V1113 Cyg outburst rapid fading YYYYMMDD(UT) mag observer 20010419.038 <151 (G. Poyner) 20010420.038 <151 (M. Reszelski) 20010421.051 <155 (G. Poyner) 20010425.017 <155 (G. Poyner) 20010425.024 <148 (M. Reszelski) 20010426.065 140 (G. Poyner) 20010427.064 147 (M. Reszelski) 20010428.010 155 (M. Reszelski)