This directory contains the full version of Table 4 of the paper "A CCD Search... IV.NGC 663" by A.Pigulski, G.Kopacki and Z.Kolaczkowski (Acta Astronomica 51,159) as file Table4.txt and files with the differential photometry of all variables observed. The names of the data files should be self-explanatory. For instance, file W4-I.dat contains the Ic-filter photometry of star W4, while file W54-V.dat contains the V-filter photometry of star W54. Detailed descriptions are given in file headers.