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Intrinsic Variability of Wolf-Rayet Stars from an Observational Point of View

Published online by Cambridge University Press:  03 August 2017

Anthony F. J. Moffat  and
Carmelle Robert
Anthony F. J. Moffat
Affiliation:
Département de physique, Université de Montréal, Montréal and Observatoire du mont Mégantic, Canada
Carmelle Robert
Affiliation:
Département de physique, Université de Montréal, Montréal and Observatoire du mont Mégantic, Canada

Abstract

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Evidence is mounting that the dominant random component of variability in single WR stars can be explained by one common phenomenon: stochastic formation, propagation and decay of density enhancements in the winds.

Type
Session III. Intrinsic Variability
Information
Symposium - International Astronomical Union , Volume 143: Wolf–Rayet Stars and Interrelations with other Massive Stars in Galaxies , 1991 , pp. 109 - 124
Copyright
Copyright © Kluwer 1991 

References

REFERENCES

Antokhin, I. I., Kholtygn, A. F., and Cherepashchuk, A. M. 1988, Astron. Zh., 65, 558; Sov. Astron., 32, 285.Google Scholar
Brown, J. C., McLean, I. S., and Emslie, A. G. 1978, Astron. Astr., 68, 415.Google Scholar
Chlebowski, T. 1989, Ap. J., 342, 1091.CrossRefGoogle Scholar
Chu, Y.-H. 1982, Ap. J., 254, 578.Google Scholar
Cox, A. N. and Cahn, J. H. 1988, Ap. J., 326, 804.Google Scholar
de Groot, M. 1990, in A. S. P. Conference Series, Properties of Hot Luminous Stars, ed. Garmany, C. D. (San Francisco: BookCrafters), p. 163.Google Scholar
Drissen, L., St.-Louis, N., Moffat, A. F. J., and Bastien, P. 1987, Ap. J., 322, 888.CrossRefGoogle Scholar
Drissen, L., Robert, C., Lamontagne, R., Moffat, A. F. J., St.-Louis, N., van Weeren, N., and van Genderen, A. M. 1989, Ap. J., 343, 426.Google Scholar
Fesen, R. A., Becker, R. H., and Blair, W. P. 1987, Ap. J., 313, 378.Google Scholar
Firmani, C., Koenigsberger, G., Bisiacchi, G. F., Moffat, A. F. J., and Isserstedt, J. 1980, Ap. J., 239, 607.CrossRefGoogle Scholar
Fullerton, A. W. 1990, Ph. D. thesis, U. of Toronto.Google Scholar
Golombek, D. A. 1983, Thesis, U. of Buenos Aires.Google Scholar
Gosset, E., Vreux, J. M., Manfroid, J., Sterken, C., Walker, E. H., and Haefner, R. 1989, M. N. R. A. S., 238, 97.CrossRefGoogle Scholar
Gosset, E. and Vreux, J. M. 1990, Astron. Astr., 231, 100.Google Scholar
Goudis, C. D., Meaburn, J., and Whitehead, M. J. 1988, Astron. Astr., 191, 341.Google Scholar
Hayes, D. P. 1985, Ap. J., 289, 726.Google Scholar
Hiltner, W. A. 1950, Ap. J., 112, 477.Google Scholar
Hjellming, P. M. and Hiltner, W. A. 1963, Ap. J., 137, 1080.Google Scholar
Hogg, D. E. 1989, Astron. J., 98, 282.Google Scholar
Koenigsberger, G. 1990, preprint.Google Scholar
Koenigsberger, G. 1991, these proceedings.Google Scholar
Lamontagne, R. and Moffat, A. F. J. 1986, Astron. Astr., 162, 114.Google Scholar
Lamontagne, R., and Moffat, A. F. J. 1987, Astron. J., 94, 1008.Google Scholar
Lamontagne, R., Robert, C., Grandchamps, A., Lapierre, N., Moffat, A. F. J., Drissen, L., and Shara, M. M. 1991, these proceedings.Google Scholar
Luna, H. G. 1982, P. A. S. P., 94, 695.Google Scholar
Maeder, A. 1985, Astron. Astr., 147, 300.Google Scholar
Maeder, A., Lequeux, J., and Azzopardi, M. 1980, Astron. Astr., 90, L17.Google Scholar
Massey, P., Lundström, I., and Stenholm, B. 1984, P. A. S. P., 96, 618.Google Scholar
Matthews, J. M. and Beech, M. 1987, Ap. J., 313, L25.Google Scholar
McCandliss, S. R. 1988, Ph. D. thesis, U. of Colorado.Google Scholar
