activity
19982023
most citedStrong Lensing Analysis of A1689 from Deep Advanced Camera Images

337 citations · 5.7k across the 106 of their papers we have counts for

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Showing 2016Show all

6 papers · 1 filter

astro-ph.HE2016★ 29 cited

Interstellar-Medium Mapping in M82 Through Light Echoes Around Supernova 2014J

Yi Yang, Lifan Wang, Dietrich Baade +10

We present multiple-epoch measurements of the size and surface brightness of the light echoes from supernova (SN) 2014J in the nearby starburst galaxy M82. Hubble Space Telescope (…

astro-ph.EP2016★ 230 cited

Probing for Evidence of Plumes on Europa with HST/STIS

W. B. Sparks, K. P. Hand, M. A. McGrath +3

Roth et al (2014a) reported evidence for plumes of water venting from a southern high latitude region on Europa - spectroscopic detection of off-limb line emission from the dissoci…

astro-ph.HE2016★ 20 cited

Multi-Wavelength Polarimetry and Spectral Study of M87 Jet During 2002-2008

Sayali S. Avachat, Eric S. Perlman, Steven C. Adams +4

We present a multi-wavelength polarimetric and spectral study of M87 jet obtained at sub- arcsecond resolution between 2002 and 2008. The observations include multi-band archival V…

astro-ph.GA2016★ 27 cited

Powerful Activity in the Bright Ages. I. A Visible/IR Survey of High Redshift 3C Radio Galaxies and Quasars

Bryan Hilbert, Marco Chiaberge, JohnPaul Kotyla +10

We present new rest frame UV and visible observations of 22 high-redshift (1 < z < 2.5) 3C radio galaxies and QSOs obtained with the Hubble Space Telescope's (HST) Wide Field Camer…

astro-ph.GA2016★ 19 cited

The Environment of z >1 3CR Radio Galaxies and QSOs: From Proto-Clusters to Clusters of Galaxies?

John Paul Kotyla, Marco Chiaberge, Stefi A. Baum +8

We study the cluster environment for a sample of 21 radio loud AGN from the 3CR catalog at z>1, 12 radio galaxies and 9 quasars with HST images in the optical and IR. We use two di…

astro-ph.GA2016★ 28 cited

An HST Proper-Motion Study of the Large-scale Jet of 3C273

Eileen T. Meyer, William B. Sparks, Markos Georganopoulos +7

The radio galaxy 3C 273 hosts one of the nearest and best-studied powerful quasar jets. Having been imaged repeatedly by the Hubble Space Telescope (HST) over the past twenty years…