{"paper":{"title":"WISDOM Project -- XXVI. Cross-checking supermassive black hole mass estimates from ALMA CO gas kinematics and SINFONI stellar kinematics in the galaxy NGC 4751","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Hengyue Zhang, Ilaria Ruffa, Marc Sarzi, Martin Bureau, Michele Cappellari, Pandora Dominiak, Satoru Iguchi, Thomas G. Williams, Timothy A. Davis","submitted_at":"2024-04-17T11:11:23Z","abstract_excerpt":"We present high angular resolution ($0.19''$ or $\\approx24$ pc) ALMA observations of the $^{12}$CO(3-2) line emission of the galaxy NGC 4751. The data provide evidence for the presence of a central SMBH. Assuming a constant mass-to-light ratio ($M/L$), we infer a SMBH mass $M_\\text{BH}=3.43^{+0.45}_{-0.44}[\\text{stat},3\\sigma]^{+0.22}_{-0.64}[\\text{sys}]\\times10^9$ M$_\\odot$ and a F160W filter stellar $M/L_{F160W}=2.68\\pm0.11[\\text{stat},3\\sigma]^{+0.10}_{-0.80}[\\text{sys}]$ M$_\\odot$/L$_{\\odot,\\text{F160W}}$, where the first uncertainties are statistical and the second systematic. Assuming a "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.11260","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/2404.11260/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"}