14th General Catalogue of MK Spectral Classification

This is the fourteenth in a series of catalogs of MK spectral types and UBV photometry issued from Dearborn Observatory. It is based on an extensive search of the literature...

B2FIND20

12th General Catalogue of MK Classifications

A file of MK spectral types and UBV photometry maintained at Dearborn Observatory is presented here. It is based on an extensive literature search and is up to date as of early...

B2FIND10

Raw data file of 13th set within 13th subject

Raw data file of 13th subject

NIAID Data Ecosystem20

13th General Catalogue of MK Spectral Classification