Visual astronomy of the deep sky
Roger N Clark
This handbook for beginner as well as advanced amateur astronomers, attempts to cover the most important galaxies and nebulas that telescope users observe. The core of the book is a visual atlas of deep sky objects. Drawings and photographs on the same scale are presented to aid identification
カテゴリー:
年:
1990
出版社:
Cambridge
言語:
english
ページ:
369
ISBN 10:
0933346549
ISBN 13:
9780933346543
ファイル:
PDF, 57.47 MB
IPFS:
,
english, 1990