Results 131 to 140 of about 35,030 (307)

STELLAR KINEMATICS OF THE ANDROMEDA II DWARF SPHEROIDAL GALAXY [PDF]

open access: yesThe Astrophysical Journal, 2012
14 pages, 10 figures, 4 tables, accepted for publication in ...
Ho, Nhung   +9 more
openaire   +5 more sources

DELVE-DEEP Survey: The Faint Satellite System of NGC 55

open access: yesThe Astrophysical Journal
We report the first comprehensive census of the satellite dwarf galaxies around NGC 55 (2.1 Mpc) as a part of the DECam Local Volume Exploration DEEP (DELVE-DEEP) survey. NGC 55 is one of four isolated, Magellanic analogs in the Local Volume around which
Jonah Medoff   +26 more
doaj   +1 more source

A Survey for Low-Surface-Brightness Galaxies Around M31. I. The Newly Discovered Dwarf Andromeda V

open access: yes, 1998
We present images and a color-magnitude diagram for And V, a new dwarf spheroidal companion to M31 that was found using a digital filtering technique applied to 1550 square degrees of the second Palomar Sky Survey.
Bertelli G.   +9 more
core   +3 more sources

The Magellanic Group and the Seven Dwarfs [PDF]

open access: yes, 2008
The Magellanic Clouds were the largest members of a group of dwarf galaxies that entered the Milky Way (MW) halo at late times. This group, dominated by the LMC, contained ~4% of the mass of the Milky Way prior to its accretion and tidal disruption, but ~
Elena D'Onghia   +4 more
core   +2 more sources

Dark matter annihilation and decay in dwarf spheroidal galaxies: the classical and ultrafaint dSphs [PDF]

open access: yes, 2015
Dwarf spheroidal (dSph) galaxies are prime targets for present and future gamma-ray telescopes hunting for indirect signals of particle dark matter.
V. Bonnivard   +11 more
semanticscholar   +1 more source

Searches for HI in the Outer Parts of Four Dwarf Spheroidal Galaxies

open access: yes, 1999
Previous searches for atomic gas in our Galaxy's dwarf spheroidal companions have not been complete enough to settle the question of whether or not these galaxies have HI, especially in their outer parts.
Young, L. M.
core   +2 more sources

The Tucana dwarf spheroidal: a distant backsplash galaxy of M31? [PDF]

open access: hybrid, 2023
Isabel Santos-Santos   +2 more
openalex   +1 more source

Galaxias Enanas del Grupo Local

open access: yesMomento, 2009
The satellite galaxies of the Milky Way are very important both for the studies of the formation and evolution of galaxies and for the research on the dark matter problem. In the present review paper some structural properties of the Local Group, as well
A Casallas Lagos   +2 more
doaj  

A Study of Abundance Patterns in the Sextans and Sculptor Dwarf Spheroidal Galaxies

open access: yesThe Astrophysical Journal
In this work, we employ a multicomponent decomposition model to study the Sextans and Sculptor dwarf spheroidal galaxies, which have distinct evolutionary histories.
Shuaishuai Yang   +3 more
doaj   +1 more source

Impact of axisymmetric mass models for dwarf spheroidal galaxies on indirect dark matter searches [PDF]

open access: yes, 2016
Dwarf spheroidals are low-luminosity satellite galaxies of the Milky Way highly dominated by dark matter (DM). Therefore, they are prime targets to search for signals from dark matter annihilation using gamma-ray observations.
N. Klop   +3 more
semanticscholar   +1 more source

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