ER UMa superoutburst continues YYYYMMDD(UT) mag observer 20010514.903 150 (M. Reszelski) 20010514.923 <145 (P. A. Dubovsky) 20010515.926 125 (M. Reszelski) 20010516.897 124 (E. Muyllaert) 20010516.917 123 (M. Reszelski) 20010516.939 125 (G. Poyner) 20010517.903 122 (M. Reszelski) 20010518.935 128 (G. Comello) 20010518.958 127 (H. McGee) 20010518.973 125 (R. J. Bouma) 20010519.126 127 (M. Simonsen) 20010519.942 126 (R. J. Bouma)