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Spectral Classification of Some Long-Period and Semiregular Variables Near Times of Maximum

Published online by Cambridge University Press:  14 August 2015

L. W. Simon  and
W. Buscombe
L. W. Simon
Affiliation:
Department of Astronomy, Lindheimer Astronomical Research Center, Northwestern University, Evanston, ILL., U.S.A.
W. Buscombe
Affiliation:
Department of Astronomy, Lindheimer Astronomical Research Center, Northwestern University, Evanston, ILL., U.S.A.

Abstract

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Spectra of 60 M-type long-period and semiregular variables, obtained near the time of maximum at Siding Spring Observatory in Australia, from 1965–1967, have been classified on the Keenan system.

Type
Part I: Classification of Slit Spectra
Information
Symposium - International Astronomical Union , Volume 50: Spectral Classification and Multicolour Photometry , 1973 , pp. 33 - 35
Copyright
Copyright © Reidel 1973 

References

Bidelman, W. P.: 1954, Astrophys. J. Suppl. Ser. 1, 175.Google Scholar
Keenan, P. C.: 1966, Astrophys. J. Suppl. Ser. 13, 333.Google Scholar