National observatory time

Do you mean the working hours of the National Astronomical Observatory? 8: 30 am to 1 1: 30 am and 1: 30 pm to 5: 30 pm. According to the inquiry of the National Astronomical Observatory of Chinese Academy of Sciences, the working hours of the National Astronomical Observatory are from 8: 30am to 165438+ 0: 30pm and from 6: 5438+0: 30pm to 5: 30pm, except statutory holidays.