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 225
mmer 50. Mon. Not. XLII, 56 1887 Mann 51.22 Sid. Mess. VII, 25 1888 Gore 58.47 Mon. Not. XLIX, 420 1890 Auwers 49.40 A. N. 3084 1890 Howard 57.02 ^-7-235 1890 Howard 50.99 A. and A.-P. XIII, 430 1890 Burnham 51-97 Pub. L. 0. II, 54, 239 1890 Roberts 51.10 ^.7.328 1890 See 52.20 Evolution of the… … SCALE Orbit of Sirius The apparent orbit found in my last investigation of thissystem {Monthly Notices LVII, 453), is reproduced here withthe mean results of the best measures for each year since thattime (i896) added. The errors in position are much less thanthe unavoidable errors of observation…
Stars · Double stars
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