Star-formation histories, abundances, and kinematics of dwarf galaxies in the Local Group

E Tolstoy, V Hill, M Tosi - Annual Review of Astronomy and …, 2009 - annualreviews.org
Within the Local Universe galaxies can be studied in great detail star by star, and here we
review the results of quantitative studies in nearby dwarf galaxies. The color-magnitude …

Horizontal branch stars: the interplay between observations and theory, and insights into the formation of the Galaxy

M Catelan - Astrophysics and Space Science, 2009 - Springer
We review and discuss horizontal branch (HB) stars in a broad astrophysical context,
including both variable and non-variable stars. A reassessment of the Oosterhoff dichotomy …

The observed properties of dark matter on small spatial scales

G Gilmore, MI Wilkinson, RFG Wyse… - The Astrophysical …, 2007 - iopscience.iop.org
We present a synthesis of recent photometric and kinematic data for several of the most dark
matter dominated galaxies, the dwarf spheroidal Galactic satellites, and compare them to …

The haunted halos of Andromeda and Triangulum: a panorama of galaxy formation in action

R Ibata, NF Martin, M Irwin, S Chapman… - The Astrophysical …, 2007 - iopscience.iop.org
We present a deep photometric survey of the Andromeda galaxy, conducted with the wide-
field cameras of CFHT and INT, that covers the inner 50 kpc of the galaxy and the southern …

Tracing the formation of the Milky Way through ultra metal-poor stars

F Sestito, N Longeard, NF Martin… - Monthly Notices of …, 2019 - academic.oup.com
We use Gaia DR2 astrometric and photometric data, published radial velocities and mesa
models to infer distances, orbits, surface gravities, and effective temperatures for all ultra …

The relationships among compact stellar systems: a fresh view of ultracompact dwarfs

JP Brodie, AJ Romanowsky, J Strader… - The Astronomical …, 2011 - iopscience.iop.org
We use a combined imaging and spectroscopic survey of the nearby central cluster galaxy,
M87, to assemble a sample of 34 confirmed ultracompact dwarfs (UCDs) with half-light radii …

Black holes and core expansion in massive star clusters

AD Mackey, MI Wilkinson, MB Davies… - Monthly Notices of the …, 2008 - academic.oup.com
In this study we present the results from realistic N-body modelling of massive star clusters in
the Magellanic Clouds. We have computed eight simulations with N∼ 105 particles; six of …

The outer halo globular cluster system of M31–I. The final PAndAS catalogue

AP Huxor, AD Mackey, AMN Ferguson… - Monthly Notices of …, 2014 - academic.oup.com
We report the discovery of 59 globular clusters (GCs) and two candidate GCs in a search of
the halo of M31, primarily via visual inspection of Canada–France–Hawaii …

Evidence for an accretion origin for the outer halo globular cluster system of M31

AD Mackey, AP Huxor, AMN Ferguson… - The Astrophysical …, 2010 - iopscience.iop.org
We use a sample of newly discovered globular clusters from the Pan-Andromeda
Archaeological Survey (PAndAS) in combination with previously cataloged objects to map …

A New Distant Milky Way Globular Cluster in the Pan-STARRS1 3π Survey

BPM Laevens, NF Martin, B Sesar… - The Astrophysical …, 2014 - iopscience.iop.org
We present a new satellite in the outer halo of the Galaxy, the first Milky Way satellite found
in the stacked photometric catalog of the Panoramic Survey Telescope and Rapid Response …