Before we can use parallax to measure the distance to a nearby star, we first need to know:?

a. the distance to the nearest star besides the Sun

b. the month in which the star is observed

c. the Earth-Sun distance

d. the Sun's mass

Question

Physics

Ty Costa

13 October, 05:50

Before we can use parallax to measure the distance to a nearby star, we first need to know:?

a. the distance to the nearest star besides the Sun

b. the month in which the star is observed

c. the Earth-Sun distance

d. the Sun's mass

+5

Answers (1)

Know the Answer?

Alex · Answer 1

The correct answer for the question that is being presented above is this one: " c. the Earth-Sun distance." Before we can use parallax to measure the distance to a nearby star, we first need to know the Earth-Sun distance. The correct option among all the options that are given in the question is the third option or option "C". Astronomers normally use parallax for measuring the distances of the stars that are nearby.

Before we can use parallax to measure the distance to a nearby star, we first need to know:?a. the distance to the nearest star besides the Sunb. the month in which the star is observedc. the Earth-Sun distanced. the Sun's mass

Before we can use parallax to measure the distance to a nearby star, we first need to know:?

a. the distance to the nearest star besides the Sun

b. the month in which the star is observed

c. the Earth-Sun distance

d. the Sun's mass