> Regarding "permanent superhumpers", I thought that the term was first > used by Y. Osaki in his dwarf nova unification theory. [Am I correct?] > By the way, "permanet superhumpers" are often abbreviated as "PS", just > as SU for SU UMa stars. Some people is called to have invented a new > interpretation of PS as "permanent student", from an analogy that CV > represents curriculum vitae. As far as I know Joe Patterson first used this term in the 1991 paper on V603 Aql (Patterson & Richman, 1991, PASP, 103, 735). Osaki (1989, PASJ, 41, 1005) indeed predicted the presence of permanent superhumps, however his exact words were: `CVs which are permanently stuck in the high tidal torque stage (in a permanently superoutbursting stage with superhumps)'. So, he didn't use specifically the term `permanent superhumps', but the fame is his forever for the prediction. Regards, Alon ------------------------------------------------------------------------- Dr. Alon Retter Tl. (work) +44-(0)1782-58-3493 Physics Dept. Fax (work) +44-(0)1782-711093 Keele University ----------------------------------- Staffordshire 'As a scientist I don't believe myself, so ST5 5BG, U.K. why should I believe you?' (A.R. 1965-2085) -------------------------------------------------------------------------