{"paper":{"title":"Extra-solar planets around HD196050, HD216437 and HD160691","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Alan J. Penny, Brad D. Carter, Chris G. Tinney, Chris McCarthy, Geoffrey W. Marcy, Hugh R. A. Jones, R. Paul Butler","submitted_at":"2002-06-13T18:10:43Z","abstract_excerpt":"We report precise Doppler measurements of the stars HD 216437, HD 196050 and HD 160691 obtained with the Anglo-Australian Telescope using the UCLES spectrometer together with an iodine cell as part of the Anglo-Australian Planet Search. Our measurements reveal periodic Keplerian velocity variations that we interpret as evidence for planets in orbit around these solar type stars. HD 216437 has a period of 1294$\\pm$250 d, a semi-amplitude of 38$\\pm$4 m s$^{-1}$ and of an eccentricity of 0.33$\\pm$0.09. The minimum (M sin $i$) mass of the companion is 2.1$\\pm$0.3 M$_{\\rm JUP}$ and the semi-major a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0206216","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"}