Hostname: page-component-586b7cd67f-gb8f7 Total loading time: 0 Render date: 2024-11-20T07:15:04.697Z Has data issue: false hasContentIssue false

Effects of X-rays on the ionization state of Be star winds

Published online by Cambridge University Press:  26 May 2016

J. J. MacFarlane*
Affiliation:
Dept. of Astronomy and Fusion Technology Institute University of Wisconsin, Madison, WI 53706

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.

It is important to understand the ionization state of Be star winds for several reasons, including: (1) if known, mass loss rates can be determined from UV P Cygni profiles; (2) the radiation line driving force which accelerates the winds depends on the ionization distribution; and (3) analysis of line profiles, in conjunction with polarization data, can help assess the credibility of various hypotheses for the assymetric nature of Be star winds.

Type
3. X-Ray Observations
Copyright
Copyright © Kluwer 1994 

References

Cassinelli, J. P., Cohen, D. H., MacFarlane, J. J., Sanders, W. T., and Welsh, B. Y.: 1993, Astrophys. J. , in press.Google Scholar
MacFarlane, J. J., Waldron, W. L., Corcoran, M. F., Wolff, M. J., Wang, P., and Cassinelli, J. P.: 1993, Astrophys. J. , in press.Google Scholar
Mihalas, D.: 1972, NCAR Tech. Note , STR-76.Google Scholar
Snow, T. P.: 1981, Astrophys. J. 251, 139.CrossRefGoogle Scholar