ER UMa superoutburst update YYYYMMDD(UT) mag observer 20010326.835 133 (M. Reszelski) 20010326.851 129 (G. Comello) 20010326.947 131 (R. J. Bouma) 20010327.810 129 (G. Comello) 20010327.865 127 (M. Reszelski) 20010328.278 123 (M. Simonsen) 20010328.832 126 (E. Muyllaert) 20010328.864 125 (M. Westlund) 20010328.882 125 (M. Reszelski) 20010330.056 125 (H. McGee) 20010330.867 127 (E. Muyllaert) 20010330.869 129 (G. Comello) 20010330.967 125 (R. J. Bouma) 20010331.853 128 (J. Ripero) 20010331.928 127 (G. Poyner) 20010401.837 127 (E. Muyllaert) 20010402.100 126 (H. McGee) 20010404.858 129 (E. Muyllaert) 20010404.931 131 (G. Poyner) 20010408.316 136: (M. Simonsen)