DV UMa superhumps and eclipses In the light curve of DV UMa observed on 9 Dec, three eclipses and three superhumps are detected. The eclipse profile is shallower (depth = 0.9mag) and has a larger width. Superhumps are clearly seen, and in addition, the piriod difference between that of superhump and eclipse (orbit) is clearly seen too. It is confirmed that DV UMa is undergoing a superoutburst. More observations are urged. Regards, Makoto Uemura, Taichi Kato