V551 Sgr outburst continues! YYYYMMDD(UT) mag observer 20010522.619 <152 (A. Pearce) 20010523.821 <152 (A. Pearce) 20010525.451 <140 (R. Stubbings) 20010526.833 144 (A. Pearce) 20010527.576 148 (A. Pearce) 20010528.631 146 (R. Stubbings)