Based on observations made with the NASA/ESA Hubble Space Telescope, obtained at the Space Telescope Science Institute, which is operated by the Association of Universities for Research in Astronomy Inc., under NASA contract NAS5-26555.

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Alfred P. Sloan Research Fellow.

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...I

I magnitudes refer to the Cousins filter.

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... (1998)

http://kurucz.harvard.edu/grids.html, no overshooting models.

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