CT Hya superoutburst Rod Stubbings has confirmed that the SU UMa-type dwarf nova CT Hya is undergoing a superoutburst. The last confirmed superoutburst of CT Hya occurred in 1999 February. (See also IBVS 4794). YYYYMMDD(UT) mag observer 20000421.885 <151 (G. Poyner) 20000422.921 <151 (G. Poyner) 20000430.919 <146 (G. Poyner) 20000501.397 146 (R. Stubbings) 20000502.398 144 (R. Stubbings) 20000507.436 148 (R. Stubbings)