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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 228
aproper motion of oo4i in 227^5 {A, G. Harvard), 1867.77 66?7 2i.88 4« A [Ma(^. 5.D...Ma(XI,XV)...H(V)...J (H)...] 3601. OS 156. Probably binary, but the measures are inconsistent. 1843.22 359-1 0-37 i« Ma 1844-99 342.5 0.42 4« OS 1868.99 323-0 0-77 4« A 1873-25 327-2 0.51 i« OS 1883,04 317-1 0.68… … SCALE OZ 156 [Ma (XI).,..OS (E)....^ (I)....Flm....Do (2330)....En (2678) .. ..Per.. .Per(2684) .. .HI ( Wash. Obsns. 1886) , ..HI (II). . .Sp (HI). ..Big (Bui. Ast. XH,299) .... Brown (3645) .... Doolittle (Puh. Flower Obsy. I) .. .. H2 (XII)....Greenwich Obsy. (Mon. Not. LIX, 4CXJ; LX, 498; LXI,…Stars · Double stars
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