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 543
ures in 1878 are very discordant. It was notedat the time in the first observation, distance certainly toolarge. The second and smaller distance is given on thediagram, with a mean of the position-angles. The ellipseshown is not given as an orbit, but to show the probable dis-tribution of the… … 90° o!o oi K 1 1 0.2 0.3 1 1 0^4 1 0. 1 SCALE y9 639 All the measures of the close pair areA and B given: 1878.62 i47?o o!76 i« p 1878.70 163.6 0.38 i« p 1883.12 1379 0.35 2« Sp 1891.65 Single l2-in. p 1892.36 Single 36-in. p 1898.50 Elongated in 355°? 2« Doc 1898.58 Uncertain IK A 1899.49 Less…
Stars · Double stars
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