V503 Cyg superoutburst update YYYYMMDD(UT) mag observer 20011112.940 <142 (Jose Ripero) 20011113.897 155: (Gary Poyner) 20011114.860 <142 (Eddy Muyllaert) 20011114.885 <147 (Maciej Reszelski) 20011114.928 <142 (Jose Ripero) 20011114.938 <150 (Gary Poyner) 20011115.789 <150 (Pavol A. Dubovsky) 20011115.823 <142 (Eddy Muyllaert) 20011116.904 <142 (Mike Simonsen) 20011117.781 139 (Jose Ripero) 20011117.903 135 (Mike Simonsen) 20011118.770 134 (Pavol A. Dubovsky) 20011119.837 135 (Maciej Reszelski) 20011119.917 <142 (Jose Ripero)