Abstract
New diagrams are presented for the assimilation of MK spectral types withuvbyβ photometry, based upon reddening-free parameters calculated using revised reddening ratios and recently published values of meanuvby colours and β indices for a selection of MK spectral types.
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References
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Moon, T. Spectral types fromuvbyβ photometry. Astrophys Space Sci 122, 173–176 (1986). https://doi.org/10.1007/BF00654389
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DOI: https://doi.org/10.1007/BF00654389