{"paper":{"title":"A centrally concentrated sub-solar mass starless core in the Taurus L1495 filamentary complex","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Akiko Kawamura, Kazuki Tokuda, Kazuya Saigo, Kengo Tachihara, Kengo Tomida, Ken'ichi Tatematsu, Kotomi Taniguchi, Masahiro N. Machida, Phillipe Andr\\'e, Ryo Kandori, Sarolta Zahorecz, Shu-ichiro Inutsuka, Tatsuyuki Takashima, Tomoaki Matsumoto, Toshikazu Onishi, Yasuo Fukui, Yosuke Miyamoto","submitted_at":"2019-04-11T00:55:51Z","abstract_excerpt":"The formation scenario of brown dwarfs is still unclear because observational studies to investigate its initial condition are quite limited. Our systematic survey of nearby low-mass star-forming regions using the Atacama Compact Array (aka Morita array) and the IRAM 30 m telescope in 1.2 mm continuum has identified a centrally concentrated starless condensation with a central H$_2$ volume density of $\\sim$10$^6$ cm$^{-3}$, MC5-N, connected to a narrow (width $\\sim$0.03 pc) filamentary cloud in the Taurus L1495 region. The mass of the core is $\\sim$0.2-0.4 $M_{\\odot}$, which is an order of mag"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.05490","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":""},"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"}