astronomers. This book provides a detailed catalog of the 110 celestial wonders first identified by French comet hunter Charles Messier in the late 1700s. Key Features and Content : O'Meara shares "secret tricks" for visual observing,
: The book blends a robust history of Charles Messier’s life with updated astrophysical information, including modern data from sources like the Hubble Space Telescope. This book provides a detailed catalog of the
: Every entry features a finder chart, technical data (magnitude, distance, coordinates), and specific "star-hopping" tips to help you locate the object.