M0Vk ~

Temperature Luminosity
Type Class Value Temperature Details Type Class Details Pecularities Quality
Harvard M 0 3500 K Harvard spectral value is 0 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 k ~

COBREX simplification = M0 ~

Temperature
Type Class Value Temperature Details Quality
Harvard M 0 3500 K Harvard spectral value is 0 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