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The spectral variations of MWC 314

Published online by Cambridge University Press:  12 July 2011

Corinne Rossi ,
Antonio Frasca ,
Ettore Marilli ,
Michael Friedjung  and
Gérard Muratorio
Corinne Rossi
Affiliation:
Dipartimento di Fisica, Universita La Sapienza, Roma, Italy; email: corinne.rossi@uniroma1.it
Antonio Frasca
Affiliation:
INAF – Osservatorio Astrofisico di Catania, Italy
Ettore Marilli
Affiliation:
INAF – Osservatorio Astrofisico di Catania, Italy
Michael Friedjung
Affiliation:
Institut d'Astrophysique CNRS+Paris 6, Paris, France
Gérard Muratorio
Affiliation:
OMP/LAM, Marseille, France
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Abstract

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New spectra of MWC314 are presented; they indicate that the V/R emission line flux ratios show signs of varying in an opposite way to the absorption line radial velocities. The latter appear to be due to apparently non-periodic pulsations, perhaps in strange modes.

Keywords

stars: emission-lineBestars: individual (MWC 314)
Type
Contributed Papers
Information
Proceedings of the International Astronomical Union , Volume 6 , Symposium S272: Active OB stars: structure, evolution, mass loss, and critical limits , July 2010 , pp. 422 - 423
Copyright
Copyright © International Astronomical Union 2011

References

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Muratorio, G., Rossi, C. & Friedjung, M. 2008, A&A 487, 637Google Scholar
Wisniewski, J. P., Babler, B. L., Bjorkman, K. S., Kurchakov, A. V. et al. 2006, PASP, 118, 820CrossRefGoogle Scholar