arXiv:astro-ph/9607174 . doi:10.1086/118105. Ferguson et al. (1999), p.105 Connolly et al. (1997) Trimble (1987) Alcock et al. (1992) Rowan-Robinson et al
Changed to that of Royal Engineers, in October 1856, by Thomas William John Connolly. Published by Longman, Brown, Green, and Longmans, 1857. History of the