Low mass ratio contact binaries

We performed photometric, spectroscopic and orbital period investigations of ASASSN-V J015428.67+204247.2 (hereafter, J015428) for the first time. The light curves of VRI bands...本研究首次对ASASSN-V J015428.67+204247.2（以下简称J015428）开展了测光、光谱及轨道周期相关研究。该天体的VRI波段光变曲线……