DO Dra active again Long-period dwarf nova. The latest major outburst occurred in 1996 November. YYMMDD(UT) mag observer 980306.674 <135 (T. Watanabe) 980307.587 <135 (T. Watanabe) 980307.640 <134 (H. Maehara) 980308.456 154 (G. Hanson) 980309.983 148 (G. Poyner) 980310.515 155 (G. Hanson) 980311.865 149 (G. Poyner) 980313.806 <124 (T. Watanabe) 980315.469 <135 (T. Watanabe) 980316.560 <135 (T. Watanabe) 980318.565 <123 (H. Maehara) 980319.160 149 (G. Hanson) 980319.948 147 (G. Poyner) 980321.906 146 (E. Broens) 980321.967 147 (G. Poyner) 980322.483 <143 (G. Hanson) 980322.664 <134 (H. Maehara) 980322.878 148 (G. Poyner) 980323.826 <143 (E. Broens) 980324.451 145 (G. Hanson)