HST VI photometry of variable stars in Leo T

We present results from the first combined study of variable stars and star formation history (SFH) of the Milky Way "ultra-faint" dwarf (UFD) galaxy Leo T, based on F606W and...本研究基于F606W及其他相关波段观测数据，首次对银河系超暗矮星系（ultra-faint dwarf, UFD）狮子座T的变星与恒星形成历史（star formation history, SFH）开展联合研究，并报道了相应研究成果。