 The whole process including the decision not to specify and the subsequent inquiry ran from 1988–1990, and resulted in the O'Connor report in 1991.HD 93205

HD 93205, or V560 Carinae, is a binary stellar system, in the Carina Nebula (NGC 3372) in the constellation Carina.It consists of two massive O-stars that revolve around each other in 6 days.