Xinjiang Astronomical Observatory Chinese Academy of Sciences Urumqi 830011 China;
University of Chinese Academy of Sciences Beijing 100049 China;
Xinjiang Astronomical Observatory Chinese Academy of Sciences Urumqi 830011 China;
University of Chinese Academy of Sciences Beijing 100049 China;
Yunnan Observatories Chinese Academy of Sciences Kunming 650216 China;
Key Laboratory for the Structure and Evolution of Celestial Objects Chinese Academy of Sciences Kunming 650216 China;
Laboratory of New Energy and Materials Xinjiang Institute of Engineering Urumqi 830091 China;