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The magnetosphere of the close accreting PMS binary V4046 Sgr AB

Gregory, S. G. ; Holzwarth, V. R. ; Donati, J.-F ; Hussain, G. A. J. ; Montmerle, T. ; Alecian, E. ; Alencar, S. H. P. ; Argiroffi, C. ; Audard, M. ; Bouvier, J. ; Damiani, F. ; Güdel, M. ; Huenemoerder, D. P. ; Kastner, J. H. ; Maggio, A. ; Sacco, G. G. ; Wade, G. A.

In: Proceedings of the International Astronomical Union, 2013, vol. 9, no. S302, p. 44-45

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    Title
    • The magnetosphere of the close accreting PMS binary V4046 Sgr AB
    Author
    • Gregory, S. G.. School of Physics & Astronomy, University of St Andrews, St Andrews, KY16 9SS, U.K. email: sg64@st-andrews.ac.uk
    • Holzwarth, V. R.. Freytagstr. 7, D-79114 Freiburg i.Br., Germany
    • Donati, J.-F. Inst. de Recherche en Astrophysique et Planétologie UMR 5277, Toulouse, F31400 France
    • Hussain, G. A. J.. ESO, Karl-Schwarzschild-Str. 2, D-85748 Garching, Germany
    • Montmerle, T.. Institut d'Astrophysique de Paris, 98bis bd Arago, FR-75014 Paris, France
    • Alecian, E.. Obs. de Paris, LESIA, 5, place Jules Janssen, F-92195 Meudon Principal Cedex, France
    • Alencar, S. H. P.. Dept. de Fìsica - UFMG, Av. Antônio Carlos, 6627, 30270-901 Belo Horizonte, MG, Brazil
    • Argiroffi, C.. INAF-Osservatorio Astronomico di Palermo, Piazza del Parlamento 1, I-90134 Palermo, Italy
    • Audard, M.. ISDC Data Center for Astrophysics, Univ. of Geneva, CH-1290 Versoix, Switzerland
    • Bouvier, J.. UJF-Grenoble 1/CNRS-INSU, IPAG, UMR 5274, F-38041, Grenoble, France
    • Damiani, F.. INAF-Osservatorio Astronomico di Palermo, Piazza del Parlamento 1, I-90134 Palermo, Italy
    • Güdel, M.. Dept. of Astrophysics, University of Vienna, Türkenschanzstrasse 17, A-1180 Vienna, Austria
    • Huenemoerder, D. P.. MIT, Kavli Inst. for Astrophysics & Space Research, Cambridge, MA 02139, U.S.A.
    • Kastner, J. H.. CIS, Rochester Inst. of Technology, 54 Lomb Memorial Drive, Rochester, NY 14623, U.S.A.
    • Maggio, A.. INAF-Osservatorio Astronomico di Palermo, Piazza del Parlamento 1, I-90134 Palermo, Italy
    • Sacco, G. G.. INAF-Arcetri Astrophysical Observatory, Largo Enrico Fermi 5, I - 50125 Florence, Italy
    • Wade, G. A.. Dept. of Physics, Royal Military College of Canada, Kingston, K7K 7B4, Canada
    Document Type
    • Postprint
    Language
    • English
    Published in
    • Proceedings of the International Astronomical Union, 2013, vol. 9, no. S302, p. 44-45. Cambridge University Press
    Other Version
    OAI-PMH Identifier
    • oai:doc.rero.ch:304549
    Summary
    We present a preliminary 3D potential field extrapolation model of the joint magnetosphere of the close accreting PMS binary V4046 Sgr. The model is derived from magnetic maps obtained as part of a coordinated optical and X-ray observing program