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Precise radial velocity data of the star from Xinglong Station and Okayama Astrophysical Observatory (OAO) revealed a Keplerian velocity variation with an orbital period of 1366.8 \\pm 5.7 days, a semiamplitude of 380.2 \\pm 3.2m s.1, and an eccentricity of 0.378 \\pm 0.008. Adopting a stellar mass of 2.7 \\pm 0.3 M\\odot, we obtain the minimum mass of the HD 175679 b is 37.3 \\pm 2.8 MJ, and the semimajor axis is 3.36 \\pm 0.12 AU. This discovery is the second brown dwarf companion candidate from a joint p"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1110.0559","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-10-04T01:38:25Z","cross_cats_sorted":[],"title_canon_sha256":"1e315be800d2f6a0453176269353ae3ba04ce30635f8e787963f68d8fb5ddd4d","abstract_canon_sha256":"f6a754d24de882a436f846982da6a53601bcf3c8584bbe0ab13d5cf70c112988"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:18.324514Z","signature_b64":"jnW1Y5jX2/JgTzRJTozx1aPmGcPi4aVxMK74Z8FPmRRjTsAvdDuIWEzbgJNusYHQEEVjBwJzT24FQy6ZbUoKAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5a3d86132f24345332dde04253a6694c18fe0d60e3c49ce99defd886af687d74","last_reissued_at":"2026-05-18T02:00:18.323910Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:18.323910Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Possible Substellar Companion to the Intermediate-mass Giant HD 175679","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Bun'ei Sato, Eiichiro Kokubo, Eiji Kambe, Fan Liu, Gang Zhao, Hideyuki Izumiura, Hiroki Harakawa, Hiroyasu Ando, Kunio Noguchi, Liang Wang, Masashi Omiya, Michitoshi Yoshida, Xiaoshu Wu, Yoichi Takeda, Yujuan Liu","submitted_at":"2011-10-04T01:38:25Z","abstract_excerpt":"We report the discovery of a substellar companion around the intermediatemass giant HD 175679. Precise radial velocity data of the star from Xinglong Station and Okayama Astrophysical Observatory (OAO) revealed a Keplerian velocity variation with an orbital period of 1366.8 \\pm 5.7 days, a semiamplitude of 380.2 \\pm 3.2m s.1, and an eccentricity of 0.378 \\pm 0.008. Adopting a stellar mass of 2.7 \\pm 0.3 M\\odot, we obtain the minimum mass of the HD 175679 b is 37.3 \\pm 2.8 MJ, and the semimajor axis is 3.36 \\pm 0.12 AU. 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