IY UMa outburst (possible superoutburst?), recent data The interval between outbursts possibly suggests a superoutburst ?! YYYYMMDD(UT) mag observer 20010528.901 <142 (J. Ripero) 20010528.933 <154 (G. Poyner) 20010529.944 <154 (G. Poyner) 20010530.165 <142 (M. Simonsen) 20010530.903 <136 (J. Ripero) 20010530.910 <142 (E. Muyllaert) 20010530.939 <136 (H. McGee) 20010530.944 <150 (M. Reszelski) 20010603.948 <150 (M. Reszelski) 20010604.951 <147 (G. Poyner) 20010607.960 <147 (G. Poyner) 20010608.933 <142 (E. Muyllaert) 20010610.899 <142 (J. Ripero) 20010610.953 <147 (G. Poyner) 20010611.894 <142 (J. Ripero) 20010612.178 <142 (M. Simonsen) 20010612.922 <156 (M. Reszelski) 20010613.899 <142 (J. Ripero) 20010613.942 <142 (E. Muyllaert) 20010614.160 140C (P. Schmeer) 20010614.207 142: (M. Simonsen)