Institution: | National Astronomical Observatories/Yunnan Observatory, the Chinese Academy of Sciences, PO Box 110, Kunming, 650011, China;Graduate School of the Chinese Academy of Sciences, Beijing, China;Department of Physics, Xinjiang University, Ulumuqi, 830046, China;Institute of Astronomy of the Russian Academy of Sciences, 48 Pyatnitskaya Str., Moscow, Russia |