V844 Her superoutburst: rapid decline stage! YYYYMMDD(UT) mag observer 20000725.875 134 (P. A. Dubovsky) 20000725.892 133 (M. Reszelski) 20000726.156 132 (R. J. Modic) 20000726.894 134 (E. Muyllaert) 20000727.889 134 (P. A. Dubovsky) 20000727.960 135 (M. Reszelski) 20000728.885 135 (E. Muyllaert) 20000729.925 135 (C. P. Jones) 20000729.983 136 (E. Muyllaert) 20000730.540 141 (H. Maehara) 20000730.892 138 (E. Muyllaert)