PU CMa outburst - evolving into superoutburst? Short outburst interval. The outburst may be evolving into superoutburst. Time-resolved CCD photometry is encouraged to search for superhumps, although the season is rather too late. YYYYMMDD(UT) mag observer 20020505.464 <142 (Rod Stubbings) 20020506.378 <144 (Rod Stubbings) 20020507.374 <130 (Rod Stubbings) 20020508.366 <142 (Rod Stubbings) 20020510.690 <147 (Berto Monard) 20020513.367 121 (Rod Stubbings) precursor? 20020513.403 121 (Rod Stubbings) 20020514.374 139 (Rod Stubbings) 20020524.396 120 (Rod Stubbings) outburst 20020524.405 120 (Rod Stubbings) 20020524.407 132: (Peter Nelson)