{"paper":{"title":"Rule or exception? Planetary nebulae around hot subdwarf stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"2), (2) Consejo Superior de Investigaciones Cient\\'ificas, (3) Instituto de Astrof\\'isica de Andaluc\\'ia - CSIC, (4) Departamento de Ciencias de la Navegaci\\'on y de la Tierra, A. Aller (1), A Coru\\~na, A. Ulla (1), C. Rodr\\'iguez-L\\'opez (3) ((1) Departamento de F\\'isica Aplicada, E. P\\'erez (1), Granada, L.F. Miranda (1, Madrid, M. Manteiga (4), R. Oreiro (3), Spain, Spain), Universidade da Coru\\~na, Universidade de Vigo, Vigo","submitted_at":"2012-12-21T12:19:53Z","abstract_excerpt":"In this work, we present the first results of an ongoing survey to search for planetary nebulae (PNe) around hot subdwarf stars (sdOs). Deep images and intermediate-resolution long-slit spectra of RWT 152, the only confirmed PN+sdO system in the northern hemisphere, as well as preliminary results for other sdO+PN candidate are presented."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.5412","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"}