Monthly Notes of the Astronomical Society of Southern Africa, Volumes 55-57

activity amateur ASSA asteroid Astronomical Astronomical Society Astrophysics binary binoculars Bloemfontein BOOK REVIEWS Box 9 Boyden Observatory Bredell bright Business Manager Cape Town Centre cloud colours Comet and Meteor crater Deep-Sky diameter dust dwarf Earth eclipse Edenvale Editor editorial address emission eta Aquarids event field fireball Galactic galaxies globular clusters gravitational microlensing Hipparcos Hubble Hubble Space Telescope images infrared Johannesburg June Jupiter light M D Overbeek magnitude Mars mass Membership microlensing Milky mirror MNASSA Monthly Notes moon NASA nebula O'Donoghue objects Observing Sections Occultation open cluster optical orbit photometry planet planetary polarization Pretoria Prof programme pulsating radio region reported SAAO Sagan satellite scientists shower Simon's Town Sky & Telescope Slotegraaf Smit Society of Southern solar system South Africa space spacecraft stellar Stobie subscription Sutherland tele tion Tom Budge University of Cape Vanderbijlpark visible Warner X-ray