Double star observations made in 1877-8 at Chicago with the 18 1/2-inch refractor of the Dearborn observatory.
Subtitle: Comprising: I. A catalogue of 251 new double stars with measures. II. Micrometrical measures of 500 double stars.
By: By Sherburne Wesley Burnham, M.A.
Contributors: Dearborn Observatory.
Published: 1879
Place of publication: [London
Language: eng
Number of pages: 167
Subjects: Double stars.
Notes: Reprinted from the "Memoirs of the Royal astronomical society," vol. XLIV.