Marinucci, A.A.MarinucciBIANCHI, SIMONESIMONEBIANCHIBRAITO, ValentinaValentinaBRAITOMatt, G.G.MattNARDINI, EMANUELEEMANUELENARDINIReeves, J.J.Reeves2020-11-172020-11-1720180035-8711http://hdl.handle.net/20.500.12386/28402The Seyfert 2 galaxy NGC 2992 has been monitored eight times by XMM-Newton in 2010 and then observed again in 2013, while in 2015 it was simultaneously targeted by Swift and NuSTAR. XMM-Newton always caught the source in a faint state (2-10 keV fluxes ranging from 0.3 to 1.6 × 10<SUP>-11</SUP> erg cm<SUP>-2</SUP> s<SUP>-1</SUP>), but NuSTAR showed an increase in the 2-10 keV flux up to 6 × 10<SUP>-11</SUP> erg cm<SUP>-2</SUP> s<SUP>-1</SUP>. We find possible evidence of an Ultra Fast Outflow with velocity v<SUB>1</SUB> = 0.21 ± 0.01c (detected at about 99 per cent confidence level) in such a flux state. The UFO in NGC 2992 is consistent with being ejected at a few tens of gravitational radii only at accretion rates greater than 2 per cent of the Eddington luminosity. The analysis of the low-flux 2010/2013 XMM data allowed us to determine that the Iron K α emission line complex in this object is likely the sum of three distinct components: a constant, narrow one due to reflection from cold, distant material (likely the molecular torus); a narrow, but variable one which is more intense in brighter observations and a broad relativistic one emitted in the innermost regions of the accretion disc, which has been detected only in the 2003 XMM observation.STAMPAenTracking the iron K α line and the ultra fast outflow in NGC 2992 at different accretion statesArticle10.1093/mnras/sty14362-s2.0-85050819429000441288300098https://academic.oup.com/mnras/article-abstract/478/4/5638/50323802018MNRAS.478.5638MFIS/05 - ASTRONOMIA E ASTROFISICAERC sectors::Physical Sciences and Engineering::PE9 Universe sciences: astro-physics/chemistry/biology; solar systems; stellar, galactic and extragalactic astronomy, planetary systems, cosmology, space science, instrumentation::PE9_6 Stars and stellar systems