Z Cam standstill ends YYMMDD(UT) mag observer 980629.371 117 (G. Hanson) 980630.240 117 (L. E. Shaw) 980630.374 117 (G. Hanson) 980701.960 117 (G. Poyner) 980701.982 116 (M. Biesmans) 980702.219 117 (R. J. Modic) 980702.373 117 (G. Hanson) 980704.366 117 (G. Hanson) 980704.976 117 (G. Poyner) 980707.924 117 (G. Poyner) 980708.901 116 (G. Comello) 980709.982 117 (G. Comello) 980712.938 126 (G. Poyner) 980713.175 129 (G. Hanson)