The brighter comets of 2019
A report of the Comet Section. Director: N. D. James. This report describes and analyses the observations of the brighter
Read moreA report of the Comet Section. Director: N. D. James. This report describes and analyses the observations of the brighter
Read moreThe Revd George Fisher (1794–1873) started his career at an insurance company, but came to the attention of Royal Society
Read moreWe present the light curve of the dwarf nova DDE 39 (= 1RXS J040253.8+435553) between 2011 October and 2021 January,
Read moreA report of the Mars Section. Director: R. J. McKim. In Part I, we described the evolution and behaviour of
Read moreThe occultation of the star 44 Capricorni (44 Cap) by Io on 2021 April 2 was imaged from Curaçao. Occasional
Read moreThe perihelic opposition that occurred on 2018 Jul 27 at areocentric longitude (Ls) 219° was monitored by 121 observers, yielding
Read moreThis report describes and analyses observations of the brighter or more interesting comets at perihelion during 2018, concentrating on those
Read moreDuring late 2020 and 2021, six relatively bright novae appeared in the northern celestial hemisphere. The light curves of V1391
Read moreTwo slightly novel methods of visual observation in small telescopes of close, very unequal double stars are presented here and
Read moreThis paper reports local times when afternoon clouds become telescopically visible for several locations on Mars. With the exception of
Read more