Observing the messier objects with a small telescope: in the footsteps of a great observer
Auteur :
Pugh, Philip
Éditeur :
Springer-Verlag New York Inc.
ISBN :
9780387853567
Date de publication :
1 nov. 2011
Dimensions :
23,5 x 15,5 cm
Langue :
Anglais
Pays d'origine :
USA
Observing the Messier Objects with a Small Telescope contains descriptions and photographs of the 103 Messier objects, with instructions on how to find them without a computerized telescope or even setting circles.