Catalogue of double stars from observations made at the Royal Observatory, Greenwich, with the 28-inch refractor during the years 1893-1919 (1921)
Royal Observatory, Greenwich, Dyson, Frank Watson, 1868-1939 · London, H. M. Stationery Off. · leaf 226
205 Orbits of 25 Double Stabs. B.D. 22°, 146. 482. S 73. R.A. oh so^ 56s. Mags. 6-2, 6-i P.M. o''-i42 in io3°-4 (Boss). Dec. +23° 14'. Spec. Ko. This star is 36 Andromedse, and was discovered Apparent Orbit of S 73. … 1835 0-97 312-9 336-5 18SS 1-25 18/5 3S4-S 1-30 1895 13-5 1-20 0-96 191S 39-1 the last being a slight extrapolation as the last observation used was for 1913-8. The elements were found as follows ;— The agreement in angle is quite satisfactory till 1920, but all the recently measured distances are…
Double stars
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