{"paper":{"title":"TOI-2285b: A 1.7 Earth-radius Planet Near the Habitable Zone around a Nearby M Dwarf","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Akihiko Fukui, Akitoshi Ueda, Alberto Madrigal-Aguado, Alexandr A. Belinski, Allyson Bieryla, Boris S. Safonov, Daniel Harbeck, David Charbonneau, David R. Ciardi, David W. Latham, Emma Esparza-Borges, Enric Pall\\'e, Etienne Bachelet, Felipe Murgas, George R. Ricker, Giuseppe Morello, Guo Chen, Hannu Parviainen, Ivan S. Strakhov, Jaume Orell-Miquel, Jerome P. de Leon, John Livingston, John P. Doty, Jonathan Irwin, Jon M. Jenkins, Joshua N. Winn, Judith Korth, Jun Nishikawa, Karen A. Collins, Keisuke Isogai, Keivan G. Stassun, Kiyoe Kawauchi, Leticia Alvarez-Hernandez, Mahmoudreza Oshagh, Manuel S\\'anchez-Benavente, Masahiro Ikoma, Masashi Omiya, Masayuki Kuzuhara, Mayuko Mori, Monika Stangret, Motohide Tamura, Nicolas Crouzet, Nobuhiko Kusakabe, Noriharu Watanabe, Norio Narita, N\\'uria Casasayas-Barris, Peter Klagyivik, Rafael Luque, Roland Vanderspek, Samuel N. Quinn, Sara Seager, S\\'ebastien Vievard, Seiya Kurita, Tadahiro Kimura, Taiki Kagetani, Takanori Kodama, Takashi Kurokawa, Taku Nishiumi, Teruyuki Hirano, V\\'ictor J. S. B\\'ejar, Yasunori Hori, Yujie Zou, Yuka Terada","submitted_at":"2021-10-19T19:25:37Z","abstract_excerpt":"We report the discovery of TOI-2285b, a sub-Neptune-sized planet transiting a nearby (42 pc) M dwarf with a period of 27.3 days. We identified the transit signal from the Transiting Exoplanet Survey Satellite photometric data, which we confirmed with ground-based photometric observations using the multiband imagers MuSCAT2 and MuSCAT3. Combining these data with other follow-up observations including high resolution spectroscopy with the Tillinghast Reflector Echelle Spectrograph, high resolution imaging with the SPeckle Polarimeter, and radial velocity (RV) measurements with the InfraRed Doppl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.10215","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2110.10215/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"}