RX J0640-24 outburst, fading? May have started fading more rapidly. On the next occasion, we should probably get a better time-series photometry. YYYYMMDD(UT) mag observer 20000510.428 <135 (R. Stubbings) 20000510.690 <138 (B. Monard) 20000513.396 118 (R. Stubbings) 20000513.685 111 (B. Monard) 20000514.688 110 (B. Monard) 20000515.449 112 (R. Stubbings) 20000515.696 111 (B. Monard) 20000516.417 114 (R. Stubbings) 20000516.692 112 (B. Monard) 20000517.365 114 (R. Stubbings) 20000517.444 115 (A. Pearce) 20000518.442 115 (A. Pearce) 20000519.444 117 (A. Pearce) 20000520.390 119 (R. Stubbings) 20000520.441 120 (A. Pearce) Regards, Taichi Kato VSNET Collaboration team