{ "id": "1708.01300", "version": "v1", "published": "2017-08-03T20:31:01.000Z", "updated": "2017-08-03T20:31:01.000Z", "title": "New orbits based on speckle interferometry at SOAR. II", "authors": [ "Andrei Tokovinin" ], "comment": "Accepted for publication in AJ. 10 pages, 3 tables, 3 figures. Table 2 (ASCII) is available from the author", "categories": [ "astro-ph.SR" ], "abstract": "Orbits of 44 close and fast visual binaries are computed using the latest speckle observations; 23 orbits are determined for the first time, the rest are revisions, some quite substantial. Six combined orbits use radial velocities. The median period is 15.6 years, the shortest period is one year. Most stars are nearby late-type dwarfs. Dynamical parallaxes and estimates of the masses are derived from the orbital elements and the photometry of the components.", "revisions": [ { "version": "v1", "updated": "2017-08-03T20:31:01.000Z" } ], "analyses": { "keywords": [ "speckle interferometry", "fast visual binaries", "latest speckle observations", "nearby late-type dwarfs", "orbital elements" ], "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable" } } }