Originally Posted by
smith
Remember the effects of aphelion and perihelion, I think the sun is about 5million miles closer to earth at perihelion compared to aphelion.
Yeah I just got to that bit and there's worse to come...just found this which is kind of related:
http://www.physics.rutgers.edu/~!!!!...ise/node4.html ... ooh this is an interesting one you have brought here galaxy
Time here for a cup of tea and an early piece of cake while I try to find a way in