A3IV/V D

Temperature						Luminosity
Type	Class	Value	Temperature	Details		Type	Class	Details		Pecularities	Quality
Harvard	A	3	9250 K	Harvard spectral value is 3 with class Harvard spectral class A with effective temperature [7500, 10000] ; absorptions [H]		Yerkes	IV/V	Yerkes spectral luminosity with class IV: subgiant	Yerkes spectral luminosity with class V: main-sequence star		D

COBREX simplification = A3 D

Temperature
Type	Class	Value	Temperature	Details		Quality
Harvard	A	3	9250 K	Harvard spectral value is 3 with class Harvard spectral class A with effective temperature [7500, 10000] ; absorptions [H]		D

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