Question

Which type of star is in spectral class K and has a luminosity of 106?

(1 point)
Responses

red giant
red giant

white dwarf
white dwarf

red supergiant
red supergiant

blue giant

Answer 1

A star in spectral class K with a luminosity of 10^6 (which is 1,000,000 times the luminosity of the Sun) is classified as a **red supergiant**.