In the HR diagram below, which of the following best represents the stars in region D?
Effective Temperature (K)
25,000 10,000 6,000 3,000
Absolute Magnitude, M
Spectral Class
O B A F G K M
Luminosity (L*/LSun)
Hertzsprung-Russell Diagram
Main Sequence Stars
Red Supergiants
White Dwarfs
Red Giants