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Extragalactic jets as probes of distant clusters of galaxies and the clusters occupied by bent radio AGN (COBRA) survey

Published online by Cambridge University Press:  24 March 2015

Elizabeth L. Blanton
Affiliation:
Institute for Astrophysical Research and Department of Astronomy, Boston University, 725 Commonwealth Avenue, Boston, MA 02215, USA email: [email protected], [email protected], [email protected]
Rachel Paterno-Mahler
Affiliation:
Institute for Astrophysical Research and Department of Astronomy, Boston University, 725 Commonwealth Avenue, Boston, MA 02215, USA email: [email protected], [email protected], [email protected]
Joshua D. Wing
Affiliation:
Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, MA 02138, USA email: [email protected], [email protected], [email protected]
M. L. N. Ashby
Affiliation:
Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, MA 02138, USA email: [email protected], [email protected], [email protected]
Emmet Golden-Marx
Affiliation:
Institute for Astrophysical Research and Department of Astronomy, Boston University, 725 Commonwealth Avenue, Boston, MA 02215, USA email: [email protected], [email protected], [email protected]
Mark Brodwin
Affiliation:
Department of Physics and Astronomy, University of Missouri Kansas City, MO 64110, USA email: [email protected]
E. M. Douglass
Affiliation:
Department of Physics, Farmingdale State College Lupton 200, 2350 Broadhollow Rd., Farmingdale, NY 11735, USA email: [email protected]
Scott W. Randall
Affiliation:
Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, MA 02138, USA email: [email protected], [email protected], [email protected]
T. E. Clarke
Affiliation:
Naval Research Laboratory Code 7213, 4555 Overlook Ave SW, Washington, DC 20375, USA email: [email protected]
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Abstract

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We are conducting a large survey of distant clusters of galaxies using radio sources with bent jets and lobes as tracers. These radio sources are driven by AGN and achieve their bent morphologies through interaction with the surrounding gas found in clusters of galaxies. Based on low-redshift studies, these types of sources can be used to identify clusters very efficiently. We present initial results from our survey of 653 bent-double radio sources with optical hosts too faint to appear in the SDSS. The sample was observed in the infrared with Spitzer, and it has revealed ~200 distant clusters or proto-clusters in the redshift range z ~ 0.7 - 3.0. The sample of bent-doubles contains both quasars and radio galaxies enabling us to study both radiative and kinetic mode feedback in cluster and group environments at a wide range of redshifts.

Type
Contributed Papers
Copyright
Copyright © International Astronomical Union 2015 

References

Abazajian, K. N.et al. 2009, ApJS, 182, 543Google Scholar
Allen, S. W., Schmidt, R. W., Ebeling, H., et al. 2004, MNRAS, 353, 457Google Scholar
Ascasibar, Y. & Markevitch, M. 2006, ApJ, 650, 102Google Scholar
Becker, R. H., White, R. L., & Helfand, D. J. 1995, ApJ, 450, 559Google Scholar
Blanton, E. L., Gregg, M. D., Helfand, D. J., et al. 2000, ApJ, 531, 118Google Scholar
Blanton, E. L., Gregg, M. D., Helfand, D. J., et al. 2001, AJ, 121, 2915Google Scholar
Blanton, E. L., Gregg, M. D., Helfand, D. J., et al. 2003, AJ, 125, 1635Google Scholar
Douglass, E. M., Blanton, E. L., Clarke, T. E., et al. 2008, ApJ, 673, 763Google Scholar
Douglass, E. M., Blanton, E. L., Clarke, T. E., et al. 2011, ApJ, 743, 199Google Scholar
Douglass, E. M. 2012, Ph. D. Thesis, Boston UniversityGoogle Scholar
Douglass, E. M., Blanton, E. L., Clarke, T. E., & Randall, S. W. 2014, ApJ, submittedGoogle Scholar
Fabian, A. C. 2012, ARA&A, 50, 455Google Scholar
Krick, J. E., Surace, J. A., Thompson, D., et al. 2008, ApJ, 686, 918Google Scholar
Mendygral, P. J., Jones, T. W., & Dolag, K. 2012, ApJ, 750, 166Google Scholar
Mittal, R., Hicks, A., Reiprich, T. H., & Jaritz, V. 2011, A&A, 532, 133Google Scholar
Paterno-Mahler, R., Blanton, E. L., Randall, S. W., & Clarke, T. E. 2013, ApJ, 773, 114Google Scholar
Paterno-Mahler, R., Blanton, E. L., Ashby, M. L. N., Golden-Marx, E., Wing, J. D., & Brodwin, M. in preparationGoogle Scholar
Proctor, D. D. 2006, ApJS, 165, 95Google Scholar
Puchwein, E., Sijacki, D., & Springel, V. 2008, ApJ, 687, L53Google Scholar
Wing, J. D. & Blanton, E. L. 2011, AJ, 141, 88Google Scholar
Wing, J. D. & Blanton, E. L. 2013, ApJ, 767, 102Google Scholar