Barnard’s Star is about 5.9 light years from the sun. The star has an approximate temperature of 2,800 K.

Based on the diagram, what spectral class does Barnard’s Star belong to?

(1 point)
Responses

Spectral Class O
Spectral Class O

Spectral Class B
Spectral Class B

Spectral Class A
Spectral Class A

Spectral Class M

Spectral Class M