New variable stars in field SA9

The new stage of work on digitizing the astronomical plates of the Sternberg Astronomical Institute's collection and searching for new variable stars using the digitized...斯特恩伯格天文研究所（Sternberg Astronomical Institute）馆藏天文底片数字化工作，以及利用已数字化资料搜寻新变星的相关工作，现已进入全新阶段