489 citations
- Roma Tre UniversityIT20 papers
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- Astronomical Observatory of RomeIT14 papers
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- National Institute for AstrophysicsIT14 papers
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Showing astro-ph.GAShow all
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astro-ph.GA2009
CAIXA: a Catalogue of AGN In the XMM-Newton Archive - Correlations
Stefano Bianchi, Nuria Fonseca Bonilla, Matteo Guainazzi +2
We presented CAIXA, a Catalogue of AGN in the XMM-Newton Archive, in Bianchi et al. (2009). It consists of all the radio-quiet X-ray unobscured (N cm$^{…
astro-ph.GA2009★ 22 cited
Pre-nova X-ray observations of V2491 Cyg (Nova Cyg 2008b)
A. Ibarra, E. Kuulkers, J. P. Osborne +12
Classical novae are phenomena caused by explosive hydrogen burning on an accreting white dwarf. So far, only one classical nova has been identified in X-rays before the actual opti…
astro-ph.GA2009★ 87 cited
NTT, Spitzer and Chandra spectroscopy of SDSSJ095209.56+214313.3: the most luminous coronal-line supernova ever observed, or a stellar tidal disruption event ?
S. Komossa, H. Zhou, A. Rau +9
The galaxy SDSSJ0952+2143 showed remarkable emission-line properties first reported in 2008 (paper I), which are the consequence of a powerful high-energy flare. Here we report fol…