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Multiplicity Study of Exoplanet Host Stars: the HD 3651 AB System

Published online by Cambridge University Press:  09 August 2007

M. Mugrauer ,
A. Seifahrt ,
R. Neuhäuser ,
T. Mazeh  and
T. Schmidt
M. Mugrauer
Affiliation:
Astrophysikalisches Institut, Universität Jena, Schillergäßchen 2-3, 07745 Jena, Germany
A. Seifahrt
Affiliation:
European Southern Observatory, Karl-Schwarzschild-Str. 2, 85748 Garching, Germany
R. Neuhäuser
Affiliation:
Astrophysikalisches Institut, Universität Jena, Schillergäßchen 2-3, 07745 Jena, Germany
T. Mazeh
Affiliation:
Tel Aviv University, Tel Aviv 69978, Israel
T. Schmidt
Affiliation:
Astrophysikalisches Institut, Universität Jena, Schillergäßchen 2-3, 07745 Jena, Germany
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Abstract

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We report on new results of our multiplicity study and present our follow-up observations of the recently detected faint companion HD 3651 B, the first directly–imaged T dwarf companion of an exoplanet host star.

Keywords

(stars:) binaries: visualstars: low-massbrown dwarfs
Type
Contributed Papers
Information
Proceedings of the International Astronomical Union , Volume 2 , Symposium S240: Binary Stars as Critical Tools & Tests in Contemporary Astrophysics , August 2006 , pp. 638 - 640
Copyright
Copyright © International Astronomical Union 2007

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