Herbert Hall Turner

Herbert Hall Turner (born Aug. 13, 1861, Leeds, Yorkshire, Eng.—died Aug. 20, 1930, Stockholm, Sweden) was an English astronomer who pioneered many of the procedures now universally employed in determining stellar positions from astronomical photographs. In 1884 Turner was appointed chief assistant at the Royal Observatory, Greenwich, and in 1893 he became Savilian professor of astronomy and director of the University Observatory at Oxford. A plan for international cooperation in compiling an astrographic chart and...