{ "id": "1301.7091", "version": "v2", "published": "2013-01-29T22:49:48.000Z", "updated": "2013-02-20T17:42:47.000Z", "title": "Limb-Darkening Coefficients for Eclipsing White Dwarfs", "authors": [ "A. Gianninas", "B. D. Strickland", "Mukremin Kilic", "P. Bergeron" ], "comment": "303 pages, 8 figures, 12 tables, accepted for publication in the Astrophysical Journal", "categories": [ "astro-ph.SR" ], "abstract": "We present extensive calculations of linear and non-linear limb-darkening coefficients as well as complete intensity profiles appropriate for modeling the light-curves of eclipsing white dwarfs. We compute limb-darkening coefficients in the Johnson-Kron-Cousins UBVRI photometric system as well as the Large Synoptic Survey Telescope (LSST) ugrizy system using the most up-to-date model atmospheres available. In all, we provide the coefficients for seven different limb-darkening laws. We describe the variations of these coefficients as a function of the atmospheric parameters, including the effects of convection at low effective temperatures. Finally, we discuss the importance of having readily available limb-darkening coefficients in the context of present and future photometric surveys like the LSST, Palomar Transient Factory, and the Panoramic Survey Telescope and Rapid Response System (Pan-STARRS). The LSST, for example, may find ~10^5 eclipsing white dwarfs. The limb-darkening calculations presented here will be an essential part of the detailed analysis of all of these systems.", "revisions": [ { "version": "v2", "updated": "2013-02-20T17:42:47.000Z" } ], "analyses": { "keywords": [ "eclipsing white dwarfs", "limb-darkening coefficients", "johnson-kron-cousins ubvri photometric system", "large synoptic survey telescope", "complete intensity profiles appropriate" ], "tags": [ "journal article" ], "publication": { "doi": "10.1088/0004-637X/766/1/3", "journal": "The Astrophysical Journal", "year": 2013, "month": "Mar", "volume": 766, "number": 1, "pages": 3 }, "note": { "typesetting": "TeX", "pages": 303, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1216831, "adsabs": "2013ApJ...766....3G" } } }