QW Ser prominent superhumps Dear Colleagues, Kyoto team (observer: R. Ishioka) has been following QW Ser every night. We have also received new comprehensive data (June 2 and 3) from Tanabe-san (Okayama U. Sci.). The fully reduced data on June 3 still show prominent, sharp superhumps (0.20-0.25 mag). This object seems to be a convenient target for northern observers before V4641 Sgr rises. (V359 Cen is naturally the best target fot southern observers before V4641 Sgr runs). Regards, Taichi Kato VSNET Collaboration team