The 2018 opposition of Mars & the global dust storm : Part 1
The perihelic opposition that occurred on 2018 Jul 27 at areocentric longitude (Ls) 219° was monitored by 121 observers, yielding
Read moreThe perihelic opposition that occurred on 2018 Jul 27 at areocentric longitude (Ls) 219° was monitored by 121 observers, yielding
Read moreThe lure of the variables is strong. Variable star observers go out whenever the sky is clear to observe ‘their’
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 moreA report of the Aurora & Noctilucent Cloud Section. Director: S. Brantingham. Noctilucent cloud (NLC) forms in the mesosphere at
Read moreThe 37th report of the Jupiter Section. Director: J. H. Rogers. At the previous opposition of 1949 there had been
Read moreA plaque for the Maunders It gave me great pleasure to represent the Association at the unveiling of an English
Read moreA report of the Mercury & Venus Section. Director: P. G. Abel This paper covers observations of Venus made during
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