{ "id": "1012.2357", "version": "v1", "published": "2010-12-10T19:22:17.000Z", "updated": "2010-12-10T19:22:17.000Z", "title": "An analysis of the magnetic field geometry and its interaction with the circumstellar environment of HD 57682 by the MiMeS Collaboration", "authors": [ "J. H. Grunhut", "G. A. Wade", "W. L. F. Marcolino", "V. Petit", "H. F. Henrichs", "the MiMeS Collaboration" ], "comment": "3 pages, 3 figures, to appear in the proceedings of Magnetic Stars 2010", "categories": [ "astro-ph.SR" ], "abstract": "We will review our recent analysis of the magnetic properties of the O9IV star HD 57682, using spectropolarimetric observations obtained with ESPaDOnS at the Canada-France-Hawaii telescope within the context of the Magnetism in Massive Stars (MiMeS) Large Program. We discuss our most recent determination of the rotational period from longitudinal magnetic field measurements and H_alpha variability - the latter obtained from over a decade's worth of professional and amateur spectroscopic observations. Lastly, we report on our investigation of the magnetic field geometry and the effects of the field on the circumstellar environment.", "revisions": [ { "version": "v1", "updated": "2010-12-10T19:22:17.000Z" } ], "analyses": { "keywords": [ "magnetic field geometry", "circumstellar environment", "mimes collaboration", "interaction", "longitudinal magnetic field measurements" ], "note": { "typesetting": "TeX", "pages": 3, "language": "en", "license": "arXiv", "status": "editable", "inspire": 880860, "adsabs": "2011mast.conf..473G" } } }