Life of Stars

Check the color and size of your star

What does the color of the star tell you?

Isn't the sun the hottest star?

So, blue is the hottest star.

What size star is the sun?

How many more years does the sun have before it begins to lose energy?

What does it mean if a star is not in the "main sequence" of the diagram?

So, we have to look at the magnitude and temperature of our star and place it on the diagram.