Question

Measurement of distance to star​

Answer 1

Explanation:

Parallax and distance measurement

Astronomers use an effect called paraxllax

to measure distance to nearby stars

Parallax is the apparent displacement of

an object because of change in the

observer`s point of view .....This simple

relationship is who many Astronomers

perfer to measure distance in parsecs

Answer 2

Answer:

light year is the unit used to measure distance to stars

light year is the distance travelled by light in one year