Z Cha superoutburst The recent outburst of this eclipsing SU UMa-type dwarf nova reported by Pearce and Stubbings appears to be a superoutburst. YYYYMMDD(UT) mag observer 20000109.544 149 (R. Stubbings) 20000109.567 150 (R. Stubbings) 20000110.496 150 (R. Stubbings) 20000111.532 150 (R. Stubbings) 20000112.487 <150 (R. Stubbings) 20000112.744 <148 (A. Pearce) 20000113.751 <150 (A. Pearce) 20000118.749 <148 (A. Pearce) 20000119.765 <148 (A. Pearce) 20000123.459 150 (R. Stubbings) 20000125.576 <140 (A. Pearce) 20000126.569 121 (A. Pearce) 20000126.576 <140 (A. Pearce) 20000126.581 121 (A. Pearce) 20000127.452 120 (R. Stubbings) 20000127.569 121 (A. Pearce) 20000127.581 121 (A. Pearce) 20000128.597 121 (A. Pearce) 20000129.742 124 (A. Pearce) 20000130.463 120 (R. Stubbings)