Results 51 to 60 of about 52,299 (245)

Tracing Galaxy Evolution by Their Present-Day Luminosity Function

open access: yesOpen Astronomy, 2011
Galaxy luminosity functions are derived for different morphological types and various colors of galaxies, to trace the evolutionary effects which a priori should be different for void and supercluster galaxies.
Tempel E.
doaj   +1 more source

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

The ‘Photometric Plane’ of elliptical galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2002
To appear in MNRAS.
openaire   +5 more sources

On the distribution of galaxy ellipticity in clusters [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2015
14 pages, 11 figures, Accepted for publication in ...
Rebecca Davies   +4 more
openaire   +5 more sources

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 ...
Gerhard Rein, Yan Guo
openaire   +4 more sources

The Carnegie-Irvine Galaxy Survey. X. Bulges in Stellar Mass–based Scaling Relations

open access: yesThe Astrophysical Journal Supplement Series, 2022
We measure optical colors for the bulges of 312 disk galaxies from the Carnegie-Irvine Galaxy Survey and convert their previously available R -band structural parameters to stellar-mass parameters.
Hua Gao, Luis C. Ho, Zhao-Yu Li
doaj   +1 more source

Collisionless evaporation from cluster elliptical galaxies [PDF]

open access: yes, 2003
We describe a particular aspect of the effects of the parent cluster tidal field (CTF) on stellar orbits inside cluster Elliptical galaxies. In particular we discuss, with the aid of a simple numerical model, the possibility that collisionless stellar ...
Adams   +29 more
core   +4 more sources

The habitability of large elliptical galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2020
ABSTRACT Based on numbers of stars, supernova rates, and metallicity, a prior study concluded that large elliptical galaxies contain up to 10 000 times more habitable planets than the Milky Way and are thus the ‘cradles of life’. Using the results of their model and taking into account galactic number distributions and supernova rates, I
openaire   +3 more sources

The orientation of galaxy pairs with filamentary structures: dependence on morphology

open access: yes, 2018
Aims. With the aim of performing an analysis of the orientations of galaxy pair systems with respect to the underlying large-scale structure, we study the alignment between the axis connecting the pair galaxies and the host cosmic filament where the pair
Alonso, Sol   +5 more
core   +1 more source

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