Results 31 to 40 of about 12,885 (260)

Structure of the Draco Dwarf Spheroidal Galaxy [PDF]

open access: yesThe Astronomical Journal, 2002
25 pages, 11 figures, 3 tables.
Slawomir Piatek   +3 more
openaire   +4 more sources

The Origin Of Dwarf Spheroidal Galaxies [PDF]

open access: yesSymposium - International Astronomical Union, 1983
Two dwarf spheroidal galaxies are associated with the Magellanic Stream with their major axes oriented along it. Evidence suggests that all the dwarf spheroidal satellites of the Galaxy belong to one or other of two streams of tidal debris. If this is true the orbits will give the first reliable determination of the total mass of the Galaxy out to 120 ...
openaire   +2 more sources

Zinc abundances in the Sculptor dwarf spheroidal galaxy, [PDF]

open access: yesAstronomy & Astrophysics, 2017
Accepted in A&A, 14 pages, 16 figures, 8 ...
Stefania Salvadori   +6 more
openaire   +6 more sources

The puzzling assembly of the Milky Way halo – contributions from dwarf Spheroidals and globular clusters

open access: yesEPJ Web of Conferences, 2012
While recent sky surveys have uncovered large numbers of ever fainter Milky Way satellites, their classification as star clusters, low-luminosity galaxies, or tidal overdensities remains often unclear. Likewise, their contributions to the build-up of the
Lépine S., Koch A., Çalışkan Ş.
doaj   +1 more source

On the Dynamical Heating of Dwarf Galaxies in a Fuzzy Dark Matter Halo

open access: yesThe Astrophysical Journal, 2023
Fuzzy dark matter (FDM), consisting of ultralight bosons, is an intriguing alternative to cold dark matter. Numerical simulations solving the Schrödinger–Poisson (SP) equation, which governs FDM dynamics, show that FDM halos consist of a central ...
Dhruba Dutta Chowdhury   +5 more
doaj   +1 more source

Dwarf Spheroidal Satellite Formation in a Reionized Local Group [PDF]

open access: yes, 2014
Dwarf spheroidal satellite galaxies have emerged a powerful probe of small-scale dark matter clustering and of cosmic reionization. They exhibit structural and chemical continuity with dwarf irregular galaxies in the field and with spheroidal galaxies in
Bromm, Volker, Milosavljevic, Milos
core   +1 more source

Galaxy threshing and the formation of ultra-compact dwarf galaxies [PDF]

open access: yes, 2001
Recent spectroscopic and morphological observational studies of galaxies around NGC 1399 in the Fornax Cluster (Drinkwater et al. 2000b) have discovered several `ultra-compact dwarf' galaxies with intrinsic sizes of $\sim$ 100 pc and absolute $B$ band ...
Binggeli B.   +4 more
core   +1 more source

About the evolution of Dwarf Spheroidal Galaxies [PDF]

open access: yesEAS Publications Series, 2007
6 pages, 2 figures, to appear in the Proceedings of the CRAL conference "Chemodynamics: from first stars to local galaxies", Lyon, France, 10-14 July ...
S. Recchi   +4 more
openaire   +3 more sources

The chemical evolution of the dwarf spheroidal galaxy Sextans [PDF]

open access: yesAstronomy & Astrophysics, 2020
We present our analysis of the FLAMES dataset targeting the central 25′ region of the Sextans dwarf spheroidal galaxy (dSph). This dataset is the third major part of the high-resolution spectroscopic section of the ESO large program 171.B-0588(A) obtained by the Dwarf galaxy Abundances and Radial-velocities Team.
Kim Venn   +15 more
openaire   +8 more sources

The early days of the Sculptor dwarf spheroidal galaxy [PDF]

open access: yesAstronomy & Astrophysics, 2015
Replacement after language ...
Pierre North   +16 more
openaire   +8 more sources

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