V4641 Sgr observations taken with a 0.20m SCT + ST-9E CCD + V filter. Comparison star TYC 6848 3600 1 V=9.86. Estimated standard deviation of check star measurements = 0.11 magnitude. Variable, VSNET date, JD, V mag, Observer SGR4641 20020521.4084 2452415.9085 12.64 JDW SGR4641 20020521.4089 2452415.9089 12.76 JDW SGR4641 20020521.4093 2452415.9094 12.82 JDW SGR4641 20020521.4098 2452415.9099 12.85 JDW SGR4641 20020521.4246 2452415.9247 12.66 JDW SGR4641 20020521.4254 2452415.9255 12.65 JDW SGR4641 20020521.4262 2452415.9263 12.72 JDW SGR4641 20020521.4270 2452415.9271 12.95 JDW SGR4641 20020521.4278 2452415.9278 12.58 JDW SGR4641 20020521.4286 2452415.9286 12.74 JDW SGR4641 20020521.4293 2452415.9294 13.05 JDW SGR4641 20020521.4301 2452415.9302 12.70 JDW SGR4641 20020521.4309 2452415.9310 12.91 JDW SGR4641 20020521.4317 2452415.9317 12.78 JDW SGR4641 20020521.4325 2452415.9325 13.14 JDW SGR4641 20020521.4341 2452415.9341 12.93 JDW SGR4641 20020521.4347 2452415.9348 12.85 JDW SGR4641 20020521.4355 2452415.9356 12.79 JDW I have unfiltered observations from 05/22/02 UT to reduce. I'll send them in tomorrow.