Advantages: 1  Finding a guide star is very easy and is completely independent of the main scope. 2  You get more freedom in the selection of a guidestar and the ability to pick a guidestar that is either quite a ways off axis or right in the middle of the field. You can often pick a guide star that is fairly bright.
The time difference between United Kingdom and United States with 8 time zones (Pacific, Mountain, Center, East, Atlantic, Alaska, Samoa, Aleutian Hawaii) is: 1  United Kingdom has 8 hours more than United States Pacific. â¢ 2  In United Kingdom is 13:24 Thursday, April 13, 2017.
Hawaii is in the tropics, where the length of day and temperature are relatively uniform throughout the year. Hawaii's longest and shortest days are about 13 1/2 hours and 11 hours, respectively, compared with 14 1/2 and 10 hours for Southern California and 15 1/2 hours and 8 1/2 hours for Maine.awaii is in the tropics, where the length of day and temperature are relatively uniform throughout the year. Hawaii's longest and shortest days are about 13 1/2 hours and 11 hours, respectively, compared with 14 1/2 and 10 hours for Southern California and 15 1/2 hours and 8 1/2 hours for Maine.