V436 Cen outburst The SU UMa-type dwarf nova V436 Cen is undergoing one of its rather rare outbursts. The latest outburst (superoutburst) was observed in 1998 October (mv=12.0, Stubbings). YYMMDD(UT) mag observer 990417.770 151 (A. Pearce) 990419.480 <145 (P. Williams) 990419.789 <153 (A. Pearce) 990420.480 <141 (P. Williams) 990420.791 <153 (A. Pearce) 990422.683 <155 (A. Pearce) 990423.424 150 (R. Stubbings) 990424.676 <153 (A. Pearce) 990425.758 <153 (A. Pearce) 990502.450 <136 (P. Williams) 990503.450 <141 (P. Williams) 990506.411 150 (R. Stubbings) 990508.588 124 (R. Stubbings)