VW CrB outburst The SU UMa-type dwarf nova VW CrB (former Var21 CrB) is in outburst, as reported by Timo Kinnunen. The last reported outburst was in 1999 April (likely normal outburst). The last reported superoutburst occurred in 1998 September. From the previous superoutburst intervals, a superoutburst is due now. YYYYMMDD(UT) mag observer 20000405.314 <141 (M. Simonsen) 20000405.900 <148 (T. Kinnunen) 20000405.974 <155 (G. Poyner) 20000406.083 <141 (E. Muyllaert) 20000407.055 <155 (G. Poyner) 20000407.060 <151 (T. Kinnunen) 20000408.969 146 (T. Kinnunen) 20000409.050 147 (T. Kinnunen) Regards, Taichi Kato