activity
20092015
most citedHST/WFC3 Observations of an Off-Nuclear Superbubble in Arp 220

12 citations · 12 across the 2 of their papers we have counts for

collaborators

10 papers

astro-ph.GA2015★ 12 cited

HST/WFC3 Observations of an Off-Nuclear Superbubble in Arp 220

Kelly E. Lockhart, Lisa J. Kewley, Jessica R. Lu +9

We present a high spatial resolution optical and infrared study of the circumnuclear region in Arp 220, a late-stage galaxy merger. Narrowband imaging using HST/WFC3 has resolved t…

astro-ph.CO2011

Mass of the Southern Black Hole in NGC 6240 from Laser Guide Star Adaptive Optics

Anne M. Medling, S. Mark Ammons, Claire E. Max +3

NGC 6240 is a pair of colliding disk galaxies, each with a black hole in its core. We have used laser guide star adaptive optics on the Keck II telescope to obtain high-resolution…

astro-ph.CO2011

The Role of Secular Evolution in the Black Hole Growth of Narrow-Line Seyfert 1 Galaxies

G. Orban de Xivry, R. Davies, M. Schartmann +5

Narrow-Line Seyfert 1 (NLS1) galaxies show extreme properties with respect to the other Seyfert galaxies. Indeed, they are thought to be accreting at Eddington rates and to possess…

astro-ph.CO2011

Arp220: extinction and merger-induced star formation

H. Engel, R. I. Davies, R. Genzel +3

We analyse new spatially resolved integral field spectroscopic H- and K-band data at a resolution of 0.3arcsec (100pc) and re-analyse interferometric CO(2-1) line observations of t…

astro-ph.CO2010

Most Submillimetre Galaxies are Major Mergers

H. Engel, L. J. Tacconi, R. I. Davies +10

We analyse subarcsecond resolution interferometric CO line data for twelve sub-millimetre-luminous (S850um > 5mJy) galaxies with redshifts between 1 and 3, presenting new data for…

astro-ph.CO2010

NGC6240: Merger-Induced Star Formation & Gas Dynamics

H. Engel, R. I. Davies, R. Genzel +9

We present spatially resolved integral field spectroscopic K-band data at a resolution of 0.13" (60pc) and interferometric CO(2-1) line observations of the prototypical merging sys…