EG Cnc Type: WZ Sagittae AAVSO lightcurve (2020 ) AAVSO lightcurve (index) WZ Sagittae type are a subclass of UGSU dwarf novae in which the interval between super- outbursts is unusually long (that is due to a very low mass-transfer rate), measured in decades, while normal outbursts are few and far between. They show re- brightenings. Orbital periods range from 0.05 to 0.08 d. AAVSO Legacy Cataclysmic Variable Programme