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Some aspects of the spectral variability of WR 141

  • Millen M. Ivanov (a1), Leonid N. Georgiev (a1), T. S. Valchev (a2), B. V. Efremova (a3) and Svetozar A. Zhekov (a3)...

Abstract

An analysis of the behaviour of the He II 5411 line wings is presented. The spectral classification of the companion is discussed on the basis of a simple geometric model of the colliding stellar winds zone.

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Copyright

Corresponding author

1 present address: Instituto de Astronomia, UNAM, Mexico
2 present address: JILA, University of Colorado, USA

References

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Hillier, D.J. 1987 ApJS 63, 965
Hiltner, W.A. 1945, ApJ 101, 356
Ivanov, M.M., Valchev, T.S., Georgiev, L.N., Barba, R., Iliev, I.Kh. 1999, RevMexA&A in press
Lamontagne, R., Moffat, A.F.J., Drissen, L., Robert, C., Matthews, J.M. 1996, AJ 112, 2227
Marchenko, S.V., Moffat, A.F.J., Eenens, P.R.J. 1998, PASP 110, 1416

Some aspects of the spectral variability of WR 141

  • Millen M. Ivanov (a1), Leonid N. Georgiev (a1), T. S. Valchev (a2), B. V. Efremova (a3) and Svetozar A. Zhekov (a3)...

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