Beijing_Astronomical_Observatory
Beijing Astronomical Observatory
Observatory
Beijing Astronomical Observatory (BAO) is an observatory in Chaoyang District, Beijing, China. It was founded in 1958 and is part of the Chinese Academy of Sciences. The observatory comprises 5 observing stations. The principal observing site for optical and infrared is Xinglong Station in Xinglong County, Chengde, Hebei Province, which is around 150 kilometres northeast of Beijing.[1]