Hostname: page-component-78c5997874-m6dg7 Total loading time: 0 Render date: 2024-11-13T13:26:55.281Z Has data issue: false hasContentIssue false

Observations of magnetic CP stars

Published online by Cambridge University Press:  02 March 2005

T. Ryabchikova
Affiliation:
Institute of Astronomy, Russian Academy of Science, 48 Pyatnitskaya str., 119017 Moscow, Russia email: ryabchik@inasan.rssi.ru Institute for Astronomy, Vienna University, Türkenschanzstraße 17, A-1180 Vienna, Austria
Rights & Permissions [Opens in a new window]

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.

Important results of magnetic CP star research in the last decade from photometric and spectroscopic observations are discussed. Hipparcos parallaxes confirm CP stars are Main Sequence stars. Photometric monitoring of the rapidly rotating stars provides evidences for the rotational braking on the Main Sequence. High signal-to-noise spectra with high resolution and time-resolution give strong support for chemical separation processes operating in stellar atmospheres (abundance stratification). There are also observational evidences for the departure of the temperature structure of cool CP star atmospheres from that for normal stars.To search for other articles by the author(s) go to: http://adsabs.harvard.edu/abstract_service.html

Type
Contributed Papers
Copyright
© 2004 International Astronomical Union