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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. 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