V630 Cyg superoutburst (update) YYMMDD(UT) mag observer 980908.199 <149 (G. Hanson) 980909.158 <152 (G. Hanson) 980913.224 146 (G. Hanson) 980914.131 144 (G. Hanson) 980914.231 142 (G. Hanson) 980914.448 142 (G. Hanson) 980915.201 144 (G. Hanson) 980915.838 144 (L. T. Jensen, CCD unfiltered) 980916.012 143 (G. Poyner) 980917.149 146 (G. Hanson) 980918.151 147 (G. Hanson) 980920.408 147 (G. Hanson) 980920.917 <143 (G. Poyner) 980921.390 153: (G. Hanson) 980921.875 146 (E. Broens)