1975-1995 V1794 Cyg UBVRI photometry

Six years of new photometry of V 1794 Cyg is combined with the previously published data. These data are processed into two decades of homogeneous standard Johnson UBVRI...将六年以来针对天鹅座V 1794 Cyg的新测光观测数据与已发表的历史数据进行整合。随后将全部整合数据处理为覆盖二十年时长的均质化标准约翰逊（Johnson）UBVRI测光数据集。