(1) Hartebeesthoek Radio Astronomy Observatory, P.O. Box 443, 1740 Krugersdorp, South Africa;(2) Physics Department, Potchefstroom University for CHE, 2520 Potchefstroom, South Africa
Abstract:
Research into star-forming regions, evolved HII regions, late-type stars with circumstellar dust shells and comet Halley using spectroscopic observations made with the Hartebeesthoek radio telescope is reviewed.