Stellar Spectra Classified in Morgan-Keenan System

The purpose of this catalog is to provide bibliographic references to spectral classifications of stars in the Morgan-Keenan system published in the literature prior to January...本星表旨在为1月之前发表的文献中所刊载的摩根-基南（Morgan-Keenan）系统恒星光谱分类内容，提供对应的文献书目参考信息。