{"paper":{"title":"Dusty ERO Search behind Two Massive Clusters","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"(2)NAOJ Mitaka, (3)Nobeyama Radio Observatory, (4)RIKEN, (5)Okayama Astrophysical Observatory), George Kosugi (1), Hiroko Taguchi (2), Kazuhiro Sekiguchi (1), Kentaro Aoki (1), Kiichi Okita (5), Koji S. Kawabata (2), Kouichiro Nakanishi (3), Masanori Iye (2), Michitoshi Yoshida (5)((1)Subaru Telescope, Motoko Inata (5), Noboru Ebizuka (4), Nobunari Kashikawa (2), Ryo Asai (2), Tadafumi Takata (1), Toshiyuki Sasaki (1), Yasuhiro Shimizu (5), Yoshihiko Saito (2), Youichi Ohyama (1)","submitted_at":"2003-08-05T03:56:31Z","abstract_excerpt":"We performed deep K'-band imaging observations of 2 massive clusters, MS 0451.6-0305 at z = 0.55 and MS 0440.5+0204 at z = 0.19, for searching counterparts of the faint sub-mm sources behind these clusters, which would provide one of the deepest extremely red object(ERO) samples. Comparing our near-infrared images with optical images taken by the Hubble Space Telescope and by the Subaru Telescope, we identified 13 EROs in these fields. The sky distributions of EROs are consistent with the previous results, that there is a sign of strong clustering among detected EROs. Also, the surface density"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0308064","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"}