activity
19942026
most citedThe ROSAT Brightest Cluster Sample (BCS): -- III. Optical spectra of the central cluster galaxies

421 citations · 4.6k across the 70 of their papers we have counts for

collaborators
Showing astro-phShow all

33 papers · 1 filter

astro-ph2008★ 132 cited

The 2dF-SDSS LRG and QSO Survey: The spectroscopic QSO catalogue

Scott M. Croom, Gordon T. Richards, Tom Shanks +27

We present the final spectroscopic QSO catalogue from the 2dF-SDSS LRG and QSO (2SLAQ) Survey. This is a deep, 18<g<21.85 (extinction corrected), sample aimed at probing in detail…

astro-ph2008★ 42 cited

Observations of CO in the eastern filaments of NGC 1275

P. Salomé, Y. Revaz, F. Combes +4

We recently found extended CO(2-1) emission from cold molecular gas embedded in the network of Halpha filaments surrounding the galaxy NGC 1275 (Salome et al. 2006). We now present…

astro-ph2008★ 63 cited

First-Year Spectroscopy for the SDSS-II Supernova Survey

Chen Zheng, Roger W. Romani, Masao Sako +77

This paper presents spectroscopy of supernovae discovered in the first season of the Sloan Digital Sky Survey-II Supernova Survey. This program searches for and measures multi-band…

astro-ph2007★ 78 cited

Near-infrared evolution of brightest cluster galaxies in the most X-ray luminous clusters since z=1

J. P. Stott, A. C. Edge, G. P. Smith +2

We investigate the near infrared evolution of brightest cluster galaxies (BCGs) from a sample of rich galaxy clusters since z=1. By employing an X-ray selection of Lx>1e44 erg s-1…

astro-ph2007★ 51 cited

The discovery of a massive supercluster at z=0.9 in the UKIDSS DXS

A. M. Swinbank, A. Edge, I. Smail +19

We analyse the first publicly released deep field of the UKIDSS Deep eXtragalactic Survey (DXS) to identify candidate galaxy over-densities at z~1 across ~1 sq. degree in the ELAIS…

astro-ph2007★ 25 cited

Separation of the visible and dark matter in the Einstein ring LBG J213512.73-010143

Simon Dye, Ian Smail, A. M. Swinbank +2

We model the mass distribution in the recently discovered Einstein ring LBG J213512.73-010143 (the `Cosmic Eye') using archival Hubble Space Telescope imaging. We reconstruct the m…

astro-ph2006★ 206 cited

The 2dF-SDSS LRG and QSO Survey: The LRG 2-Point Correlation Function and Redshift-Space Distortions

Nicholas P. Ross, J. da Angela, T. Shanks +17

We present a clustering analysis of Luminous Red Galaxies (LRGs) using nearly 9 000 objects from the final catalogue of the 2dF-SDSS LRG And QSO (2SLAQ) Survey. We measure the reds…

astro-ph2006★ 54 cited

New members in the Upper Sco association from the UKIDSS Early Data Release

N. Lodieu, N. C. Hambly, R. F. Jameson

We present the results of a 9.3 square degree infrared (ZYJHK) survey in the Upper Scorpius association extracted from the UKIRT Infrared Deep Sky Survey (UKIDSS) Galactic Cluster…

astro-ph2006★ 42 cited

The 2dF-SDSS LRG and QSO Survey: The Star Formation Histories of Luminous Red Galaxies

Isaac G. Roseboom, Kevin A. Pimbblet, Michael J. Drinkwater +21

We present a detailed investigation into the recent star formation histories of 5,697 Luminous Red Galaxies (LRGs) based on the Hdelta (4101A) and [OII] (3727A) lines. LRGs are lum…

astro-ph2006★ 45 cited

Galaxy clusters at 0.6 < z < 1.4 in the UKIDSS Ultra Deep Survey Early Data Release

C. van Breukelen, L. Clewley, D. G. Bonfield +16

We present the first cluster catalogue extracted from the UKIRT Infrared Deep Sky Survey Early Data Release. The catalogue is created using UKIDSS Ultra Deep Survey infrared J and…

astro-ph2006★ 55 cited

Integral field spectroscopy of H-alpha emission in cooling flow cluster cores: disturbing the molecular gas reservoir

R. J. Wilman, A. C. Edge, A. M. Swinbank

We present optical integral field spectroscopy of the H-alpha-luminous (>1E42 erg/s) central cluster galaxies in the cores of the cooling flows A1664, A1835, A2204 and Zw8193. From…

astro-ph2006★ 50 cited

Number counts and clustering properties of bright Distant Red Galaxies in the UKIDSS Ultra Deep Survey Early Data Release

