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 498
0.0 r CinS. .. Hu (.Bui. L. O. No. 44)... ] 7922. I HercuHs. 2 3127. (= $ V. i = Sh 246.) Asystem of the 61 Cygni type, the change being due to thedifference of the proper motions of the components. Themovement of the large star is given from meridian observa-tions : Auwers 0^154 in I9i?7 Bossert… … 213137. «S.? The following measures are shown on Fig. i: 1904.28 192.7 14.05 3» Sn 1780.15 i62?5 34-22 2K W 1831.72 174-0 25.62 6« s 1835-98 174-5 24-94 8« s 1837-74 174.4 24.58 3« s 1841.66 175-9 24.14 4« OS 1847-37 176.5 23.04 3« OS 1856.01 177.7 21 .61 3« OS 1861.48 179.2 20.71 3« OS 1865.83…
Stars · Double stars
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