{ "id": "1511.03346", "version": "v1", "published": "2015-11-11T00:42:12.000Z", "updated": "2015-11-11T00:42:12.000Z", "title": "The Orbits and Total Mass of the Magellanic Clouds", "authors": [ "Gurtina Besla" ], "comment": "Conference proceeding appears in \"Lessons from the Local Group: A conference in honour of David Block and Bruce Elmegreen\"", "categories": [ "astro-ph.GA" ], "abstract": "This proceeding overviews our current understanding of the orbital history and mass of the Large and Small Magellanic Clouds. Specifically I will argue that the Clouds are on their first infall about our Milky Way and that their total masses are necessarily ~10 times larger than traditionally estimated. This conclusion is based on the recently revised HST proper motions of the Clouds and arguments concerning the binary status of the LMC-SMC pair and their baryon fractions", "revisions": [ { "version": "v1", "updated": "2015-11-11T00:42:12.000Z" } ], "analyses": { "keywords": [ "total mass", "revised hst proper motions", "small magellanic clouds", "orbital history", "baryon fractions" ], "tags": [ "conference paper" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015arXiv151103346B" } } }