Rajaa
Hakutulokset: 0521192676
Rajaa
yksi hakutulos.
Observing and Cataloguing Nebulae and Star Clusters
sidottu,
2010,
englanti,
ISBN 9780521192675
The New General Catalogue (NCG), originally created in 1888, is the source for referencing bright nebulae and star clusters, both in professional and amateur astronomy. With 7840 …