Moffat, A. F. J. 1982, in Proc. IAU Symp. No. 99, Wolf-Rayet Stars: Observations, Physics, Evolution, eds. de Loore, C. and Willis, A. J. (Dordrecht: Reidel), p. 263.Google Scholar
Moffat, A. F. J. 1988, in Polarized Radiation of Circumstellar Origin, eds. Coyne, G. V. et al. (Vatican: Vatican Observatory), p. 607.Google Scholar
Moffat, A. F. J. 1989, Ap. J., 347, 373.Google Scholar
Moffat, A. F. J. and Haupt, W. 1974, Astron. Astr., 32, 435.Google Scholar
Moffat, A. F. J. and Shara, M. M. 1986, Astron. J., 92, 952.CrossRefGoogle Scholar
Moffat, A. F. J., Drissen, L., Lamontagne, R., and Robert, C. 1988, Ap. J., 334, 1038.Google Scholar
Nerney, S. and Suess, S. T. 1987, Ap. J., 321, 355.Google Scholar
Noels, A. and Scuflaire, R. 1986, Astron. Astr., 161, 125.Google Scholar
Owocki, S. P. 1990, in Reviews of Modern Astronomy (Berlin: Springer), 3, in press.Google Scholar
Piirola, V. and Linnaluoto, S. 1988, in Polarized Radiation of Circumstellar Origin, eds. Coyne, G. V. et al. (Vatican: Vatican Observatory), p. 655.Google Scholar
Poe, C. H., Friend, D. B., and Cassinelli, J. P. 1989, Ap. J., 337, 888.Google Scholar
Pollock, A. M. T. 1987, Ap. J., 320, 283.Google Scholar
Pollock, A. M. T. 1989, Ap. J., 347, 409.Google Scholar
Prinja, R. K., Barlow, M. J., and Howarth, I. D. 1990, Ap. J., 361.Google Scholar
Robert, C. and Moffat, A. F. J. 1989, Ap. J., 343, 902.Google Scholar
Robert, C. and Moffat, A. F. J. 1990, in A. S. P. Conference Series, Properties of Hot Luminous Stars, ed. Garmany, C. D. (San Francisco: BookCrafters), p. 271.Google Scholar
Robert, C., Moffat, A. F. J., Bastien, P., Drissen, L., and St.-Louis, N. 1989, Ap. J., 347, 1034.Google Scholar
Robert, C., Moffat, A. F. J., and Seggewiss, W. 1991, these proceedings.Google Scholar
Rosa, M. R. and Mathis, J. S. 1990, in A. S. P. Conference Series, Properties of Hot Luminous Stars, ed. Garmany, C. D. (San Francisco: BookCrafters), p. 135.Google Scholar
Rudy, R. J. and Kemp, J. C. 1978, Ap. J., 221, 200.Google Scholar
Schmutz, W. 1991, these proceedings.Google Scholar
Smith, L. J., Lloyd, C., and Walker, E. N. 1985, Astron. Astr., 146, 307.Google Scholar
Smith, L. J., Pettini, M., and Dyson, J. E. 1988, M. N. R. A. S., 234, 625.Google Scholar
St.-Louis, N., Drissen, L., Moffat, A. F. J., and Bastien, P. 1987, Ap. J., 322, 870.Google Scholar
St.-Louis, N., Moffat, A. F. J., Drissen, L., Bastien, P., and Robert, C. 1988, Ap. J., 330, 286.Google Scholar
St.-Louis, N., Smith, L. S., Stevens, I. R., Willis, A. S., Garmany, C. D., and Conti, P. S. 1989, Astron. Astr., 226, 249.Google Scholar
Underhill, A. B. 1983, Ap. J., 268, L127.CrossRefGoogle Scholar
Underhill, A. B., Gilroy, K. K., Hill, G. M., and Dinshaw, N. 1990, Ap. J, 351, 666.Google Scholar
van der Hucht, K. A. 1990, preprint.Google Scholar
van Genderen, A. M., van der Hucht, K. A., and Larsen, I. 1990, Astron. Astr., 229, 123.Google Scholar
Vreux, J. M. 1985, P. A. S. P., 97, 274.CrossRefGoogle Scholar
Vreux, J. M. 1987, in Proc. Workshop in honour of C. de Jager, Instabilities in Luminous Early Type Stars, eds. Lamers, H. and de Loore, C. (Dordrecht: Reidel), p. 81.Google Scholar
Watson, R. D. 1983, Ap. Sp. Sc., 92, 293.CrossRefGoogle Scholar
Williams, P. M., van der Hucht, K. A., and Thé, P. S. 1987, Q. J. R. A. S., 28, 248.Google Scholar
Williams, P. M., van der Hucht, K. A., Pollock, A. M. T., Florkowski, D. R., van der Woerd, H., and Wamsteker, W. M. 1990, M. N. R. A. S., 243, 662.Google Scholar
Willis, A. J., Howarth, I. D., Smith, L. J., Garmany, C. D., and Conti, P. S. 1989, Astron. Astr. Suppl., 77, 269.Google Scholar