A new sample of X|ray selected narrow emission|line galaxies. II ...

A new sample of X-ray selected narrow emission-line galaxies

The observational classes of active galactic nuclei (AGN) can be broadly divided in two categories: those which only show narrow emission lines in their spectra ...

A new sample of X-ray selected narrow emission-line galaxies

Narrow-emission line active galactic nuclei (AGN; type-2) have been selected on the basis of their emission line ratios and/or X-ray luminosity. We have ...

[1608.01134] A new sample of X-ray selected narrow emission-line ...

Abstract page for arXiv paper 1608.01134: A new sample of X-ray selected narrow emission-line galaxies. II. Looking for True Seyfert 2.

A new sample of X-ray selected narrow emission-line galaxies

AGN sample of 443 sources selected based on optical and X-ray criteria. 3. X-ray unobscured narrow-line Seyfert 2. 3.1. Selection of X-ray unobscured sources.

[PDF] A new sample of X-ray selected narrow emission-line galaxies ...

Narrow-emission line active galactic nuclei (AGN; type-2) have been selected on the basis of their emission line ratios and/or X-ray luminosity. We have ...

[1407.6193] A new sample of X-ray selected narrow emission-line ...

... a new sample of X-ray selected narrow emission line galaxies. The standard optical diagnostic diagram and selection by hard X-ray luminosity ...

A new sample of X-ray selected narrow emission-line galaxies. II ...

Narrow-emission line active galactic nuclei (AGN; type-2) have been selected on the basis of their emission line ratios and/or X-ray luminosity. We have looked ...

A new sample of X-ray selected narrow emission-line galaxies. II ...

A sample of X-ray and optically selected narrow emission-line galaxies (769 sources) from the 3XMM catalogue cross-correlated with SDSS (DR9) catalogue has ...

A new sample of X-ray selected narrow emission-line galaxies. II ...

Narrow-emission line active galactic nuclei (AGN; type-2) have been selected on the basis of their emission line ratios and/or X-ray luminosity.

[PDF] A new sample of X-ray selected narrow emission-line galaxies

... X-ray and optical properties and leads to a division of this sub-sample into two groups. A little more than half are likely to be narrow-line ...

A new sample of X-ray selected narrow emission-line galaxies | CoLab

The remainder have some of the properties of Seyfert 2 (Sy2) AGN; their optical elusiveness can be explained by optical dilution from the host galaxy plus a ...

A new sample of X-ray selected narrow emission-line galaxies - OUCI

List of references · Alonso-Herrero, MNRAS, № 278, с. 902 · Pons, E., Elvis, M., Civano, F., & Watson, M. G. 2016, ApJ, in press ...

A new sample of X-ray selected narrow emission-line galaxies - I ...

2. Narrow emission-line galaxies sample. 2.1. Source selection. The 3XMM catalogue of serendipitous X-ray sources (Watson et al., in prep.) is currently the ...

A new sample of X-ray selected narrow emission-line galaxies - OUCI

List of references · Boller, A&A, № 305, с. 53 · Osterbrock, D. E., & Ferland, G. J. 2006, Astrophysics of gaseous nebulae and active galactic nuclei, 2nd edn. ( ...

evolution of X-ray-selected narrow-emission-line galaxies

Abstract. We examine the cosmological evolution of X-ray-selected narrow-emission-line galaxies (NELGs), using a sample of 35 such objects identified in th.

Spectral properties of x-ray selected narrow emission line galaxies

This thesis reports a study of the X-ray and optical properties of two samples of X-ray selected Narrow Emission Line Galaxies (NELGs), and their comparison ...

Narrow-line Seyfert 1 galaxies at hard X-rays - Oxford Academic

Open in new tab. The hard-X-ray-selected sample of NLSy1 galaxies. Name (1), RA (2), Dec. (3), z (4), Hβ (5), [O iii]/Hβ (6), [Fe ii]/Hβ (7), NH, Gal (8), MBH ( ...

The Correlation of Narrow Line Emission and X-ray Luminosity in ...

... a new sample of 52 X-ray selected type-II active galactic nuclei (AGNs). Eighteen of our sources are very luminous with a typical, absorption-corrected 2-10 ...

Emission Line Galaxies - an overview | ScienceDirect Topics

In the course of the spectroscopic identification of our X-ray sources we have taken optical spectra of 83 field galaxies. ... 2) show only narrow emission lines ...

A Sample of Massive Black Holes in Dwarf Galaxies Detected via ...

2. Dwarf Galaxies with [Fe x]λ6374 Emission. 2.1. Sample Selection and Measurements. We selected our sample of dwarf galaxies ...