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 512
er measures are: 1892.37 I4i?6 8?i3 3« /3 1901.58 139.9 8.15 4« Doo [p (Xin)....p3,. ..3(3i42)(/>Ki. L. 0. n) .... Doolittle i^Pub. Flower Obsy.W)M./.547)....] 8097. Ho 420. Unchanged. 1904.46 IOO?I ifoi [Ho (3234)...] 33 37 3» Doo 8098. H 1301. The only later observation is:1903.48 95?3 8^64 2»… … 26 Draoonis./i? 963 at the time of my second set of measures in 1881, that thiswas a binary system from the common proper motion of thecomponents. The apparent orbit appears to be a very elon-gated ellipse. There is nothing in the measures to show theextreme distance of the companion in the second…
Stars · Double stars
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