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Precise Doppler measurements of the star from Subaru and Keck revealed a Keplerian velocity variation with a period of 466.47+-0.35 d, a semiamplitude of 407.71+-0.84 m/s, and an eccentricity of 0.084+-0.003. Adopting a stellar mass of 0.78+-0.05 M_Sun, we obtain a minimum mass for the companion of 13.13+-0.56 M_JUP, which is close to the planet/brown-dwarf transition, and the semimajor axis of 1.084+-0.023 AU. The nearly circular orbit despite the large mass and intermediate orbital period ma"},"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":"0907.5080","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2009-07-29T09:37:47Z","cross_cats_sorted":[],"title_canon_sha256":"7fa38eb5b7005bead9c6f68b834001b8d46b373048a3b0f6fea78e7604675bf5","abstract_canon_sha256":"f1f884317d218f8c12b8f6d13a52acc4545d30215cd8b8297a01f00f9e1a99b0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:12:46.705019Z","signature_b64":"vnpnhjkgtgd6P/VR5ffgM2bdkTyHb1Q6YnJEQP2Lp5dn8UyksOfIkEHjExn9f3JMnqbswdVTd/82kD6prdI8Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ada8808532dbc749b05dada8a8a367f470ff9ce3cf769003b3b5ee547cbc33d3","last_reissued_at":"2026-05-18T02:12:46.704281Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:12:46.704281Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Substellar Companion in a 1.3 yr Nearly-circular Orbit of HD 16760","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Andrew W. Howard, Bunei Sato, Debra A. Fischer, Eri Toyota, Geoffrey W. Marcy, Hiroki Harakawa, Howard Isaacson, John A. Johnson, Kathryn M.G. Peek, Masashi Omiya, Shigeru Ida, Yasunori Hori","submitted_at":"2009-07-29T09:37:47Z","abstract_excerpt":"We report the detection of a substellar companion orbiting the G5 dwarf HD 16760 from the N2K sample. Precise Doppler measurements of the star from Subaru and Keck revealed a Keplerian velocity variation with a period of 466.47+-0.35 d, a semiamplitude of 407.71+-0.84 m/s, and an eccentricity of 0.084+-0.003. Adopting a stellar mass of 0.78+-0.05 M_Sun, we obtain a minimum mass for the companion of 13.13+-0.56 M_JUP, which is close to the planet/brown-dwarf transition, and the semimajor axis of 1.084+-0.023 AU. 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