SX LMi possible superoutburst The SU UMa-type dwarf nova SX LMi is undergoing a bright outburst, possibly superoutburst. YYYYMMDD(UT) mag observer 20000324.887 <155 (G. Poyner) 20000325.869 <145 (T. Kinnunen) 20000325.917 <155 (G. Poyner) 20000325.946 <139 (H. McGee) 20000326.880 <150 (T. Kinnunen) 20000326.885 <142 (E. Muyllaert) 20000327.249 138 (G. Hanson) 20000327.890 135 (T. Kinnunen)