Key Laboratory of Stars and Interstellar Medium;
Xiangtan University;
Xiangtan 411105;
China;
Department of Physics;
Xiangtan University;
Xiangtan 411105;
China;
Shanghai Astronomical Observatory;
Chinese Academy of Sciences;
Shanghai 200030;
China;
stars:binaries:close; stars:binaries:eclipsing; stars:individual(LO And);