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 247
226 Orbits of 25 Double Stars. B.D. 34°, 3727- 9650. OS 387 P.M. "-119 in 44°-9 (Porter). E.A. igh 45m 55S. Mags. 7-2, 8-2. Par. Abs. Trig. "-021 (Sproul). Spec. "-017. Dec. +.35° 7'. Spec. Fs. Apparent Orbit of OS 387. This was rather a difficult pair for the early
Double stars
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