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Twicken, Joshua E. Schlieder, Joshua N. Winn, Karen A. Collins, Keivan G. Stassun, Kim K. McLeod, Lars A. Buchhave, Luke G. Bouma, Maria V. Goliguzova, Michael Vezie, Ren\\'e Tronsgaard, Richard C. Kidwell Jr, Roland Vanderspek, Samuel H. C. Cabot, Sara Seager, Simone Hagey, Victoria Antoci","submitted_at":"2021-08-25T18:01:25Z","abstract_excerpt":"We present the discovery of TOI-1518b -- an ultra-hot Jupiter orbiting a bright star $V = 8.95$. The transiting planet is confirmed using high-resolution optical transmission spectra from EXPRES. It is inflated, with $R_p = 1.875\\pm0.053\\,R_{\\rm J}$, and exhibits several interesting properties, including a misaligned orbit (${240.34^{+0.93}_{-0.98}}$ degrees) and nearly grazing transit ($b =0.9036^{+0.0061}_{-0.0053}$). The planet orbits a fast-rotating F0 host star ($T_{\\mathrm{eff}} \\simeq 7300$ K) in 1.9 days and experiences intense irradiation. 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