{"paper":{"title":"A Recurrent Nova Super-Remnant in the Andromeda Galaxy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"A. W. Shafter, D. J. Harman, J.-U. Ness, M. F. Bode, M. Henze, M. J. Darnley, M. M. Shara, N. M. H. Vaytet, P. Rodr\\'iguez-Gil, R. Galera-Rosillo, R. Hounsell, S. C. Williams, T. J. O'Brien, V. A. R. M. Ribeiro","submitted_at":"2017-12-13T17:27:33Z","abstract_excerpt":"Here we report that the most rapidly recurring nova, M31N 2008-12a, which erupts annually, is surrounded by a \"nova super-remnant\" which demonstrates that M31N 2008-12a has erupted with high frequency for millions of years."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.04872","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"}