NASA NTRS · 19800016737
Observations of classical cepheids
Abstract
The observations of classical Cepheids are reviewed. The main progress that has been made is summarized and some of the problems yet to be solved are discussed. The problems include color excesses, calibration of color, duplicity, ultraviolet colors, temperature-color relations, mass discrepancies, and radius determination.
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Pel, J. W.. 1980-05-01. Observations of classical cepheids. https://ntrs.nasa.gov/citations/19800016737
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