Measures of proper motion stars made with the 40-inch refractor of the Yerkes Observatory in the years 1907 to 1912.
Series: Carnegie Institution of Washington.  Publication no. 168; Carnegie Institution of Washington publication -- 168
Publisher: Carnegie Institution of Washington
Published: 1913
Place of publication: Washington, D.C
Language: eng
Number of pages: 311
Subjects: Stars -- Proper motion