{"paper":{"title":"Faint Dwarf Galaxies in Hickson Compact Group 90","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Ariane Lan\\c{c}on, Bryan W. Miller, Eric W. Peng, Gary Mamon, Iskren Y. Georgiev, Matthew A. Taylor, Michael Hilker, Paul Eigenthaler, Paul Goudfrooij, Roberto P. Mu\\~noz, Rub\\'en S\\'anchez-Janssen, Steffen Mieske, Thomas H. Puzia, Yasna Ordenes-Brice\\~no","submitted_at":"2016-08-17T20:00:08Z","abstract_excerpt":"We report the discovery of a very diverse set of five low-surface brightness (LSB) dwarf galaxy candidates in Hickson Compact Group 90 (HCG 90) detected in deep U- and I-band images obtained with VLT/VIMOS. These are the first LSB dwarf galaxy candidates found in a compact group of galaxies. We measure spheroid half-light radii in the range $0.7\\!\\lesssim\\! r_{\\rm eff}/{\\rm kpc}\\! \\lesssim\\! 1.5$ with luminosities of $-11.65\\!\\lesssim\\! M_U\\! \\lesssim\\! -9.42$ and $-12.79\\!\\lesssim\\! M_I\\! \\lesssim\\! -10.58$ mag, corresponding to a color range of $(U\\!-\\!I)_0\\!\\simeq\\!1.1\\!-\\!2.2$ mag and surf"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.05082","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"}