VSNET CV Circular 2007.2 (JD 0d = 2454132) edited by T. Kato Dwarf Novae IY UMa (=TmzV85, UGSU+E) 145(1) Mhh Other Cataclysmic and Peculiar Objects eta Car (SDOR) 51(1) OSE Key to observers Mhh Hiroyuki Maehara OSE Sebastian Otero