{ "id": "2007.12383", "version": "v1", "published": "2020-07-24T07:15:35.000Z", "updated": "2020-07-24T07:15:35.000Z", "title": "Absolute physical parameters of three poorly studied detached eclipsing binaries", "authors": [ "D. -Y. Yang", "L. -F. Li", "Q. -W. Han" ], "categories": [ "astro-ph.SR" ], "abstract": "The photometric and spectroscopic data for three double-lined detached eclipsing binaries were collected from the photometric and spectral surveys. The light and radial velocity curves of each binary system were simultaneously analyzed by using Wilson-Devinney (WD) code, and the absolute physical and orbital parameters of these binaries were derived. The masses of both components of ASASSN-V J063123.82+192341.9 were found to be $M_1 = 1.088 \\pm 0.016$ and $M_2 = 0.883 \\pm 0.016\\ M_{\\odot}$; and those of ASAS J011416+0426.4 were determined to be $M_1 = 0.934 \\pm 0.046$ and $M_2 = 0.754 \\pm 0.043 M_{\\odot}$; those of MW Aur were derived to be $M_1 = 2.052 \\pm 0.196$ and $M_2 = 1.939 \\pm 0.193\\ M_{\\odot}$. At last, the evolutionary status of these detached binaries was discussed based on their absolute parameters and the theoretical stellar models. Keywords: Stars: binaries: eclipsing $-$ stars: fundamental parameters$-$ stars: evolution $-$ stars: individual: ASASSN-V J063123.82+192341.9, ASAS J011416+0426.4 and MW Aur", "revisions": [ { "version": "v1", "updated": "2020-07-24T07:15:35.000Z" } ], "analyses": { "keywords": [ "detached eclipsing binaries", "absolute physical parameters", "mw aur", "radial velocity curves", "binary system" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }