H.D. 163181
Subtitle: a spectroscopic binary
By: by Milton L. Humason and Seth B. Nicholson ...
Contributors: Nicholson, Seth B. 1891-1963, joint author.
Series: Contributions from the Mount Wilson Observatory.; no. 353
Published: 1928
Place of publication: [Chicago
Language: eng
Subjects: Double stars.; Stars -- Spectra.
Notes: Cover-title.
At head of title: Carnegie Institution of Washington.
"Reprinted from the Astrophysical Journal, vol. LXVII, 1928."