S. Foucaud, O. Almaini, I. Smail +10

We describe the number counts and spatial distribution of 239 Distant Red Galaxies (DRGs), selected from the Early Data Release of the UKIDSS Ultra Deep Survey. The DRGs are identi…

astro-ph2006★ 221 cited

The UKIRT Infrared Deep Sky Survey Early Data Release

S. Dye, S. J. Warren, N. C. Hambly +11

This paper defines the UKIRT Infrared Deep Sky Survey (UKIDSS) Early Data Release (EDR). UKIDSS is a set of five large near-infra-red surveys defined by Lawrence et al. (2006), bei…

astro-ph2005★ 59 cited

Cataclysmic variables from a ROSAT/2MASS selection I: Four new intermediate polars

B. T. Gaensicke, T. R. Marsh, A. Edge +8

We report the first results from a new search for cataclysmic variables (CVs) using a combined X-ray (ROSAT) / infrared (2MASS) target selection that discriminates against backgrou…

astro-ph2003

X-ray Surveys of Low-redshift Clusters

Alastair C. Edge

The selection of clusters of galaxies through their X-ray emission has proved to be an extremely powerful technique over the past four decades. The growth of X-ray astronomy has pr…

astro-ph2002★ 53 cited

Chandra observations of the galaxy cluster A478: the interaction of hot gas and radio plasma in the core, and an improved determination of the Compton y-parameter

M. Sun, C. Jones, S. S. Murray +3

We present the results from a 42 ks \chandra ACIS observation of the galaxy cluster A478. This cluster is generally considered to be highly relaxed. The \chandra image reveals, for…

astro-ph2002★ 34 cited

Exciting molecular hydrogen in the central galaxies of cooling flows

R. J. Wilman, A. C. Edge, R. M. Johnstone +3

The origin of rovibrational H_2 emission in the central galaxies of cooling flow clusters is poorly understood. Here we address this issue using data from our near-infrared spectro…

astro-ph2002★ 126 cited

A survey of molecular hydrogen in the central galaxies of cooling flows

A. C. Edge, R. J. Wilman, R. M. Johnstone +3

We present a large sample of H- and K-band spectra of 32 optically line luminous central cluster galaxies. We find significant rovibrational H_2 emission in 23 of these galaxies as…

astro-ph2000★ 250 cited

The ROSAT-ESO Flux Limited X-Ray (REFLEX) Galaxy Cluster Survey I: The Construction of the Cluster Sample

H. Boehringer, P. Schuecker, L. Guzzo +10

We describe the construction of an X-ray flux-limited sample of galaxy clusters, the REFLEX survey catalogue, to be used for cosmological studies. The survey is based on the ROSAT…

astro-ph2000★ 56 cited

A simluated TCDM cosmology cluster catalogue: the NFW profile and the temperature-mass scaling relations

P. A. Thomas, O. Muanwong, F. R. Pearce +4

We have extracted over 400 clusters, covering more than 2 decades in mass, from three simulations of the TCDM cosmology. This represents the largest, uniform catalogue of simulated…

astro-ph2000★ 25 cited

Molecular hydrogen emission in Cygnus A

R. J. Wilman, A. C. Edge, R. M. Johnstone +2

We present J, H and K-band spectroscopy of Cygnus A, spanning 1.0-2.4 micron in the rest-frame and hence several rovibrational H2, H recombination and [FeII] emission lines. The li…

astro-ph1999★ 67 cited

X-ray variability in a deep, flux limited sample of QSOs

O. Almaini, A. Lawrence, T. Shanks +6

We present an analysis of X-ray variability in a flux limited sample of QSOs. Selected from our deep ROSAT survey, these QSOs span a wide range in redshift () and are ty…

astro-ph1999

The effect of radiative cooling on X-ray emission from clusters of galaxies

F. R. Pearce, H. M. P. Couchman, P. A. Thomas +1

In this paper we use state-of-the-art N-body hydrodynamic simulations of a cosmological volume of side 100Mpc to produce many galaxy clusters simultaneously in both the standard co…

astro-ph1999★ 7 cited

Zw 1718.1-0108: a highly disturbed galaxy cluster at low Galactic latitude

K. Iwasawa, S. Ettori, A. C. Fabian +2

We report the discovery of highly distorted X-ray emission associated with the nearby cluster Zw1718.1-0108, one of whose dominant members is the powerful radio galaxy 3C353. This…