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Searching for a link between the presence of chemical spots on the surface of HgMn stars and their weak magnetic fields

Published online by Cambridge University Press:  01 November 2008

Igor S. Savanov ,
S. Hubrig ,
J. F. González  and
M. Schöller
Igor S. Savanov
Affiliation:
Institute of Astronomy, Russian Academy of Science, Moscow, Russia; email: [email protected]
S. Hubrig
Affiliation:
ESO, Santiago, Chile & Garching, Germany
J. F. González
Affiliation:
Complejo Astronomico El Leoncito, San Juan, Argentina
M. Schöller
Affiliation:
ESO, Santiago, Chile & Garching, Germany
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Abstract

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We present the results of mapping the HgMn star AR Aur using the Doppler Imaging technique for several elements and discuss the obtained distributions in the framework of a magnetic field topology.

Keywords

Stars: atmospheres – stars: chemically peculiar – stars: magnetic fields – stars: spots
Type
Contributed Papers
Information
Proceedings of the International Astronomical Union , Volume 4 , Symposium S259: Cosmic Magnetic Fields: From Planets, to Stars and Galaxies , November 2008 , pp. 401 - 402
Copyright
Copyright © International Astronomical Union 2009

References

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