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.
As of 2015, the Shanghai Stock Exchange opens at 9:30 a.m. and closes at 3 p.m. local time, and it has a lunch period from 11:30 a.m. to 1 p.m. The Swiss Exchange opens at 9:30 a.m. and closes at 5:30 p.m. local time and has no lunch period. The London Stock Exchange opens at 8 a.m. and closes at 4:30 p.m. local time with no lunch period. The New York Stock Exchange is based in New York City. The NYSE is one of the largest stock exchanges in the world, and it is a public entity. The NYSE has normal trading hours from 9:30 a.m. to 4 p.m. local time unless there is an early close due to a holiday. The Nasdaq is an American stock exchange that serves as a global electronic marketplace for securities trading.