{"paper":{"title":"Radio Sources in the Nearby Universe","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. M. Matthews, J. J. Broderick, J. J. Condon","submitted_at":"2019-01-29T00:17:01Z","abstract_excerpt":"We identified 15,658 NVSS radio sources among the 55,288 2MASX galaxies brighter than $k_\\mathrm{20fe} = 12.25$ at $\\lambda = 2.16\\,\\mu\\mathrm{m}$ and covering the $\\Omega =7.016$ sr of sky defined by J2000 $\\delta > -40^\\circ$ and $\\vert b \\vert > 20^\\circ$. The complete sample of 15,043 galaxies with 1.4 GHz flux densities $S \\geq 2.45 \\mathrm{~mJy}$ contains a 99.9% spectroscopically complete subsample of 9,517 galaxies with $k_\\mathrm{20fe} \\leq 11.75$. We used only radio and infrared data to quantitatively distinguish radio sources powered primarily by recent star formation from those pow"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.10046","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"}