The spectrum and radial velocity of A C Herculis
By: by Roscoe F. Sanford ...
Series: Contributions from the Mount Wilson Observatory.; no. 424
Published: 1931
Place of publication: [Chicago
Language: eng
Number of pages: 15
Subjects: Variable stars.; Stars -- Spectra.; Stars -- Motion in line of sight.
Notes: Cover-title.
At head of title: Carnegie Institution of Washington.
"Reprinted from the Astrophysical Journal, vol. LXXIII, 1931."