HR Diagram
Plotted on the HR diagram along with temperature.
What is luminosity (or absolute magnitude)?
This can be plotted on the horizontal x-axis of the HR diagram instead of temperature
What is color or spectral type?
Region of the HR diagram where the hottest stars are found.
What is the Left side of the diagram?
The types of stars found in the lower left corner of the HR diagram.
What are white dwarfs?