DM Lyr outburst YYYYMMDD(UT) mag observer 20000821.860 <152 (T. Kinnunen) 20000821.883 <146 (E. Muyllaert) 20000822.853 <155 (M. Reszelski) 20000822.951 <149 (G. Poyner) 20000823.850 <152 (T. Kinnunen) 20000823.912 <157 (M. Reszelski) 20000825.010 155 (G. Poyner) 20000825.133 <146 (M. Simonsen) 20000825.830 <154 (T. Kinnunen) 20000825.842 160: (M. Reszelski)