B0Ieq ~

Temperature Luminosity
Type Class Value Temperature Details Type Class Details Pecularities Quality
Harvard B 0 30000 K Harvard spectral value is 0 with class Harvard spectral class B with effective temperature [10000, 30000] ; absorptions [He, H] Yerkes I Yerkes spectral luminosity with class I: supergiant eq ~

COBREX simplification = B0 ~

Temperature
Type Class Value Temperature Details Quality
Harvard B 0 30000 K Harvard spectral value is 0 with class Harvard spectral class B with effective temperature [10000, 30000] ; absorptions [He, H] ~

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