EXERCISE

1) Right or wrong ?

The pole star is the first star to appear in the sky.

It is the most luminous star in the sky.

It is a triple visual star.

It is a star that indicates the north.

It s a star that belong to the constellation of the Great Bear.

2) We can see on the opposite diagram the Great Bear position in relation to the pole star. For this exercise, you can see at the page " actual pole star".
a/ Place the west and the east b/ What will be the position of the Great Bear : * in twelve hours ? * in three months ? Choose between a), b), c) or d).

c/ Draw the Great Bear position sixteen hours after its position from the beginning.