Recent Z UMi YYMMDD(UT) mag observer 980418.040 122 (G. Poyner) 980418.437 126 (G. Hanson) 980418.875 123 (R. J. Bouma) 980418.880 123 (G. Comello) 980418.969 123 (M. Biesmans) 980419.249 125 (G. Hanson) 980420.449 125 (G. Hanson) 980420.578 125 (H. Itoh) 980420.994 119 (G. Poyner) 980421.432 124 (G. Hanson) 980421.928 122 (M. Westlund) 980422.375 123 (L. E. Shaw) 980422.421 126 (G. Hanson) 980422.908 122 (R. J. Bouma) 980422.919 125 (G. Comello) 980423.033 122 (M. Biesmans) 980423.419 126 (G. Hanson) 980424.410 127 (G. Hanson) 980425.283 117 (L. E. Shaw) 980425.398 124 (G. Hanson) 980425.973 119 (G. Poyner) 980426.978 121 (G. Poyner) 980427.283 119 (L. E. Shaw) 980427.406 123 (G. Hanson) 980428.274 124 (R. J. Modic) 980428.324 124 (L. E. Shaw) 980428.901 125 (D. Gill) 980429.015 122 (G. Poyner) 980429.031 124 (M. Biesmans) 980429.948 124 (M. Biesmans) 980501.480 124 (H. Itoh) 980502.399 125 (G. Hanson) 980503.347 126 (G. Hanson) 980503.919 124 (G. Comello) 980503.994 122 (G. Poyner) 980504.035 124 (R. J. Bouma) 980505.403 127 (G. Hanson) 980507.428 127 (G. Hanson) 980508.066 122 (M. Biesmans) 980509.990 122 (G. Poyner) 980510.072 122 (M. Biesmans)