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.
The time difference between the UK and US varies slightly throughout the year depending on when the clocks are altered. For most of the year the UK is 5 hours ahead of the easâ¦t coast US and 8 hours ahead of the west coast US. There is brief period before the UK switches to British summer time when this difference is only 4 and 7 hours.