Recent optical data of V4641 Sgr Below is the list of recent observations reported to VSNET. The source had been rather calm in optical light at least until July 7. This seems to be consistent with the report of a renewed activity starting a week ago. YYYYMMDD(UT) mag observer 20000530.244 139V (S. O'Connor) 20000531.062 136 (B. Monard) 20000601.838 136 (A. Pearce) 20000602.511 139 (P. Williams) 20000602.807 138 (A. Pearce) 20000602.808 138 (A. Pearce) 20000602.985 138 (P. A. Dubovsky) 20000603.835 138 (A. Pearce) 20000603.836 138 (A. Pearce) 20000604.825 134 (B. Monard) 20000605.838 137 (A. Pearce) 20000605.972 138 (P. A. Dubovsky) 20000605.992 134 (B. Monard) 20000606.465 131 (P. Williams) 20000607.632 <135 (T. Watanabe) 20000607.825 137 (A. Pearce) 20000608.822 138 (A. Pearce) 20000609.810 134 (B. Monard) 20000610.835 138 (A. Pearce) 20000611.831 137 (A. Pearce) 20000611.833 137 (A. Pearce) 20000620.260 140V (S. O'Connor) 20000621.776 134 (B. Monard) 20000629.838 137 (A. Pearce) 20000701.735 135 (B. Monard) 20000704.849 134 (B. Monard) 20000705.810 134 (B. Monard) 20000706.233 139V (S. O'Connor) 20000706.716 134 (B. Monard) 20000707.742 134 (B. Monard) Regards, Taichi Kato