A Search for Blazar-Like Radio-Loud Narrow-Line Seyfert 1 Galaxies

We report the results of an observational program to investigate the gamma-ray and optical variability properties of the vRL NLSY1 galaxies listed in the Yuan et al. sample. We have identified 17 members of the Yuan et al. sample possibly associated with gamma-ray sources based on a combination of t...

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Main Authors: Hugh R. Miller, Jeremy D. Maune, Joseph R. Eggen, Clay S. Turner, Elizabeth C. Ferrara, Diana O. Gudkova, Amy M. Battles
Format: Article
Language:English
Published: MDPI AG 2017-03-01
Series:Galaxies
Subjects:
Online Access:http://www.mdpi.com/2075-4434/5/1/20
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spelling doaj-290939bef4e84641ac50ab4506aa7ee02020-11-24T23:53:11ZengMDPI AGGalaxies2075-44342017-03-01512010.3390/galaxies5010020galaxies5010020A Search for Blazar-Like Radio-Loud Narrow-Line Seyfert 1 GalaxiesHugh R. Miller0Jeremy D. Maune1Joseph R. Eggen2Clay S. Turner3Elizabeth C. Ferrara4Diana O. Gudkova5Amy M. Battles6Department of Physics and Astronomy, Georgia State University, Atlanta, GA 30302, USADepartment of Physics and Astronomy, Georgia State University, Atlanta, GA 30302, USADepartment of Physics and Astronomy, Georgia State University, Atlanta, GA 30302, USADepartment of Physics and Astronomy, Georgia State University, Atlanta, GA 30302, USADepartment of Physics and Astronomy, Georgia State University, Atlanta, GA 30302, USADepartment of Physics and Astronomy, Georgia State University, Atlanta, GA 30302, USADepartment of Physics, Georgia Gwinnett College, 1000 University Center Ln, Lawrenceville, GA 30043, USAWe report the results of an observational program to investigate the gamma-ray and optical variability properties of the vRL NLSY1 galaxies listed in the Yuan et al. sample. We have identified 17 members of the Yuan et al. sample possibly associated with gamma-ray sources based on a combination of their optical polarization and optical variability and their gamma-ray properties. Eight have previously been associated with gamma-ray sources. We find nine additional members that we predict are excellent candidates to be associated with gamma-ray sources in the future. All 17 sources have many properties in common with flat spectrum radio quasars (FSRQs), suggesting that they may, in fact, constitute a new subclass of FSRQs.http://www.mdpi.com/2075-4434/5/1/20blazarnarrow line seyfert 1 galaxygamma-ray source
collection DOAJ
language English
format Article
sources DOAJ
author Hugh R. Miller
Jeremy D. Maune
Joseph R. Eggen
Clay S. Turner
Elizabeth C. Ferrara
Diana O. Gudkova
Amy M. Battles
spellingShingle Hugh R. Miller
Jeremy D. Maune
Joseph R. Eggen
Clay S. Turner
Elizabeth C. Ferrara
Diana O. Gudkova
Amy M. Battles
A Search for Blazar-Like Radio-Loud Narrow-Line Seyfert 1 Galaxies
Galaxies
blazar
narrow line seyfert 1 galaxy
gamma-ray source
author_facet Hugh R. Miller
Jeremy D. Maune
Joseph R. Eggen
Clay S. Turner
Elizabeth C. Ferrara
Diana O. Gudkova
Amy M. Battles
author_sort Hugh R. Miller
title A Search for Blazar-Like Radio-Loud Narrow-Line Seyfert 1 Galaxies
title_short A Search for Blazar-Like Radio-Loud Narrow-Line Seyfert 1 Galaxies
title_full A Search for Blazar-Like Radio-Loud Narrow-Line Seyfert 1 Galaxies
title_fullStr A Search for Blazar-Like Radio-Loud Narrow-Line Seyfert 1 Galaxies
title_full_unstemmed A Search for Blazar-Like Radio-Loud Narrow-Line Seyfert 1 Galaxies
title_sort search for blazar-like radio-loud narrow-line seyfert 1 galaxies
publisher MDPI AG
series Galaxies
issn 2075-4434
publishDate 2017-03-01
description We report the results of an observational program to investigate the gamma-ray and optical variability properties of the vRL NLSY1 galaxies listed in the Yuan et al. sample. We have identified 17 members of the Yuan et al. sample possibly associated with gamma-ray sources based on a combination of their optical polarization and optical variability and their gamma-ray properties. Eight have previously been associated with gamma-ray sources. We find nine additional members that we predict are excellent candidates to be associated with gamma-ray sources in the future. All 17 sources have many properties in common with flat spectrum radio quasars (FSRQs), suggesting that they may, in fact, constitute a new subclass of FSRQs.
topic blazar
narrow line seyfert 1 galaxy
gamma-ray source
url http://www.mdpi.com/2075-4434/5/1/20
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