GU Sgr recent (cont'd) YYYYMMDD(UT) mag observer 20000707.740 103 (B. Monard) 20000717.047 106 (S. Otero) 20000724.760 105 (B. Monard) 20000731.750 104 (B. Monard) 20000828.026 105 (S. Otero) 20000902.581 108 (T. Watanabe)