V503 Cyg still active: evolving into superoutburst? YYYYMMDD(UT) mag observer 20020716.949 <142 (Eddy Muyllaert) 20020717.291 <142 (Mike Simonsen) 20020718.942 <142 (Eddy Muyllaert) 20020719.941 143 (Eddy Muyllaert) 20020720.271 139 (Mike Simonsen) 20020721.940 137 (Hazel McGee)