K6V ~

Temperature Luminosity
Type Class Value Temperature Details Type Class Details Pecularities Quality
Harvard K 6 4100 K Harvard spectral value is 6 with class Harvard spectral class K with effective temperature [3500, 5000] ; absorptions [Metals, TiO] Yerkes V Yerkes spectral luminosity with class V: main-sequence star ~

COBREX simplification = K6 ~

Temperature
Type Class Value Temperature Details Quality
Harvard K 6 4100 K Harvard spectral value is 6 with class Harvard spectral class K with effective temperature [3500, 5000] ; absorptions [Metals, TiO] ~

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