{"paper":{"title":"A Close-in Planet Orbiting Giant Star HD 167768","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Bun'ei Sato, Eiichiro Kokubo, Eiji Kambe, Guang-Yao Xiao, Hideyuki Izumiura, Hiroki Harakawa, Hiroyasu Ando, Huan-Yu Teng, Ida Shigeru, Masanobu Kunitomo, Masashi Omiya, Michitoshi Yoshida, Takuya Takarada, Yoichi Itoh, Yu-Juan Liu","submitted_at":"2022-11-12T05:19:29Z","abstract_excerpt":"We report the detection of a giant planet orbiting a G-type giant star HD 167768 from radial velocity measurements using HIgh Dispersion Echelle Spectrograph (HIDES) at Okayama Astrophysical Observatory (OAO). HD 167768 has a mass of $1.08_{-0.12}^{+0.14} M_{\\odot}$, a radius of $9.70_{-0.25}^{+0.25} R_{\\odot}$, a metallicity of $\\rm{[Fe/H]}=-0.67_{-0.08}^{+0.09}$, and a surface gravity of $\\log g = 2.50_{-0.06}^{+0.06}$. The planet orbiting the star is a warm Jupiter, having a period of $20.6532_{-0.0032}^{+0.0032}\\ \\rm{d}$, a minimum mass of $0.85_{-0.11}^{+0.12}\\ M_{\\rm{J}}$, and an orbital"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.06576","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2211.06576/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"}