A general catalogue of double stars within 121⁰ of the north pole (1906)
Burnham, S. W. (Sherburne Wesley), 1838-1921 · [Washington] Carnegie Institute of Washington · leaf 711
S» A 1875.68 117.5 3.66 3« Sp 1877.96 118.7 3-76 3» J 1883.69 119.2 3.42 5« Per 1886.68 121.3 3.37 4« HI 1887.37 122.6 3.40 3« HS 1889.76 121.3 3.18 4« HI 1891.96 120.2 3.0s 2« Big 1895.77 121.2 2.92 2» Collins 1895.75 123.2 2.91 3« Lewis 1899.73 125.4 2.65 2« Lewis 1902.78 123.4 2.34 2« Lewis… … 270 , [i J 6 SCALE yM,CygnJ.2: 2832. 38 46 11214. /i Cy^i. S 2822. {- i^ III. IS — Sh 332.) The observations to this time seem to be perfectly explained by thehypothesis of uniform rectilinear motion, and it appears to bea good illustration of the 61 Cygni class of double stars. Atthe present rate…
Stars · Double stars
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