Hot Student Stories

What does apparent movement of a star used to measure its distance from Earth

Eric Morgan

in Physics

follow
followin
1 answer
1 view

1 answer


Victoria Fowler on August 30, 2018

This is called PARALLAX. The parallax is a displacement or difference in the apparent position of an object viewed along two different lines of sight, and is measured by the angle or semi-angle of inclination between those two lines.


Add you answer