Articles with "compton thick" as a keyword



The hyperluminous Compton-thick z ̃ 2 quasar nucleus of the hot DOG W1835+4355 observed by NuSTAR

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Published in 2018 at "Astronomy and Astrophysics"

DOI: 10.1051/0004-6361/201732557

Abstract: We present a 155ks NuSTAR observation of the $z\sim2$ hot dust-obscured galaxy (hot DOG) W1835+4355. We extracted spectra from the two NuSTAR detectors and analyzed them jointly with the archival XMM PN and MOS spectra.… read more here.

Keywords: compton thick; w1835 4355; hot dog; dog w1835 ... See more keywords
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Infrared colours and spectral energy distributions of hard X-ray selected obscured and Compton-thick active galactic nuclei

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Published in 2020 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/staa956

Abstract: We investigate infrared colours and spectral energy distributions (SEDs) of 338 X-ray selected AGN from Swift-BAT 105-month survey catalogue that have AKARI detection, in order to find a new selection criteria for Compton-thick AGN. By… read more here.

Keywords: compton thick; agn; ray; thick agn ... See more keywords
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Multi-epoch hard X-ray view of Compton-thick AGN Circinus Galaxy

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Published in 2023 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/stad1216

Abstract: The circumnuclear material around Active Galactic Nuclei (AGN) is one of the essential components of the obscuration-based unification model. However, our understanding of the circumnuclear material in terms of its geometrical shape, structure and its… read more here.

Keywords: multi epoch; ray; compton thick;
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A receding torus model for the Iwasawa–Taniguchi effect for Compton-thick AGN

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Published in 2018 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/sty2697

Abstract: Recently, Boorman et al. (2018) reported on the discovery of the Iwasawa-Taniguchi (I-T) effect (a.k.a. X-ray Baldwin effect) for Compton-thick AGN. They measured a decrease of the 6.4 keV iron line equivalent width with the… read more here.

Keywords: effect; thick agn; compton thick; effect compton ... See more keywords
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An Iwasawa-Taniguchi effect for Compton-thick active galactic nuclei

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Published in 2018 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/sty861

Abstract: We present the first study of an Iwasawa–Taniguchi/‘X-ray Baldwin’ effect for Compton-thick active galactic nuclei (AGN). We report a statistically significant anticorrelation between the rest-frame equivalent width (EW) of the narrow core of the neutral… read more here.

Keywords: compton thick; iwasawa taniguchi; active galactic; thick active ... See more keywords