Question

hertzsprung-russell diagram
which type of star is in spectral class k and has a luminosity of $10^6$?
(1 point)
○ red supergiant
○ red giant

Explanation:

Locate spectral class K on the horizontal axis, then find the luminosity of $10^6$ on the vertical axis. The intersection of these values corresponds to the Red Supergiants region on the Hertzsprung-Russell Diagram.

Answer:

red supergiant