BVRI differential photometry of GW Gem

New multiband CCD photometry is presented for the eclipsing binary GW Gem; the RI light curves are the first ever compiled. Four new minimum timings have been determined. Our...本文针对食双星（eclipsing binary）GW Gem报道了新的多波段CCD测光数据，其中RI波段光变曲线为全球首次构建。本研究已确定四个新的食甚时刻。Our...