Results 21 to 30 of about 54,429 (269)

The Gravitational Lens CFRS03.1077 [PDF]

open access: yes, 2002
An exquisite gravitational arc with a radius of 2.1" has been discovered around the z = 0.938 field elliptical galaxy CFRS03.1077 during HST observations of Canada-France Redshift Survey (CFRS) fields.
A. Matzkin   +9 more
core   +4 more sources

Deep MOS Spectroscopy of NGC 1316 Globular Clusters

open access: yesGalaxies, 2017
The giant elliptical galaxy NGC 1316 is the brightest galaxy in the Fornax cluster, and displays a number of morphological features that might be interpreted as an intermediate age merger remanent (∼3 Gyr).
Leandro A. Sesto   +3 more
doaj   +1 more source

Galaxy Light Concentration. I. Index stability and the connection with galaxy structure, dynamics, and supermassive black holes [PDF]

open access: yes, 2001
We explore the stability of different galaxy light concentration indices as a function of the outermost observed galaxy radius. With a series of analytical light-profile models, we show mathematically how varying the radial extent to which one measures a
Caon, N.   +2 more
core   +3 more sources

Elliptical Galaxies with Shells [PDF]

open access: yesInternational Astronomical Union Colloquium, 1984
A considerable number of otherwise normal elliptical galaxies show sharp edged, low surface brightness concentric features, often at very large radii from the parent galaxy. Features like this are visible in some of the photographs presented by Arp (1966).
openaire   +1 more source

Surface Photometry of Spiral Galaxy NGC 5005 and Elliptical Galaxy NGC 4278

open access: yesمجلة بغداد للعلوم, 2018
Two galaxies have been chosen, spiral galaxy NGC 5005 and elliptical galaxy NGC 4278 to study their photometric properties by using surface photometric techniques with griz-Filters. Observations are obtained from the Sloan Digital Sky Survey (SDSS).
Baghdad Science Journal
doaj   +1 more source

Chaos and Elliptical Galaxies [PDF]

open access: yesCELESTIAL MECHANICS AND DYNAMICAL ASTRONOMY, 1996
uuencoded gziped PostScript, 12 pages including ...
openaire   +3 more sources

The colours of elliptical galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2006
13 pages, 8 figures, accepted by ...
Chang, R.   +6 more
openaire   +3 more sources

JWST’s PEARLS: Dust Attenuation and Gravitational Lensing in the Backlit-galaxy System VV 191

open access: yesThe Astronomical Journal, 2023
We derive the spatial and wavelength behavior of dust attenuation in the multiple-armed spiral galaxy VV 191b using backlighting by the superimposed elliptical system VV 191a in a pair with an exceptionally favorable geometry for this measurement ...
William C. Keel   +30 more
doaj   +1 more source

Fresh Activity in Old Systems: Radio AGN in Fossil Groups of Galaxies

open access: yes, 2012
We present the first systematic 1.4 GHz Very Large Array radio continuum survey of fossil galaxy group candidates. These are virialized systems believed to have assembled over a gigayear in the past through the merging of galaxy group members into a ...
Bîrzan   +25 more
core   +1 more source

Stable models of elliptical galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2003
26 ...
Guo, Yan, Rein, Gerhard
openaire   +2 more sources

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