Subrahmanyan Chandrasekhar 19-10-1910 21-08-1995 10-03-1933 Fellow, later Associate Henry Norris Russell 25-10-1877 18-02-1957 13-02-1903 Fellow, later Associate Grigori Abramovich Shajn (Shayn) 19-04-1892 04-08-1956 11-02-1927 Fellow, later Associate Charles Donald Shane 06-09-1895 19-03-1983 14-05-1954 Fellow, later Associate Bohdan Paczyński 08-02-1940 19-04-2007 12-12-1975 Fellow, later Associate Sherburne Wesley Burnham 12-12-1836 11-03-1921 13-11-1874 Fellow, later Associate Knut Emil Lundmark 14-06-1889 23-04-1958 12-05-1922 Fellow, later Associate Maximilian (Max) Franz Joseph Cornelius Wolf 21-06-1863 03-10-1932 12-01-1894 Fellow, later Associate Otto Struve 12-08-1897 06-04-1963 11-01-1929 Fellow, later Associate Robert Raynolds McMath 11-05-1891 02-01-1962 10-06-1938 Fellow, later Associate Herman Zanstra 03-11-1894 02-10-1972 08-02-1929 Fellow, later Associate Andrew David Thackeray 19-06-1910 21-02-1978 12-04-1933 Fellow, later Associate King Christian VIII Denmark 18-09-1786 20-01-1848 14-02-1840 Honorary Fellow King Frederick VI Denmark 28-01-1768 03-12-1839 06-02-1836 Honorary Fellow Churisho Hayashi 25-07-1920 28-02-2010 13-02-1981 Honorary Fellow Agnes Mary Clerke 10-02-1842 20-01-1907 08-05-1903 Honorary Fellow Michael Hoskin 27-02-1930 05-12-2021 13-02-2008 Honorary Fellow Mary Somerville [née Fairfax, other married name Greig] 26-12-1780 29-11-1872 13-02-1835 Honorary Fellow Neil Gehrels 03-10-1952 06-02-2017 01-01-2016 Honorary Fellow Audouin Charles Dollfus 12-11-1924 01-08-2010 14-02-1975 Honorary Fellow Sir Harry Kroto 13-05-2016 11-02-2005 Honorary Fellow Caroline Lucretia Herschel 16-03-1750 09-01-1848 13-02-1835 Honorary Fellow Cornelis de Jager 29-04-1921 27-05-2021 12-02-1971 Honorary Fellow Karl Fuchs 21-01-1932 22-03-2021 13-03-1992 Honorary Fellow Riccardo Giacconi 06-10-1931 09-12-2018 10-02-1989 Honorary Fellow Lady Margaret Lindsay Huggins 14-08-1848 24-03-1915 08-05-1903 Honorary Fellow Eigil Friis-Christensen 29-10-1944 21-09-2018 10-05-1996 Honorary Fellow Michael J Thompson 30-01-1959 15-10-2018 13-01-2017 Honorary Fellow Annie Jump Cannon 11-12-1863 13-04-1941 13-03-1914 Honorary Fellow Michael William Feast 19-12-1926 01-04-2019 08-02-1980 Honorary Fellow Johannes Geiss 30-01-2020 09-02-1990 Honorary Fellow Margherita Hack 12-06-1922 29-06-2013 10-05-1985 Honorary Fellow Williamina Paton Fleming [née Stevens] 15-05-1857 21-05-1911 11-05-1906 Honorary Fellow Anthony Patrick Fairall 15-09-1943 24-11-2008 13-12-1968 Honorary Fellow Anne Sheepshanks 08-02-1876 14-02-1862 Honorary Fellow Patrick Brendan Byrne 28-09-1947 16-09-1997 12-03-1971 Junior Member Reginald James Harman 17-09-1963 12-01-1962 Junior Member Margaret M. Bassett [née Allen] 03-11-1974 11-05-1962 Staff Peter D. Hingley 06-10-1951 20-06-2012 Staff 
