DY Per brighter YYYYMMDD(UT) mag observer 20000423.833 124 (M. Reszelski) 20000423.887 123 (H. McGee) 20000424.887 122 (R. J. Bouma) 20000426.867 124 (M. Reszelski) 20000426.940 124 (H. McGee) 20000427.851 126 (M. Reszelski) 20000428.860 124 (M. Reszelski) 20000429.914 126 (M. Westlund) 20000501.835 125 (M. Reszelski) 20000506.917 123 (R. J. Bouma) 20000511.908 123 (R. J. Bouma) 20000512.917 126 (M. Reszelski) 20000513.901 122 (R. J. Bouma) 20000515.956 125 (M. Reszelski) 20000520.056 121 (G. Poyner) 20000520.922 120 (R. J. Bouma) 20000522.085 122 (G. Poyner) 20000524.083 122 (G. Poyner) 20000525.940 118 (R. J. Bouma) 20000529.998 116 (R. J. Bouma) 20000604.997 117 (R. J. Bouma) 20000607.962 117 (R. J. Bouma) 20000613.010 117 (R. J. Bouma) 20000619.971 117 (R. J. Bouma) 20000627.067 119 (G. Poyner) 20000703.990 118 (G. Comello) 20000704.012 119 (E. Muyllaert) 20000710.990 117 (R. J. Bouma) 20000710.992 116 (G. Comello) 20000711.038 115 (G. Poyner) 20000712.010 117 (E. Muyllaert) 20000712.038 115 (G. Poyner) 20000717.042 114 (G. Poyner) 20000718.087 114 (G. Poyner) 20000719.051 113 (G. Poyner)