RXJ1155.4-5641 outburst SU UMa-type dwarf nova with a short period. Please make time-series CCD photometry if the current outburst evolves into a superoutburst (distinction not apparent yet). YYYYMMDD(UT) mag observer 20030415.431 <132 (Rod Stubbings) 20030416.394 <132 (Rod Stubbings) 20030417.458 <136 (Rod Stubbings) 20030418.397 144 (Rod Stubbings) 20030419.419 144 (Rod Stubbings) 20030420.431 146 (Rod Stubbings) 20030422.428 142 (Rod Stubbings) 20030423.456 143 (Rod Stubbings) 20030423.767 129 (Berto Monard) 20030424.408 122 (Rod Stubbings)
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