Active galactic nucleus

Results: 462



#Item
1Astronomy / Space observatories / X-ray telescopes / Spacecraft / Outer space / Galaxies / Stellar physics / Astronomical X-ray sources / Active galactic nucleus / Supermassive black hole / XMM-Newton / Chandra X-ray Observatory

A Tidal Disruption Event Candidate from the 2XMM Catalog Dacheng Lin()1, Jimmy A. Irwin2, Eleazar R. Carrasco3, Natalie A. Webb4, Didier Barret4, Dirk Grupe5 1. University of

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Source URL: cxc.cfa.harvard.edu

Language: English - Date: 2014-12-23 09:39:38
2Extragalactic astronomy / Physical cosmology / Astronomy / Galaxies / Active galactic nucleus / Quasar / Supermassive black hole / Citizen science / Green bean galaxy / Luminous infrared galaxy

Star Formation and AGN Obscuration in Luminous Quasars Chien-Ting J. Chen, Ryan C. Hickox and the Boötes Survey Collaboration Dartmouth College The challenges in observational studies of galaxy-AGN coevolutions

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Source URL: cxc.cfa.harvard.edu

Language: English - Date: 2014-12-23 09:39:42
3Astronomy / Physical quantities / Physics / Nature / Physical cosmology / Galaxy / Radio galaxy / Luminosity / X-ray binary / Redshift / Active galactic nucleus / Green bean galaxy

Stacking Analysis in the Chandra-COSMOS Survey: Hidden AGNs in low luminosity Early-type galaxies A. Paggi , G. Fabbiano , F. Civano , S. Pellegrini , D.-W. Kim and M. Elvis 1 1

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Source URL: cxc.cfa.harvard.edu

Language: English - Date: 2014-12-23 09:39:34
4Astronomy / Observational astronomy / Quasar / Radio astronomy / Stripe 82 / Active galactic nucleus / Astronomical surveys / Galaxies

1 Letter of Intent: A MOS-RM Program within AS4 Author list on page 3 Scientific Background: The next decade will see the maturity of large-scale time-domain sky surveys such as the LSST. Well-sampled, high-quality phot

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Source URL: www.sdss.org

Language: English - Date: 2016-07-30 19:27:59
5Extragalactic astronomy / Physical cosmology / Astronomy / Black holes / Galaxies / Peculiar galaxies / Supermassive black holes / Radio galaxies / Active galactic nucleus / Brightest cluster galaxy / Centaurus A / Astrophysical jet

Jet Feedback on the Interstellar Medium of the Radio Galaxy 3C293 L. Lanz1, P. Ogle1, P. N. Appleton1, D. Evans2, P. Guillard3, B. Emonts4 1 IPAC/Caltech; 2 NSF; 3 IAP, Université Paris 6, France; 4 Centro de Astrobiol

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Source URL: cxc.cfa.harvard.edu

Language: English - Date: 2014-12-23 09:39:39
6Astronomical X-ray sources / Plasma physics / Quasar / Radio astronomy / Space observatories / X-ray telescopes / X-ray astronomy / Chandra X-ray Observatory / Redshift / Astrophysical X-ray source / Active galactic nucleus

High Redshift X-ray Jets detections with Chandra Aneta Siemiginowska (CfA), Kathryn McKeough (CMU), Teddy Cheung (NRL), Vinay Kashyap (CfA), Nathan Stein (UPenn), David Van Dyk (Imperial College) et al. The two highest r

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Source URL: cxc.cfa.harvard.edu

Language: English - Date: 2014-12-23 09:39:50
7Observational astronomy / Physical cosmology / Active galactic nucleus / Quasar / Galaxies / Blazar / Supermassive black hole / Stellar population / Stripe 82 / Redshift / Spectroscopy / Sloan Digital Sky Survey

Letter of Intent for After SDSS-IV: All-Quasar Multi-Epoch Spectroscopy Contact: Paul J Green () ⇐⇒ Initial Team Listed on page 3 MOTIVATION: Quasars, the most luminous accreting compact objects

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Source URL: www.sdss.org

Language: English - Date: 2016-07-30 19:27:59
8Radiography / Plasma physics / Astronomical imaging / Astronomical X-ray sources / Observational astronomy / X-ray astronomy / X-ray / Pulsar wind nebula / Active galactic nucleus / Polarization / International X-ray Observatory / X-ray astronomy detector

The Imaging X-ray Polarimetry Explorer (IXPE) Martin C. Weisskopf 1,*, Brian Ramsey1, Stephen O’Dell1, Allyn Tennant1, Ronald Elsner1, Paolo Soffita1, Ronaldo Bellazzini1, Enrico Costa1, Jeffery Kolodziejczak1, Victo

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Source URL: xanth.msfc.nasa.gov

Language: English - Date: 2016-06-30 17:08:24
9Astrophysics / Physical quantities / Eddington luminosity / Galaxies / Luminosity / Black hole / Redshift / Active galactic nucleus

Eddington Ratio Distribution of X-ray selected Broad-line AGNs at 1.0Add to Reading List

Source URL: cxc.cfa.harvard.edu

Language: English - Date: 2014-12-23 09:39:32
10Galaxies / Active galactic nucleus / Black holes / Plasma physics / Semidetached binaries / Quasar / X-ray binary / Astrophysical jet / Supermassive black hole

Testing Eddington Analogies with Observations of Supermassive Black Holes Paul J Green (SAO), Markos Trichas (Airbus Defence & Space), Anca Constantin (JMU), Eric Morganson (SAO), Yue Shen (OCIW), Scott Anderson (UWa) Tr

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Source URL: cxc.cfa.harvard.edu

Language: English - Date: 2014-12-23 09:39:41
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