RY Sgr sudden brightening (recent data) Following observations have been reported: YYYYMMDD(UT) mag observer 20000216.748 102 (R. Stubbings) 20000309.741 98 (R. Stubbings) 20000311.408 100 (E. van Ballegoij) 20000317.835 98 (H. Itoh) 20000318.292 99 (S. Otero) 20000319.841 98 (K. Hirosawa) 20000326.267 101 (S. Otero) 20000331.810 97 (H. Itoh) 20000401.803 98 (H. Itoh) 20000403.000 <122 (D. Overbeek) 20000407.132 90 (D. Overbeek) 20000428.772 97 (H. Itoh) 20000429.705 97 (S. Takahashi) 20000429.785 93 (K. Hirosawa) 20000504.726 96 (H. Itoh) 20000506.890 98 (A. Pearce) 20000507.250 95 (S. Otero) 20000508.863 94 (A. Pearce) 20000517.100 92 (D. Overbeek) 20000526.137 77 (D. Overbeek) 20000528.694 80: (S. Otero)