K1 ~

Temperature Luminosity
Type Class Value Temperature Details Type Class Details Pecularities Quality
Harvard K 1 4850 K Harvard spectral value is 1 with class Harvard spectral class K with effective temperature [3500, 5000] ; absorptions [Metals, TiO] unknown luminosity ~

COBREX simplification = K1 ~

Temperature
Type Class Value Temperature Details Quality
Harvard K 1 4850 K Harvard spectral value is 1 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