Calibration of MK Types by Fitting the HR Diagrams of Three Moving Clusters

This publication has 3 references indexed in Scilit:

• The H-R diagram of the alf Per cluster.
  The Astronomical Journal, 1971
• Some Characteristics of the B and a Stars in the Upper Scorpius Complex
  The Astrophysical Journal, 1967
• Studies in Spectral Classification. I. The HR Diagram of the Hyades.
  The Astrophysical Journal, 1965