ζ Herculis: a case study in the magnitude differences
Two slightly novel methods of visual observation in small telescopes of close, very unequal double stars are presented here and
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 report of the Mercury & Venus Section. Director: P. G. Abel This paper covers observations of Venus made during
Read moreThis is the second of two papers in which, together, 28 previously unrecognised cases of probable aurorae seen in the
Read moreA report of the Variable Star Section. Director: J. Shears. We present the light curve of the old nova
Read moreThe Montes d’Alembert are a chain of mountain peaks found along the western lunar limb. The individual mountains were grouped
Read moreIn this study, we examine four lunar domes located near the crater Lavoisier K. The large domes, termed Lavoisier 1–3,
Read moreThis is the first of two papers in which, together, 28 previously unrecognised cases of probable aurorae seen in the
Read more