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Part of the book series: International Astronomical Union / Union Astronomique Internationale ((IAUS,volume 162))

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Abstract

IUE low resolution spectra are an excellent way to determine the temperatures of the hot companions of binary Cepheids. The spectral types of the companions are derived by comparing the spectra with the spectra of standard stars. Absolute magnitudes are calculated from the magnitude difference between the two stars and the absolute magnitude of the Cepheid. In this study, eight binaries containing a Cepheid and a hot companion evolved beyond the ZAMS are discussed.

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References

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© 1994 Springer Science+Business Media Dordrecht

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Evans, N.R. (1994). Tams Companions of Classical Cepheids. In: Balona, L.A., Henrichs, H.F., Le Contel, J.M. (eds) Pulsation, Rotation and Mass Loss in Early-Type Stars. International Astronomical Union / Union Astronomique Internationale, vol 162. Springer, Dordrecht. https://doi.org/10.1007/978-94-011-1030-3_18

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  • DOI: https://doi.org/10.1007/978-94-011-1030-3_18

  • Publisher Name: Springer, Dordrecht

  • Print ISBN: 978-0-7923-3045-5

  • Online ISBN: 978-94-011-1030-3

  • eBook Packages: Springer Book Archive

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