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Optical Variability of the λ Eri Star HD 105382: Pulsation or Rotation?1

Published online by Cambridge University Press:  12 April 2016

M. Briquet ,
C. Aerts  and
P. De Cat
M. Briquet
Affiliation:
Institut d’Astrophysique et Géophysique, Université de Liége, Belgium
C. Aerts
Affiliation:
Instituut voor Sterrenkunde, Katholieke Universiteit Leuven, Belgium
P. De Cat
Affiliation:
Instituut voor Sterrenkunde, Katholieke Universiteit Leuven, Belgium

Abstract

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HD 105382 is clearly a monoperiodic, very active λ Eri star with the frequency 0.7721 d−1. Its photometric behaviour and the moment variations are not typical for a standard pulsational model.

Type
Part 6. Variables Close to the Main Sequence
Information
International Astronomical Union Colloquium , Volume 176: The Impact of Large-Scale Surveys on Pulsating Star Research , 2000 , pp. 437
Copyright
Copyright © Astronomical Society of the Pacific 2000

Footnotes

1

Based on observations obtained with the Swiss photometric telescope and ESO’s CAT/CES telescope, both situated at La Silla, Chile.

References

Aerts, C., De Pauw, M., & Waelkens, C. 1992, A&A, 266, 294 Google Scholar
Heynderickx, D., Waelkens, C., & Smeyers, P. 1994, A&AS, 105, 447 Google Scholar