M Stars	Strength of the band λλ 4900-λλ 5200 (Å)
M0	40.047986	40.603118
M0.5	39.914653
M1	41.876200	40.834607	41.196974
M2	42.711890	42.736512	43.096221	43.226949	43.317400	43.447940	43.897940
M3.5	52.307579
M4.5	61.856110
	λ 4045:λ 4077
M0 III	1.908057
M0.5 V	3.260645
M2 III	1.713057
M2 V	3.127506
M3.5 V	2.083591
M4.5 V	0.958918