{"paper":{"title":"WASP-20b and WASP-28b: a hot Saturn and a hot Jupiter in near-aligned orbits around solar-type stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. Collier Cameron, A. H. M. J. Triaud, A. M. Smith, B. Smalley, C. Hellier, D. J. A. Brown, D. Pollacco, D. Queloz, D. R. Anderson, D. Segransan, F. Pepe, M. Gillon, M. Lendl, M. Neveu-VanMalle, P. F. L. Maxted, P. J. Wheatley, R. G. West, S. Udry, T. A. Lister","submitted_at":"2014-02-06T20:49:29Z","abstract_excerpt":"We report the discovery of the planets WASP-20b and WASP-28b along with measurements of their sky-projected orbital obliquities. WASP-20b is an inflated, Saturn-mass planet (0.31 $M_{\\rm Jup}$; 1.46 $R_{\\rm Jup}$) in a 4.9-day, near-aligned ($\\lambda = 8.1 \\pm 3.6^\\circ$) orbit around CD-24 102 ($V$=10.7; F9). WASP-28b is an inflated, Jupiter-mass planet (0.91 $M_{\\rm Jup}$; 1.21 $R_{\\rm Jup}$) in a 3.4-day, near-aligned ($\\lambda = 8 \\pm 18^\\circ$) orbit around a $V$=12, F8 star. As intermediate-mass planets in short orbits around aged, cool stars ($7^{+2}_{-1}$ Gyr for WASP-20 and $5^{+3}_{-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.1482","kind":"arxiv","version":2},"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"}