N.G.C. 6822
Subtitle: a remote stellar system
By: by Edwin Hubble ...
Series: Contributions from the Mount Wilson Observatory.; no. 304
Published: 1925
Place of publication: [Chicago
Language: eng
Number of pages: 25
Subjects: Stars -- Clusters.
Notes: Cover-title.
At head of title: Carnegie Institution of Washington.
"Reprinted from the Astrophysical Journal, vol. LXII, 1925."