Hostname: page-component-cd9895bd7-lnqnp Total loading time: 0 Render date: 2024-12-25T16:50:15.721Z Has data issue: false hasContentIssue false

Chromospheric and Coronal Indicators of Stellar Magnetic Structure

Published online by Cambridge University Press:  04 August 2017

Cornelis Zwaan*
Affiliation:
The Astronomical Institute, Zonnenburg 2, 3512 NL Utrecht, The Netherlands

Extract

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.

This paper discusses attempts to derive information on magnetic structure in late-type stars, only from emission fluxes in the cores of the Ca II H and K lines, in UV emission lines and in soft X-rays — and from relations between these emission fluxes. However simpleminded and indirect this approach may seem, it brings out stimulating results. Studies of this kind are guided by solar research, so let us look first at the solar data.

Type
I. Magnetic Fields in Stellar Photospheres
Copyright
Copyright © Reidel 1983 

References

Ayres, T.R. et al. 1982: Astrophys. J., in press.Google Scholar
Ayres, T.R., Marstad, N.C., and Linsky, J.L. 1981: Astrophys. J. 247, 545.Google Scholar
Beckers, J.M., Bridges, C.A., Gilliam, L.B. 1976: A High Resolution Spectral Atlas of the Solar Irradiance from 380 to 700 Nanometers, AFCL-TR-76-0126(I), Environment Research Paper, No. 565.Google Scholar
Bopp, B.W., Stencel, R.E.: 1981, Astrophys. J. 247, L 131.CrossRefGoogle Scholar
Castro, E. de, et al. 1981: Astron. Astrophys. 102, 207.Google Scholar
Cram, L.E., Giampapa, M.S., Imhoff, C.L. 1980: Astrophys. J. 238, 905.CrossRefGoogle Scholar
Hartmann, L., Dupree, A.K., Raymond, J.C. 1982: Astrophys. J. 252, 214.CrossRefGoogle Scholar
Linsky, J.L. et al. 1982: Astrophys. J., in press.Google Scholar
Linsky, J.L., Haisch, B.M. 1979: Astrophys. J. 229, L 27.CrossRefGoogle Scholar
Mewe, R., Zwaan, C. 1980: Proc. Workshop Cool Stars, Stellar Systems and the Sun, Smithsonian Astrophys. Obs. Special Report 389, p. 123.Google Scholar
Mewe, R., Schrijver, C.J., Zwaan, C. 1981: Space Sci. Rev. 30, 191.CrossRefGoogle Scholar
Middelkoop, F. 1982a: Astron. Astrophys. 107, 31.Google Scholar
Middelkoop, F. 1982b: Thesis Utrecht.Google Scholar
Middelkoop, F. 1982c: Astron. Astrophys., in press.Google Scholar
Mullan, D.J., Stencel, R.E. 1982: Astrophys. J. 253, 716.CrossRefGoogle Scholar
Oranje, B.J. 1982a: Astron. Astrophys. 109, 36.Google Scholar
Oranje, B.J. 1982b: in preparation.Google Scholar
Oranje, B.J., Zwaan, C., Middelkoop, F. 1982: Astron. Astrophys. 110, 30.Google Scholar
Rucinski, S.M., Vilhu, O. 1982: preprint.Google Scholar
Schrijver, C.J., Mewe, R., Zwaan, C. 1982: Advances in Space Research, Proc. 24th COSPAR Conference, Ottawa, in press.Google Scholar
Simon, T., Linsky, J.L., Stencel, R.E. 1982: Astrophys. J., in press.Google Scholar
Tjin A Die, H.R.E. 1982: private communication.Google Scholar
Tjin A Die, H.R.E. et al. 1982: Astron. Astrophys. 106, 98.Google Scholar
Vaiana, G.S., Rosner, R. 1978: Ann. Rev. Astron. Astrophys. 16, 393.CrossRefGoogle Scholar
Vaughan, A.H. et al. 1981: Astrophys. J. 250, 276.CrossRefGoogle Scholar