The spectrographic orbit of RS Canum Venaticorum
By: by Alfred H. Joy ...
Series: Contributions from the Mount Wilson Observatory.; no. 403
Published: 1930
Place of publication: [Chicago
Language: eng
Subjects: Double stars -- Orbits.; Variable stars.; Stars -- Spectra.
Notes: Cover-title.
At head of title: Carnegie Institution of Washington.
"Reprinted from the Astrophysical Journal, vol. LXXII, 1930."