{"paper":{"title":"VLT Suzaku observations of the Fermi pulsar PSR J1028-5819","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. De Luca (IUSS - Istituto Universitario di Studi Superiori, Dipartimento di Fisica \"E. Fermi\", INAF - Istituto di Astrofisica Spaziale e Fisica Cosmica, INFN - Istituto Nazionale di Fisica Nucleare, Kepler Institute of Astronomy, Milano, M. Marelli (INAF - Istituto di Astrofisica Spaziale e Fisica Cosmica, M. Razzano (Istituto Nazionale di Fisica Nucleare, Pavia, Pavia), P. Esposito (INAF Osservatorio Astronomico di Cagliari), Pisa, P. Saz-Parkinson (Santa Cruz Institute for Particle Physics, R. P. Mignani (MSSL-UCL, Santa Cruz Institute for Particle Physics, S. R. Oates (MSSL-UCL), Universit`a degli Studi dell'Insubria, Universita' di Pisa, University of California), University of Zielona Gora), Varese)","submitted_at":"2012-05-09T08:23:24Z","abstract_excerpt":"We used optical images taken with the Very Large Telescope (VLT) in the B and V bands to search for the optical counterpart of PSR J1028-5819 or constrain its optical brightness. At the same time, we used an archival Suzaku observation to confirm the preliminary identification of the pulsar's X-ray counterpart obtained by Swift. Due to the large uncertainty on the pulsar's radio position and the presence of a bright (V = 13.2) early F-type star at < 4\", we could not detect its counterpart down to flux limits of B~25.4 and V ~25.3, the deepest obtained so far for PSR J1028-5819. From the Suzaku"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.1905","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"}