M1:Ve ~

Temperature						Luminosity
Type	Class	Value	Temperature	Details		Type	Class	Details		Pecularities	Quality
Harvard	M	1:	3350 K	Harvard spectral value is 1: with class Harvard spectral class M with effective temperature [2000, 3500] ; absorptions [Metals, TiO]		Yerkes	V	Yerkes spectral luminosity with class V: main-sequence star		e	~

COBREX simplification = M1 ~

Temperature
Type	Class	Value	Temperature	Details		Quality
Harvard	M	1	3350 K	Harvard spectral value is 1 with class Harvard spectral class M with effective temperature [2000, 3500] ; absorptions [Metals, TiO]		~

Ref: An Encoding System to Represent Stellar Spectral Classes in Archival Databases and Catalogs Version 1.4