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

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

The other 41% of the remaining elusive AGN have the some properties of type 2 AGN, they have only narrow emission lines in their optical spectra, X-ray ...

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

From this sample, narrow emission-line galaxies were selected by requiring the full-width at half maximum (FWHM) of the Balmer lines to be smaller than 1000 kms ...

[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.

[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

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

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

Using the 3XMM catalogue of serendipitous X-ray sources, and the SDSS-DR9 spectroscopic catalogue, we have obtained a new sample of X-ray selected narrow ...

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

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. We have looked ...

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

A new sample of X-ray selected narrow emission-line galaxies - I. The nature of optically elusive AGN.

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

A new sample of X-ray selected narrow emission-line galaxies. https://doi.org/10.1051/0004-6361/201629194 · Full text. Journal: Astronomy & Astrophysics, 2016 ...

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.

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

Using the 3XMM catalogue of serendipitous X-ray sources, and the SDSS-DR9 spectroscopic catalogue, we have obtained a new sample of X-ray selected narrow ...

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. ( ...

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

DOI: 10.1051/0004-6361/201629194) A sample of X-ray and optically selected narrow emission-line galaxies (769 sources) from the 3XMM ...

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

The fraction of NLSy1 galaxies in the hard-X-ray sky is likely to be ∼15 per cent, in agreement with estimates derived in optically selected NLSy1 samples. We ...

Spectral properties of x-ray selected narrow emission line galaxies

One sample (18 NELGs) is drawn from the ROSAT International X-ray Optical Survey (RIXOS), the other (19 NELGs and 33 AGN) from the ROSAT UK Deep Survey. ROSAT ...

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

Using the 3XMM catalogue of serendipitous X-ray sources, and the SDSS-DR9 spectroscopic catalogue, we have obtained a new sample of X-ray selected narrow ...

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

The mean FWHM/EW values for the broad emission lines of RDS quasars/Seyfert 1 galaxies are consistent with those values found for other X-ray selected AGN ...

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

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