Parallax of a nearby star is used to estimate its
A) surface temperature.
B) distance from Earth.
C) apparent magnitude.
D) physical size or diameter.

Name: Parallax of a nearby star is used to estimate its A) surface temperature. B) distance from Earth. C) apparent magnitude. D) physical size or diameter.
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Question

Quizplus · Accepted Answer

Parallax is a method used to determine the distance of nearby stars from Earth by observing the apparent shift in the star's position as Earth orbits the Sun.

Parallax of a Nearby Star Is Used to Estimate Its