{"paper":{"title":"High Excitation Emission Line Nebula associated with an Ultra Luminous X-ray Source at $z=$ 0.027 in the \\textit{AKARI} North Ecliptic Pole Deep Field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Astrophysics), Engineering, Faculty of Science, H. Brunner (5), H. Hanami (2), Iwate University (3) Leibniz Institut f\\\"ur Astrophysik Potsdam (4) Department of Astronomy, J. D\\'iaz Tello (1), Kyoto University (5) Max-Planck-Institut f\\\"ur extraterrestrische Physik (6) National Tsinghua University (7) Academia Sinica Institute of Astronomy, Mexico (2) Physics Section, M. Krumpe (3), T. Goto (6), T. Ishigaki (2), T. Miyaji (1), Universidad Nacional Aut\\'onoma de M\\'exico, Y. Toba (7) ((1) Instituto de Astronom\\'ia sede Ensenada, Y. Ueda (4)","submitted_at":"2017-06-06T21:23:02Z","abstract_excerpt":"Aims. We report our finding of a high excitation emission line nebula associated with an Ultra Luminous X-ray source (ULX) at $z=$ 0.027, which we found in our Chandra observation of the AKARI North Ecliptic Pole (NEP) Deep Field. Methods. We present a Chandra X-ray and Gran Telescopio Canarias (GTC) optical spectral analysis of the ULX blob. We investigate the nature of the emission line nebula by using line ratio diagnostic diagrams, and its physical properties estimated from Spectral Energy Distribution (SED) fitting. Results. The optical spectrum of this ULX blob shows emission line ratios"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.01986","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"}