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 81
1903 at the Kirkwood Observatory. 1143. 2223. Rather difficult pair, but there seems to 6 9be no motion. 1846.98 5i?9 of83 2K OS 1878.66 50.7 0.78 IK ;8 1889.79 44-9 o.go IK HS [Ma {F. 5.1)...H(V)...02(IX)...Do (2989) (7ra«i-. R. I. Acad.yiXC/i, Parti3)....d(n)...pi...Big...H2(Xn)...] 1144. 2228.… … 2:238 It will be seen from the accompanying diagram that theapparent ellipse is still uncertain, but it is possible that in afew years the described arc will be sufficient to give a good 824 Notes to the Catalogue %^ 6 l^ 6 28 6 39 approximate period. The two apparent orbits shown on thediagram…
Stars · Double stars
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
