The relative brightness of stars as we see them in our sky are represented on star charts in terms of their
A) surface temperatures.
B) absolute magnitudes.
C) apparent magnitudes.
D) luminosities.

Question

Quizplus · Accepted Answer

The relative brightness of stars as we see them in our sky are represented on star charts in terms of their apparent magnitudes, which is a measure of how bright a star appears to an observer on Earth. It takes into account both the star's intrinsic brightness (absolute magnitude) and its distance from Earth. Surface temperatures, luminosities, and absolute magnitudes are also important characteristics of stars, but they are not directly related to their apparent brightness as seen from Earth.

The Relative Brightness of Stars as We See Them in Our