GU Sgr recent (cont'd) YYYYMMDD(UT) mag observer 20000828.026 105 (S. Otero) 20000902.581 108 (T. Watanabe) 20000910.501 105 (H. Itoh) 20000910.574 105 (A. Pearce) 20000917.578 104 (A. Pearce)