Results 21 to 30 of about 209,885 (223)

THE NATURE OF RED DWARF GALAXIES [PDF]

open access: yesThe Astrophysical Journal, 2009
9 pages, 8 figures, Accepted for publication in ...
Wang, Y   +7 more
openaire   +4 more sources

Satellites and haloes of dwarf galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2012
We study the abundance of satellite galaxies as a function of primary stellar mass using the SDSS/DR7 spectroscopic catalogue. In contrast with previous studies, which focussed mainly on bright primaries, our central galaxies span a wide range of stellar mass, 10^7.5 < M_*^pri/M_sun < 10^11, from dwarfs to central cluster galaxies.
Sales, L.V.   +3 more
openaire   +4 more sources

DWARF GALAXIES AND THE COSMIC WEB [PDF]

open access: yesThe Astrophysical Journal, 2013
We use a cosmological simulation of the formation of the Local Group of Galaxies to identify a mechanism that enables the removal of baryons from low-mass halos without appealing to feedback or reionization. As the Local Group forms, matter bound to it develops a network of filaments and pancakes.
Alejandro Benitez-Llambay   +6 more
openaire   +5 more sources

Dwarfs from the Dark (Energy Survey): a machine learning approach to classify dwarf galaxies from multi-band images

open access: yesThe Open Journal of Astrophysics, 2021
Countless low-surface brightness objects - including spiral galaxies, dwarf galaxies, and noise patterns - have been detected in recent large surveys.
Oliver Müller, Eva Schnider
doaj   +1 more source

Dwarf elliptical galaxies as ancient tidal dwarf galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2013
The formation of tidal dwarf galaxies (TDGs) is triggered by the encounters of already existing galaxies. Their existence is predicted from numerical calculations of encountering galaxies and is also well documented with observations. The numerical calculations on the formation of TDGs furthermore predict that TDGs cannot contain significant amounts of
Dabringhausen, Jörg, Kroupa, Pavel
openaire   +2 more sources

A Comparison between the Morphologies and Structures of Dwarf Galaxies with and without Active Massive Black Holes

open access: yesThe Astrophysical Journal, 2023
We study the morphologies and structures of 57 dwarf galaxies that are representative of the general population of dwarf galaxies and compare their demographics to a sample of dwarf galaxies hosting optically selected active galactic nuclei (AGNs).
Seth J. Kimbrell   +3 more
doaj   +1 more source

Understanding the Extreme Classes of Dwarf Galaxies [PDF]

open access: yes, 2022
Most of the research on dwarf galaxies in the past has focused on the detailed properties of nearby systems or the most commonly occurring types of dwarfs.
Saifollahi, Teymoor; id_orcid   +2 more
core   +1 more source

Dwarf elliptical galaxies

open access: yesThe Astronomy and Astrophysics Review, 1994
63p, uuencoded compressed postscript, 2/8 figs included, A&A Review in press, request paper copies from ferguson@stsci.edu, STScI ...
Ferguson, Henry C., Binggeli, Bruno
openaire   +2 more sources

Dwarf galaxies: Important clues to galaxy formation [PDF]

open access: yesAstrophysics and Space Science, 2003
10 pages, 4 figures, Invited talk in "Galaxy Evolution III: From Simple Approaches to Self-Consistent Models" (Kiel, Germany, July 16-20, 2002) eds. G.
openaire   +3 more sources

Globular Clusters and the Halos of Dwarf Galaxies

open access: yesGalaxies, 2017
Many dwarf galaxies have disproportionately rich globular cluster (GC) systems for their luminosities. Moreover, the GCs tend to be preferentially associated with the most metal-poor stellar populations in their parent galaxies, making them attractive ...
Søren S. Larsen
doaj   +1 more source

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