The brightness can be compared as star a has a greater apparent brightness than star b.
What is star brightness?
Star brightness refers to the amount of light released by a star and we can observe it for the Earth.
Star brightness largely depends on the distance that separates us from the star.
Star brightness is a fundamental property to estimate the age of a particular star.
In conclusion, the brightness can be compared as star a has a greater apparent brightness than star b.
To learn more about brightness, refer: brainly.com/question/2824108
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