Results 181 to 190 of about 517,834 (312)

Elliptical galaxies

open access: yes, 1989
In this thesis, radial colour and line strength gradients are investigated, and corresponding stellar population gradients are modelled. Together with the gradients, the morphology of the galaxies in optical and near-infrared colours is analyzed. When investigated in detail, every elliptical galaxy has its own special morphology, but nevertheless the ...
openaire   +1 more source

Constraints on turbulent pressure in the X-ray haloes of giant elliptical galaxies from resonant scattering [PDF]

open access: bronze, 2009
Norbert Werner   +7 more
openalex   +1 more source

Dust in elliptical galaxies [PDF]

open access: bronze, 1985
W. B. Sparks   +6 more
openalex   +1 more source

The Central Kinematics and Black Hole Mass of 4C+37.11

open access: yesThe Astrophysical Journal
We report on integral field unit (IFU) measurements of the host of the radio source 4C+37.11. This massive elliptical contains the only resolved double compact nucleus at parsec-scale separation, likely a bound supermassive black hole binary (SMBHB).
Tirth Surti   +4 more
doaj   +1 more source

Compact Elliptical Galaxies

open access: yes, 2015
In this thesis, a sample of nearby, compact, elliptical galaxies with high central stellar velocity dispersions are studied. By means of high quality photometric and spectroscopic observations, we analyse their structural properties and construct state-of-the-art orbit-based dynamical models to constrain their total mass budgets, including the ...
openaire   +2 more sources

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