DY Per brightening (cont'd) YYMMDD(UT) mag observer 981015.840 127 (G. Comello) 981017.800 123 (R. J. Bouma) 981017.978 123 (G. Poyner) 981018.860 126 (G. Comello) 981018.860 124 (E. Muyllaert) 981019.774 124 (R. J. Bouma) 981019.896 126 (D. Gill) 981019.953 123 (M. Gill) 981020.328 126 (R. J. Modic) 981020.780 125 (G. Comello) 981021.558 123 (M. Hiraga) 981022.705 125 (T. Watanabe)