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.
1 United States Alaska has 16 hours less than China. â¢ 2  In United States Alaska is 11:57 Wednesday, October 07, 2015 Alaska Standard Time. â¢ 3  In China is 03:57 Thursday, October 08, 2015. 4  United States Samoa has 18 hours less than China.