RY Sgr slowly fading? YYYYMMDD(UT) mag observer 20000823.869 81 (M. Verdenet) 20000824.091 78 (E. van Ballegoij) 20000824.472 82 (S. Takahashi) 20000824.483 79 (K. Hirosawa) 20000826.081 80 (P. Pecorelli) 20000827.972 78 (S. Otero) 20000828.060 81 (E. van Ballegoij) 20000829.035 80 (P. Pecorelli) 20000829.538 75 (S. Takahashi) 20000829.551 79 (Y. Atobe) 20000829.989 78 (S. Otero) 20000831.528 77 (Y. Atobe) 20000901.028 79 (S. Otero) 20000902.086 81 (P. Pecorelli) 20000902.451 75 (Y. Atobe) 20000903.140 80 (E. van Ballegoij) 20000903.491 77 (Y. Atobe) 20000905.011 80 (P. Pecorelli) 20000905.962 80 (S. Otero)