{ "id": "2106.05049", "version": "v1", "published": "2021-06-09T13:02:39.000Z", "updated": "2021-06-09T13:02:39.000Z", "title": "One is the loneliest number: multiplicity in cool dwarfs", "authors": [ "Carlos Cifuentes", "Jose A. Caballero", "Sergio Agusti" ], "comment": "4 pages, 1 table. GitHub repository: https://github.com/ccifuentesr/cif21-multiplicity/", "journal": "2021RNAAS...5..129C", "doi": "10.3847/2515-5172/ac05ce", "categories": [ "astro-ph.SR" ], "abstract": "Stars in multiple systems offer a unique opportunity to learn about stellar formation and evolution. As they settle down into stable configurations, multiple systems occur in a variety of hierarchies and a wide range of separations between the components. We examine 11 known and 11 newly discovered multiple systems including at least one M dwarf with the latest astrometric data from Gaia Early Data Release 3 (EDR3). We find that the individual components of systems at very wide separations are often multiple systems themselves.", "revisions": [ { "version": "v1", "updated": "2021-06-09T13:02:39.000Z" } ], "analyses": { "keywords": [ "cool dwarfs", "loneliest number", "multiplicity", "multiple systems occur", "latest astrometric data" ], "tags": [ "github project", "journal article" ], "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable" } } }