At the start, the poles are shown: the south poles are yellow and the north poles are blue. The Sun's is about 30' of arc across. Earth is around 2° across. The Sun is in the Constellation Leo. Note the star to the right of the Sun, 45 Leonis - it moves about a sun diameter during the movie. The movie shows a five and a half hour period. Time is sped up 300 times Credit: Chris Wyatt, Spacenaut.