One physical property of a star is apparent magnitude. which of the following is used in determining the apparent magnitude of a star? A. the constellation the star is in

B. the distance the star is from Earth

C. the number of times the star rotates

D. the number of prominences the star makes

B

Explanation:

Apparent magnitude (m) is a measure of the brightness of a star or other astronomical object observed from Earth. An object's apparent magnitude depends on its intrinsic luminosity, its distance from Earth, and any extinction of the object's light caused by interstellar dust along the line of sight to the observer.

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