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Spectroscopic Monitoring of 10 Northern SPB Candidates1

Published online by Cambridge University Press:  12 April 2016

P. Mathias ,
J.-M. Le Contel ,
C. Aerts ,
P. De Cat ,
H. Van Winckel ,
E. Robbrecht ,
M. Briquet  and
J. Cuypers
P. Mathias
Affiliation:
Observatoire de la Côte d’Azur, UMR 6528, Nice, France
J.-M. Le Contel
Affiliation:
Observatoire de la Côte d’Azur, UMR 6528, Nice, France
C. Aerts
Affiliation:
Instituut voor Sterrenkunde, Katholieke Universiteit Leuven, Belgium
P. De Cat
Affiliation:
Instituut voor Sterrenkunde, Katholieke Universiteit Leuven, Belgium
H. Van Winckel
Affiliation:
Instituut voor Sterrenkunde, Katholieke Universiteit Leuven, Belgium
E. Robbrecht
Affiliation:
Instituut voor Sterrenkunde, Katholieke Universiteit Leuven, Belgium
M. Briquet
Affiliation:
Institut d’Astrophysique et de Géophysique, Liège, Belgium
J. Cuypers
Affiliation:
Koninklijke Sterrenwacht van België, Brussel, Belgium

Abstract

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We present the results of 1.5 years of Spectroscopic monitoring of 10 bright northern SPB candidates discovered from the Hipparcos mission. All stars have line-profile variations and are periodic, with periods corresponding to high-order g-modes. We therefore confirm them to be new SPBs.

Type
Part 2.2. B-Type Stars
Information
International Astronomical Union Colloquium , Volume 185: Radial and Nonradial Pulsations as Probes of Stellar Physics , 2002 , pp. 232 - 233
Copyright
Copyright © Astronomical Society of the Pacific 2002

Footnotes

1

rrhe follow-up data were obtained with the 1.52m telescope of the Haute-Provence Observatory in France

References

Adelman, S.J. & Philip, A.G.D. 1996, MNRAS, 282, 1181 Google Scholar
De Cat, P. 2001, PhD Thesis, University of Leuven, Belgium Google Scholar
Waelkens, C., Aerts, C., Kestens, E., Grenon, M., & Eyer, L. 1998, A&A, 330, 215 Google Scholar