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 154
rs the companion will reach thepoint in the apparent orbit where it was at the time of myfirst measures at the Lick Observatory in 1891, and then theelements of the orbit should be fairly well known. In themeantime the values can be only approximate at the best. This star, according to Porter, has… … 0 , .0l 1 1 1 I 1 1 . 1 1 1 1 ? ■ ? ? cr^ ,LE /3 883 A and B 1879.00 i7?S 0^35 i« /3 1887.17 84.7 o.is 3« Sp 1888.09 124.4 0.18 2« Sp 1889.15 149.6 0.22 4« Sp 1890.14 203.4 0.16 3« Sp 1891.08 S ing e 7« Sp I89I.I4 Single with 36-inch 2« p 1891.97 303-1 0.12 3« p 1894.66 356.3 0.19 3« Barnard…
Stars · Double stars
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