301 citations
- Goddard Space Flight CenterUS76 papers
- University of Maryland, Baltimore CountyUS29 papers
- University of Maryland, College ParkUS18 papers
- Universities Space Research AssociationUS16 papers
- Centre National de la Recherche ScientifiqueFR11 papers
- Max Planck Institute for AstrophysicsDE11 papers
- Pennsylvania State UniversityUS11 papers
- European Space Astronomy CentreES10 papers
- Johns Hopkins UniversityUS9 papers
- Max Planck Institute for Extraterrestrial PhysicsDE9 papers
- National Institute for AstrophysicsIT9 papers
- University of OxfordGB8 papers
Showing 2011 · astro-ph.COShow all
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astro-ph.CO2011★ 138 cited
Chandra Discovery of a Binary Active Galactic Nucleus in Mrk 739
Michael Koss, Richard Mushotzky, Ezequiel Treister +6
We have discovered a binary AGN in the galaxy Mrk 739 using Chandra and Swift BAT. We find two luminous L_2-10 keV=1.1*10^43 and 1.0*10^42 erg/s, unresolved nuclei with a projected…
astro-ph.CO2011★ 3 cited
High-energy emission from NGC 5506, the brightest hard X-ray Narrow Line Seyfert 1 galaxy
S. Soldi, V. Beckmann, N. Gehrels +2
We present results on the hard X-ray emission of NGC 5506, the brightest narrow line Seyfert 1 galaxy above 20 keV. All the recent observations by INTEGRAL, Swift and Suzaku have b…