Search Results - "O'Dea, C. P"
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Improved Constraints on the Acceleration History of the Universe and the Properties of the Dark Energy
Published in The Astrophysical journal (10-04-2008)“…We extend and apply a model-independent analysis method developed earlier by Daly & Djorgovski to new supernova, radio galaxy, and galaxy cluster samples to…”
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2
ALMA observations of cold molecular gas filaments trailing rising radio bubbles in PKS 0745−191
Published in Monthly notices of the Royal Astronomical Society (21-05-2016)“…We present ALMA observations of the CO(1–0) and CO(3–2) line emission tracing filaments of cold molecular gas in the central galaxy of the cluster…”
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Chandra observation of two shock fronts in the merging galaxy cluster Abell 2146
Published in Monthly notices of the Royal Astronomical Society (11-08-2010)“…We present a new Chandra observation of the galaxy cluster Abell 2146 which has revealed a complex merging system with a gas structure that is remarkably…”
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Chandra Observations of 3C Radio Sources with z < 0.3: Nuclei, Diffuse Emission, Jets, and Hotspots
Published in The Astrophysical journal (01-05-2010)“…We report on our Chandra Cycle 9 program to observe half of the 60 (unobserved by Chandra) 3C radio sources at z < 0.3 for 8 ks each. Here we give the basic…”
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5
Far-ultraviolet morphology of star-forming filaments in cool core brightest cluster galaxies
Published in Monthly notices of the Royal Astronomical Society (21-08-2015)“…We present a multiwavelength morphological analysis of star-forming clouds and filaments in the central (≲50 kpc) regions of 16 low-redshift (z < 0.3) cool…”
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A Radio Study of the Seyfert Galaxy Markarian 6: Implications for Seyfert Life Cycles
Published in The Astrophysical journal (20-11-2006)“…We have carried out an extensive radio study with the Very Large Array on the Seyfert 1.5 galaxy Mrk 6 and imaged a spectacular radio structure in the source…”
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THE ENVIRONMENT OF z > 1 3CR RADIO GALAXIES AND QSOS: FROM PROTO-CLUSTERS TO CLUSTERS OF GALAXIES?
Published in The Astrophysical journal (20-07-2016)“…ABSTRACT We study the cluster environment for a sample of 21 radio loud active galactic nuclei from the 3CR catalog at , 12 radio galaxies (RGs) and nine…”
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A merger mystery: no extended radio emission in the merging cluster Abell 2146
Published in Monthly notices of the Royal Astronomical Society. Letters (01-10-2011)“…ABSTRACT We present a new 400 ks Chandra X‐ray observation and a Giant Metrewave Radio Telescope (GMRT) radio observation at 325 MHz of the merging galaxy…”
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The nature of the jet-driven outflow in the radio galaxy 3C 305
Published in Monthly notices of the Royal Astronomical Society (11-08-2012)“…Abstract We present Chandra X-ray and Very Large Array radio observations of the radio galaxy 3C 305. The X-ray observations reveal the details of the…”
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10
The bow shock, cold fronts and disintegrating cool core in the merging galaxy group RX J0751.3+5012
Published in Monthly notices of the Royal Astronomical Society (11-10-2014)“…We present a new Chandra X-ray observation of the off-axis galaxy group merger RX J0751.3+5012. The hot atmospheres of the two colliding groups appear highly…”
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11
MODELING THE INFRARED EMISSION IN CYGNUS A
Published in The Astrophysical journal (01-03-2012)“…We present new Spitzer IRS spectroscopy of Cygnus A, one of the most luminous radio sources in the local universe. Data on the inner 20" are combined with new…”
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12
Dynamical analysis of galaxy cluster merger Abell 2146
Published in Monthly notices of the Royal Astronomical Society (01-11-2015)“…We present a dynamical analysis of the merging galaxy cluster system Abell 2146 using spectroscopy obtained with the Gemini Multi-Object Spectrograph on the…”
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13
A comparative HST imaging study of the host galaxies of radio-quiet quasars, radio-loud quasars and radio galaxies — I
Published in Monthly notices of the Royal Astronomical Society (19-09-1999)“…We present the first results from a major HST WFPC2 imaging study aimed at providing the first statistically meaningful comparison of the morphologies,…”
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14
The Jet of 3C 17 and the Use of Jet Curvature as a Diagnostic of the X-ray Emission Process
Published in The Astrophysical journal (01-05-2009)“…We report on the X-ray emission from the radio jet of 3C 17 from Chandra observations and compare the X-ray emission with radio maps from the VLA archive and…”
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15
Quasars, their host galaxies and their central black holes
Published in Monthly notices of the Royal Astronomical Society (21-04-2003)“…We present the final results from our deep Hubble Space Telescope (HST) imaging study of the host galaxies of radio-quiet quasars (RQQs), radio-loud quasars…”
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The infrared properties of the GPS and CSS radio sources
Published in Astronomische Nachrichten (01-02-2016)“…I review the results of three Spitzer studies of GHz‐Peaked Spectrum (GPS) and Compact Steep Spectrum (CSS) radio galaxies. The luminosity of the IR continuum…”
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Residual cooling and persistent star formation amid active galactic nucleus feedback in Abell 2597
Published in Monthly notices of the Royal Astronomical Society (01-08-2012)“…Abstract New Chandra X-ray and Herschel Far-Infrared (FIR) observations enable a multiwavelength study of active galactic nucleus (AGN) heating and…”
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18
Multiphase signatures of active galactic nucleus feedback in Abell 2597
Published in Monthly notices of the Royal Astronomical Society (01-08-2012)“…Abstract We present new Chandra X-ray observations of the brightest cluster galaxy (BCG) in the cool-core cluster Abell 2597 (z= 0.0821). The data reveal an…”
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Extended X-Ray Emission in Radio Galaxies: The Peculiar Case of 3C 305
Published in The Astrophysical journal (20-02-2009)Get full text
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A Multi-Wavelength Spectral and Polarimetric Study of the Jet of 3C 264
Published in The Astrophysical journal (01-01-2010)“…We present a comprehensive multi-band spectral and polarimetric study of the jet of 3C 264 (NGC 3862). Included in this study are three Hubble Space Telescope…”
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