Cambridge double star atlas, the
Auteur :
MacEvoy, Bruce
Éditeur :
Cambridge University Press
ISBN :
9781107534209
Date de publication :
10 déc. 2015
Dimensions :
30,5 x 24,5 x 1,6 cm
Poids :
840 g
Langue :
Anglais
Pays d'origine :
Grande Bretagne
The first and only atlas of physical double stars that can be viewed with amateur astronomical instruments. Completely rewritten, this new edition explains the latest research into double stars, and looks at the equipment, techniques and opportunities that will enable you to discover, observe and measure them. An essential reference for double star observers.