Determination of the dark matter profile of A2199 from integrated starlight

DD Kelson, AI Zabludoff, KA Williams…�- The Astrophysical�…, 2002 - iopscience.iop.org
We have obtained deep, long-slit spectroscopy along the major axis of NGC 6166, the cD
galaxy in the cluster A2199, in order to measure the kinematics of intracluster stars at large …

The evolution of early-type galaxies in distant clusters. II. Internal kinematics of 55 galaxies in the z= 0.33 cluster Cl 1358+ 62

DD Kelson, GD Illingworth…�- The Astrophysical�…, 2000 - iopscience.iop.org
… parameters with the accuracy needed for the fundamental plane (Kelson et al. 2000a). …
As is discussed in more detail in Kelson et al. (2000a), the R-band selected sample contains …

Evolution of Early-Type Galaxies in Distant Clusters: The Fundamental Plane from Hubble Space Telescope Imaging and Keck Spectroscopy

DD Kelson, PG van Dokkum, M Franx…�- The Astrophysical�…, 1997 - iopscience.iop.org
We present new results on the fundamental plane of galaxies in two rich clusters, Cl 1358+
62 at z= 0.33 and MS 2053-04 at z= 0.58, based on Keck and Hubble Space Telescope …

The Evolution of Early-Type Galaxies in Distant Clusters. III. M/LV Ratios in the z= 0.33; Cluster Cl 1358+ 62

DD Kelson, GD Illingworth…�- The Astrophysical�…, 2000 - iopscience.iop.org
… The spectroscopy and surface photometry are discussed by Kelson et al. (2000a, 2000b).
Using these data, we now analyze the fundamental plane in the cluster, with the goal of …

Line strengths in early-type cluster galaxies at z= 0.33: implications for α/Fe, nitrogen, and the histories of E/S0s

DD Kelson, GD Illingworth, M Franx…�- The Astrophysical�…, 2006 - iopscience.iop.org
In this paper we analyze previously published spectra with high signal-to-noise ratios of E/S0s
in the rich cluster CL 1358+ 62 at z= 0.33. Introducing techniques for fitting stellar …

The Hubble Space Telescope Key Project on the extragalactic distance scale. XXVII. A derivation of the Hubble constant using the fundamental plane and Dn-σ�…

DD Kelson, GD Illingworth, JL Tonry…�- The Astrophysical�…, 2000 - iopscience.iop.org
… , University of California at Santa Cruz, Santa Cruz, CA … remain elusive (Pahre 1998; although
consult Kelson 1998), the … vector (within DD Kelson, in preparation). In other words, large …

The evolution of early-type galaxies in distant clusters. I. Surface photometry and structural parameters for 53 galaxies in the z= 0.33 cluster CL 1358+ 62

DD Kelson, GD Illingworth…�- The Astrophysical�…, 2000 - iopscience.iop.org
… Another source of error arises from uncertainties in the Extragalactic Distance Scale Key
Projectœs correction to the zero point (see, eg, Stetson 1998); we estimate that it introduces an …

The Evolution of Balmer Absorption-Line Strengths in E/S0 Galaxies from z= 0 to z= 0.83

DD Kelson, GD Illingworth, M Franx…�- The Astrophysical�…, 2001 - iopscience.iop.org
We present new results from a systematic study of absorption-line strengths of galaxies in
clusters approaching redshifts of unity. In this Letter, we specifically compare the strengths of …

[PDF][PDF] DETERMINATION OF THE DARK MATTER PROFILE OF ABELL 2199 FROM INTEGRATED STARLIGHT1

DD Kelson, AI Zabludoff, KA Williams, SC Trager…�- arXiv preprint astro-ph�… - Citeseer
We have obtained deep, long-slit spectroscopy along the major axis of NGC 6166, the cD
galaxy in the cluster Abell 2199, in order to measure the kinematics of intracluster starlight at …

Field E+ A galaxies at intermediate redshifts (0.3< z< 1)

…, P van Dokkum, DD Kelson…�- The Astrophysical�…, 2004 - iopscience.iop.org
We select E+ A candidates from a spectroscopic data set of~ 800 field galaxies and measure
the E+ A fraction at 0.3< z< 1 to be 2.7%�1.1%, a value lower than that in galaxy clusters at …