{"paper":{"title":"Three planets transiting the evolved star EPIC 249893012: a hot 8.8-M$_\\oplus$ super-Earth and two warm 14.7 and 10.2-M$_\\oplus$ sub-Neptunes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"A. B. Justesen, A. Erikson, A. M. S. Smith, A. P. Hatzes, A. Quirrenbach, A. Reiners, C. M. Persson, D. Anderson, D. Gandolfi, D. Hidalgo, E. Bryant, E. Guenther, E. Nagel, E. Pall\\'e, F. Dai, F. Murgas, F. Rodler, G. Nowak, H. J. Deeg, H. J. Hoeijmakers, H. Rauer, I. C. Leao, I. Georgieva, I. Ribas, J. A. Caballero, J. Cabrera, J. C. Morales, J. de Leon, J. Korth, J. Livingston, J. Prieto-Arranz, J. Subjak, L. D. Nielsen, L. Spina, M. Endl, M. Esposito, M. Fridlund, M. Hjorth, M. Kuzuhara, M. Lafarga, M. Lampon, M. Patzold, N. Narita, O. Barragan, P. Amado, P. A. Wilson, P. Figueira, Ph. Eigmuller, P. Kabath, P. Montanes-Rodriguez, R. Alonso, R. Luque, S. Albrecht, S. Grziwa, S. Mathur, S. Redfield, Sz. Csizmadia, T. Hirano, V. Van Eylen, W. D. Cochran","submitted_at":"2020-02-05T12:33:36Z","abstract_excerpt":"We report the discovery of a new planetary system with three transiting planets, one super-Earth and two sub-Neptunes, that orbit EPIC\\,249893012, a G8\\,IV-V evolved star ($M_\\star$\\,=\\,1.05\\,$\\pm$\\,0.05\\,$M_\\odot$, $R_\\star$\\,=\\,1.71\\,$\\pm$\\,0.04\\,$R_\\odot$, $T_\\mathrm{eff}$\\,=5430\\,$\\pm$\\,85\\,K). The star is just leaving the main sequence. We combined \\ktwo \\ photometry with IRCS adaptive-optics imaging and HARPS, HARPS-N, and CARMENES high-precision radial velocity measurements to confirm the planetary system, determine the stellar parameters, and measure radii, masses, and densities of the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2002.01755","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/2002.01755/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"}