Search Results - "Fabbiano, G."
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Populations of X-Ray Sources in Galaxies
Published in Annual review of astronomy and astrophysics (01-01-2006)“…Today's sensitive X-ray observations allow the study of populations of X-ray binaries in galaxies as distant as 20–30 Mpc. Photometric diagrams and luminosity…”
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Intermediate-mass black holes in dwarf galaxies out to redshift ∼2.4 in the Chandra COSMOS-Legacy Survey
Published in Monthly notices of the Royal Astronomical Society (01-08-2018)“…We present a sample of 40 active galactic nucleus (AGN) in dwarf galaxies at redshifts z ≲ 2.4. The galaxies are drawn from the Chandra COSMOS-Legacy survey as…”
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A POPULATION OF INTERMEDIATE-MASS BLACK HOLES IN DWARF STARBURST GALAXIES UP TO REDSHIFT = 1.5
Published in The Astrophysical journal (20-01-2016)“…ABSTRACT We study a sample of ∼50,000 dwarf starburst and late-type galaxies drawn from the COSMOS survey with the aim of investigating the presence of nuclear…”
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Deep Chandra Observations of ESO 428-G01. III. High-resolution Spectral Imaging of the Ionization Cone and Radio Jet Region
Published in The Astrophysical journal (01-10-2018)“…We have analyzed the deep Chandra observation (∼155 ks) of the Compton thick active galactic nucleus ESO 428-G014, to study in detail the morphology of the…”
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The Soft X-Ray Counterpart of Hanny's Voorwerp Near IC 2497
Published in The Astrophysical journal (20-10-2019)“…We report the detection in Chandra Advanced CCD Imaging Spectrometer archival data of an elongated soft (<3 keV) X-ray feature to the south of the…”
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Deep Chandra Observations of NGC 5728: Morphology and Spectral Properties of the Extended X-Ray Emission
Published in The Astrophysical journal (01-06-2023)“…Abstract Recent deep Chandra observations of nearby Compton-thick (CT) active galactic nuclei (AGNs) have produced surprising results, uncovering extended…”
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AGN−Host Interaction in IC 5063. I. Large-scale X-Ray Morphology and Spectral Analysis
Published in The Astrophysical journal (01-11-2021)“…Abstract We report the analysis of the deep (∼270 ks) X-ray Chandra data of one of the most radio-loud, Seyfert 2 galaxies in the nearby universe ( z =…”
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Discovery of Kiloparsec-scale Semirelativistic Fe Kα Complex Emission in NGC 5728
Published in The Astrophysical journal (01-03-2024)“…Abstract We present Chandra ACIS-S imaging spectroscopy results of the extended (1.″5–8″, 300–1600 pc) hard X-ray emission of NGC 5728, the host galaxy of a…”
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Is Extended Hard X-Ray Emission Ubiquitous in Compton-thick AGN?
Published in The Astrophysical journal (01-09-2020)“…The recent Chandra discovery of extended ∼kiloparsec-scale hard (>3 keV) X-ray emission in nearby Compton-thick (CT) active galactic nuclei (AGN) opens a new…”
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Multiphase Gas Flows in the Nearby Seyfert Galaxy ESO428-G014. Paper I
Published in The Astrophysical journal (10-02-2020)“…We present ALMA 230 GHz continuum and CO(2-1) observations of the nearby Compton-thick Seyfert galaxy ESO428-G14, with angular resolution 0 7 (78 pc). CO(2-1)…”
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Dissecting the Extended X-Ray Emission in the Merging Pair NGC 6240: Photoionization and Winds
Published in The Astrophysical journal (01-03-2022)“…Abstract We present a detailed spectral and imaging analysis of the central 15″ radius (∼7.5 kpc) region of the merger galaxy NGC 6240 that makes use of all…”
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Extended Hard X-Ray Emission in Highly Obscured AGNs
Published in The Astrophysical journal (01-05-2023)“…Abstract Kiloparsec-scale hard (>3 keV) X-ray continuum and fluorescent Fe K α line emission has been recently discovered in nearby Compton-thick (CT) active…”
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Deep Chandra Observations of ESO 428-G014. II. Spectral Properties and Morphology of the Large-scale Extended X-Ray Emission
Published in The Astrophysical journal (10-03-2018)“…We present a deep Chandra spectral and spatial study of the kpc-scale diffuse X-ray emission of the Compton-thick (CT) active galactic nucleus (AGN) ESO…”
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A close nuclear black-hole pair in the spiral galaxy NGC 3393
Published in Nature (London) (22-09-2011)“…A brace of black holes Pairs of massive black holes or quasars, separated by less than the diameter of a galaxy, are predicted by most models of galaxy…”
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X-ray absorption by broad-line region clouds in Mrk 766
Published in Monthly notices of the Royal Astronomical Society (01-01-2011)“…We present a new analysis of a 9-d long XMM-Newton monitoring of the narrow-line Seyfert 1 galaxy Mrk 766. We show that the strong changes in the spectral…”
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Revisiting the Complex Nuclear Region of NGC 6240 with Chandra
Published in The Astrophysical journal (01-10-2020)“…Abstract We present a reanalysis of the cumulative ACIS-S Chandra data set pointed at the double active galactic nuclei (AGNs) of the NGC 6240 merging galaxy,…”
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Occultation Measurement of the Size of the X-Ray-emitting Region in the Active Galactic Nucleus of NGC 1365
Published in The Astrophysical journal (20-04-2007)Get full text
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Quantifying Feedback from Narrow Line Region Outflows in Nearby Active Galaxies. II. Spatially Resolved Mass Outflow Rates for the QSO2 Markarian 34
Published in The Astrophysical journal (10-11-2018)“…Abstract We present spatially resolved mass outflow rate measurements ( ) for the narrow line region of Markarian 34, the nearest Compton-thick type 2 quasar…”
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Chandra Observations of NGC 7212: Large-scale Extended Hard X-Ray Emission
Published in The Astrophysical journal (10-03-2020)“…Recent observations of nearby Compton thick (CT) active galactic nuclei (AGNs) with Chandra have resolved hard (>3 keV) X-ray emission extending out from the…”
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Extended X-Ray Emission in Compton Thick AGN with Deep Chandra Observations
Published in The Astrophysical journal (01-03-2021)“…Abstract We present the spatial analysis of five Compton thick (CT) active galactic nuclei (AGNs), including MKN 573, NGC 1386, NGC 3393, NGC 5643, and NGC…”
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