The orbits of the spectroscopic binaries E̳ 674A and E̳ 1561B.
Subtitle: The orbits and masses of the two components of the eclipsing variable RX Herculis
By: by Roscoe F. Sanford ...
Series: Contributions from the Mount Wilson Observatory.; nos. 361, 362
Published: 1928
Place of publication: [Chicago
Language: eng
Subjects: Double stars -- Orbits.; Stars -- Spectra.; Variable stars.
Notes: Cover-title.
At head of title: Carnegie Institution of Washington.
"Reprinted from the Astrophysical Journal, vol. LXVIII, 1928."