Hostname: page-component-cd9895bd7-lnqnp Total loading time: 0 Render date: 2024-12-19T02:55:30.888Z Has data issue: false hasContentIssue false

Stellar Activity: Constraints Expected From Space Experiments

Published online by Cambridge University Press:  12 April 2016

Claude Catala*
Affiliation:
Laboratoire de Recherche Spatiale, Observatoire de Paris, Section de Meudon, 92195 Meudon Principal Cedex, France

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

Dynamo theory needs to be guided and tested by observations. However, solar observations alone cannot provide sufficient tests of the dynamo models, and constraints obtained from stellar observations are still few, indirect, and poorly related to the properties of dynamos.

This review discusses which parameters must be observed on stars other than the Sun to usefully guide the theoretical efforts and test the resulting models. We show that most of these observables, which characterize the stellar activity phenomena, are accessible only from space, and that space-based experiments are one of the best took to trigger progress in the field of solar and stellar activity in the next few decades.

Type
VII. Activity, a break of spherical symmetry
Copyright
Copyright © Astronomical Society of the Pacific 1993

References

Basri, G. 1987, ApJ, 316,377 Google Scholar
Brandenburg, A., Nordlund, A., Pulkkinen, P., Stein, R.T., Tuominen, I. 1990, A&A 232,277 Google Scholar
Cowling, T.G. 1981, ARA&A 19,115 Google Scholar
Donati, J.-F., Semel, M. 1990, In The Sun and Cool Stars: Activity, Magnetism, Dynamos, IAU Coll. 130, Helsinki, eds. Tuominen, I., Moss, D., Rüdiger, G., Lecture Notes in Physics No 380, p. 326 Google Scholar
Donati, J.-F., Brown, S.F., Semel, M., Rees, D.E., Dempsey, R.C., Matthews, J.M., Henry, G.W., Hall, D.S. 1992, A&A, in pressGoogle Scholar
Gilman, P.A., Miller, J. 1981, ApJS 46,211 Google Scholar
Gilman, P.A. 1983, ApJS 53,243 CrossRefGoogle Scholar
Glatzmaier, G.A. 1984, J. Comput. Phys. 55,461 CrossRefGoogle Scholar
Gondoin, P. 1986, A&A 160,73 Google Scholar
Hartmann, L., Baliunas, S.L., Duncan, D.K., Noyes, R.W. 1984, ApJ, 279,778 CrossRefGoogle Scholar
Jankov, S., Foing, B.H. 1992, A&A, in pressGoogle Scholar
Judge, P.G. 1990, ApJ, 348,279 Google Scholar
Krause, F., Rädler, K.H. 1980, Mean-Field Magnetohydrodynamics and Dynamo Theory, Akademie-verlag Berlin, Pergamond Press, , Oxford Google Scholar
Lemaire, P., Appourchaux, T., Catala, C., Catalano, S., Frandsen, S., Jones, A., Weiss, W. 1991, Adv. Space Res. Vol. 11, No. 4, p. 141 CrossRefGoogle Scholar
Mangeney, A., Praderie, F. 1983, In Active Phenomena in the Outer Atmosphere of the Sun and Stars, France-Japan Seminar, Paris, eds. Pecker, J.C., Uchida, Y., Observatoire de Paris Press, p. 96 Google Scholar
Mangeney, A., Praderie, F. 1984, A&A 130,143 Google Scholar
Marilli, E., Catalano, S., Trigilio, C. 1986, A&A 167,297 Google Scholar
Moffat, H.K. 1978, Magnetic Field Generation in Electrically Conducting Fluids, Cambridge University Press, Google Scholar
Neff, J.E., Walter, F.M., Rodono, M., Linsky, J.L. 1989, A&A 215,79 Google Scholar
Noyes, R.L., Hartmann, L.W., Baliunas, S.L., Duncan, D.K., Vaughan, A.H. 1984, ApJ 279,763 CrossRefGoogle Scholar
Piskunov, N.E., Tuominen, I., Vilhu, O. 1990, A&A 230,363 Google Scholar
Rutten, R.G.M., Schrijver, C.J. 1987, A&A 177,155 Google Scholar
Rutten, R.G.M., Schrijver, C.J., Lemmens, A.F.P., Zwaan, C. 1991, A&A 252,203 Google Scholar
Saar, S.H. 1990, In The Sun and Cool Stars: Activity, Magnetism, Dynamos, IAU Coll. 130, Helsinki, eds. Tuominen, I., Moss, D., Rüdiger, G., Lecture Notes in Physics No 380, p. 389 Google Scholar
Saar, S.H., Schrijver, C.J. 1987, In Cool Stars, Stellar Systems, and the Sun, J.L., Linsky, R.E., Stencel (eds.), Springer, New-York, p. 38 CrossRefGoogle Scholar
Schrijver, C.J. 1987, A&A 172,111 Google Scholar
Simon, T., Herbig, G., Boesgaard, A.M. 1985, ApJ 293,551 Google Scholar
Steenbeek, M., Krause, F., Rädler, K.-H. 1966, Z. Naturforsch. 21a,1285 CrossRefGoogle Scholar
Steenbeek, M., Krause, F. 1969, Astron. Nachr. 291,49 Google Scholar
Stix, M. 1991, Geophys. Astrophys. Fluid Dynamics 62, 211 Google Scholar
Strassmeier, K.G., Rice, J.B., Wehlau, W.H., Vogt, S.S., Hatzes, A.P., Tuominen, I., Piskunov, N.E., Hackman, T., Poutanen, M. 1991, A&A 247,130 Google Scholar
Vaiana, G.S., Cassinelli, J.P., Fabbiano, G., Giacconi, R., Golub, L., Gorenstein, P., Haisch, B., Harnden, F.R. Jr., Johnson, H.M., Linsky, J., Maxson, C.W., Mewe, R., Rosner, R., Seward, F., Topka, K., Zwaan, C. 1981, ApJ 245,163 Google Scholar
Vaughan, A.H., Baliunas, S.L., Middelkoop, F., Hartmann, L.W., Mihalas, D., Noyes, R.W., Preston, G.W. 1981, ApJ 250,276 CrossRefGoogle Scholar
Vizoso, G., Ballester, J.L. 1990, A&A 229,540 Google Scholar
Vogt, S.S. 1988, In The Impact of very high S/N Spectroscopy on Stellar Physics, IAU Symp. 132, 253, G., Cayrel de Strobel, M., Spite (eds.), Kluwer, Dordrecht Google Scholar
Vogt, S.S., Hatzes, A.P. 1990 in The Sun and Cool Stars: Activity, Magnetism, Dynamos, IAU Coll. 130, Helsinki, eds. Tuominen, I. Moss, D. Rüdiger, G., Lecture Notes in Physics No 380, p.297 Google Scholar
Wilson, O.C. 1978, ApJ 226,379 Google Scholar