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X-ray bright optically quiet galaxies: the case of P3

Astrophysics 2007-05-23 v1

Abstract

Recent X-ray surveys have clearly demonstrated that a population of optically dull, X-ray bright galaxies is emerging at X-ray fluxes of the order of 10-14 erg cm-2 s-1. The nature of these objects is still unknown. We present the results of multiwavelength observations of what can be considered the best studied example: the Chandra source CXOUJ031238.9-765134 optically identified by Fiore et al. (2000) with an apparently normal galaxy at z=0.159 and called ``Fiore P3''.

Keywords

Cite

@article{arxiv.astro-ph/0109117,
  title  = {X-ray bright optically quiet galaxies: the case of P3},
  author = {A. Comastri and M. Brusa and P. Ciliegi and M. Mignoli and C. Vignali and P. Severgnini and R. Maiolino and F. Fiore and F. La Franca and G. Matt and G. C. Perola and A. Baldi and S. Molendi},
  journal= {arXiv preprint arXiv:astro-ph/0109117},
  year   = {2007}
}

Comments

6 pages, 4 figures, presented at the meeting: "Issues in unifications of AGNs" Marciana Marina, May 2001; eds. R. Maiolino, A. Marconi and N. Nagar