{"paper":{"title":"KELT-4Ab: An inflated Hot Jupiter transiting the bright (V~10) component of a hierarchical triple","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Allyson Bieryla, Andrew Gould, Andrew W. Howard, Benjamin J. Fulton, Bo Ma, B. Scott Gaudi, David W. Latham, D. L. DePoy, Erica J. Gonzales, Eric L. N. Jensen, Gilbert A. Esquerdo, Jason D. Eastman, Jennifer L. Marshall, Jian Ge, Ji Wang, Joao Gregorio, John Asher Johnson, John F. Kielkopf, Joseph M. O. Antognini, Joshua Pepper, Justin R. Crepp, Kaloyan Penev, Karen Collins, Keivan G. Stassun, Kim K. McLeod, Knicole D. Colon, Lars A. Buchhave, Mark Manner, Mark Trueblood, Matthew T. Penny, Michael L. Calkins, Patricia Trueblood, Perry Berlind, Phillip A. Cargile, Qingqing Mao, Rachel Street, Richard W. Pogge, Robert J. Siverd, Roberto Zambelli, Robert P. Stefanik, Ryan L. Avril, Samuel N. Mellon, Saurav Dhital, Thomas E. Oberst, Thomas G. Beatty","submitted_at":"2015-09-30T20:11:18Z","abstract_excerpt":"We report the discovery of KELT-4Ab, an inflated, transiting Hot Jupiter orbiting the brightest component of a hierarchical triple stellar system. The host star is an F star with $T_{\\rm eff}=6206\\pm75$ K, $\\log g=4.108\\pm0.014$, $\\left[{\\rm Fe}/{\\rm H}\\right]=-0.116_{-0.069}^{+0.065}$, ${\\rm M_*}=1.201_{-0.061}^{+0.067} \\ {\\rm M}_{\\odot}$, and ${\\rm R_*}=1.610_{-0.068}^{+0.078} \\ {\\rm R}_{\\odot}$. The best-fit linear ephemeris is $\\rm {BJD_{TDB}} = 2456193.29157 \\pm 0.00021 + E\\left(2.9895936 \\pm 0.0000048\\right)$. With a magnitude of $V\\sim10$, a planetary radius of $1.699_{-0.045}^{+0.046} "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.00015","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}