The off-axis guider allows you to guide your telescope through the same optics that are taking the picture. This eliminates any possibility of guiding error if you carefully keep the guide star centered under the eyepiece crosshairs. But careful attention must be paid to your guiding.
Time difference between Boston and Shanghai is 12 Hours. Current local time in Boston is 2017-04-13, 22:31 EDT and time in Shanghai is 2017-04-14, 10:31 CST. Please fill out the fields below to calculate distance. Search by IATA airport code, city or airport name.
What Time Is It in China. Even though China spans over 5,000 kilometers from the west to the east, there is only time zone in China. Beijing time is used in Beijing, Qingdao, Shanghai, Guangzhou or Lhasa. For a few years China observed daylight-saving time but not any longer. Following is a reference showing the time difference between China and other parts of the world.