The H-R diagram is a diagram plotting the stars according to their
A) apparent brightness and temperature.
B) spectral type and temperature.
C) brightness and luminosity class.
D) luminosity and temperature.
E) mass and diameter.

Question

Quizplus · Accepted Answer

The H-R diagram plots stars based on their luminosity and temperature, showing the relationship between these two properties.

The H-R Diagram Is a Diagram Plotting the Stars According