K and M Stars

Luminosity Class V	Luminosity Class IV	Luminosity Class III
K0 V Stars	K0 IV Stars	K0 III Stars
K1 V Stars	K1 IV Stars	K1 III Stars
K2 V Stars	K2 IV Stars	K2 III Stars
K3 V Stars	K3 IV Stars	K3 III Stars
K4 V Stars