Comet SkjellerupMaristany, formally designated C/1927 X1, 1927 IX, and 1927k, was a long-period comet which became very bright in 1927. This great comet was observable to the naked eye for about 32 days. It was independently discovered by amateur astronomers John Francis Skjellerup in Australia on November 28, 1927 http://en.wikipedia.org/wiki/Comet_Skjellerup%E2%80%93Maristany