Proper Motions of Dwarf Spheroidal Galaxies from Hubble Space Telescope Imaging. III: Measurement for Ursa Minor

Abstract

This article presents a measurement of the proper motion of the Ursa Minor dwarf spheroidal galaxy determined from images taken with the Hubble Space Telescope in two distinct fields.

arXiv commentAJ, accepted; 23 pages, 17 figures (Fig. 1 abridged), 5 tables

References in corpus (27)

• First Year Wilkinson Microwave Anisotropy Probe (WMAP) Observations: Preliminary Maps and Basic Results
• Dwarf Galaxies of the Local Group
• Local stellar kinematics from Hipparcos data
• The Metamorphosis of Tidally Stirred Dwarf Galaxies
• The great disk of Milky-Way satellites and cosmological sub-structures
• Toward High-Precision Astrometry with WFPC2. I. Deriving an Accurate PSF
• The Anisotropic Distribution of Galactic Satellites
• Ages of Globular Clusters from Hipparcos Parallaxes of Local Subdwarfs
• Younger and brighter - New distances to globular clusters based on Hipparcos parallax measurements of local subdwarfs
• The Mass of the Milky Way: Limits from a Newly Assembled Set of Halo Objects
• A Dynamical Fossil in the Ursa Minor Dwarf Spheroidal Galaxy
• Kinematically Cold Populations at Large Radii in the Draco and Ursa Minor Dwarf Spheroidals
• Gas Rich Dwarf Spheroidals
• The Draco and Ursa Minor dwarf spheroidals. A comparative study
• HST/WFPC2 proper motions in two bulge fields: kinematics and stellar population of the Galactic bulge
• The Star Formation History and the spatial distribution of stellar populations in the Ursa Minor Dwarf Spheroidal Galaxy
• Measuring Mass Loss Rates from Galactic Satellites
• Exploring Halo Substructure with Giant Stars IV: The Extended Structure of the Ursa Minor Dwarf Spheroidal
• Dwarf Spheroidal Satellite Galaxies Without Dark Matter: Results From Two Different Numerical Techniques
• A tidal extension in the Ursa Minor dwarf spheroidal galaxy
• Proper Motions of Dwarf Spheroidal Galaxies from Hubble Space Telescope Imaging. I: Method and a Preliminary Measurement for Fornax
• Radial Velocity of the Phoenix Dwarf Galaxy: Linking Gas and Hi Gas
• WFPC2 Observations of the Ursa Minor Dwarf Spheroidal Galaxy
• A Search for Ionized Gas in the Draco and Ursa Minor Dwarf Spheroidal Galaxies
• Searches for HI in the Outer Parts of Four Dwarf Spheroidal Galaxies
• A new method of estimating the mass-to-light ratio of the Ursa Minor dwarf spheroidal galaxy
• Analysis of a Proper-Motion Selected Sample of Stars in the Ursa Minor Dwarf Spheroidal Galaxy

Cited by in corpus (72)

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• Gaia early DR3 systemic motions of Local Group dwarf galaxies and orbital properties with a massive Large Magellanic Cloud
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• The mass of our Milky Way
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• The Anisotropic Distribution of M 31 Satellite Galaxies: A Polar Great Plane of Early-Type Companions
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• The Milky Way's Disk of Classical Satellite Galaxies in Light of Gaia DR2
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• Effects of baryon removal on the structure of dwarf spheroidal galaxies
• Determining orbits for the Milky Way's dwarfs
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• Reproducing properties of MW dSphs as descendants of DM-free TDGs
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• Does the dwarf galaxy system of the Milky Way originate from Andromeda?
• The Proper Motion of the Local Group Galaxy IC 10
• The Orbital Ellipticity of Satellite Galaxies and the Mass of the Milky Way
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• The Aptly Named Phoenix Dwarf Galaxy
• Hubble Space Telescope survey of the Perseus Cluster - I: The structure and dark matter content of cluster dwarf spheroidals
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• Estimating the Mass of the Milky Way Using the Ensemble of Classical Satellite Galaxies
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• A first measurement of the Proper Motion of the Leo II dwarf spheroidal galaxy
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• Constraining global properties of the Draco dwarf spheroidal galaxy
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• Solo dwarfs III: Exploring the orbital origins of isolated Local Group galaxies with Gaia Data Release 2
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• Empirical Corrections for Charge Transfer Inefficiency and Associated Centroid Shifts for STIS CCD Observations
• Three-dimensional hydrodynamical simulations of the supernovae-driven gas loss in the dwarf spheroidal galaxy Ursa Minor
• Proper Motion of Milky Way Dwarf Spheroidals from Line-of-Sight Velocities
• Determination of Dark Matter Halo Mass from Dynamics of Satellite Galaxies
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• The Proper Motion of the Large Magellanic Cloud: A Reanalysis
• Evidence for Substructure in Ursa Minor Dwarf Spheroidal Galaxy using a Bayesian Object Detection Method
• The Orbit and Origin of the Ultra-faint Dwarf Galaxy Segue 1
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• Dynamics of dwarf-spheroidals and the dark matter halo of the Galaxy
• Kinematics of Milky Way Satellites: Mass Estimates, Rotation Limits, and Proper Motions
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• The survival of dynamical fossils in dwarf spheroidal galaxies in conventional and modified dynamics
• The Magellanic Group and the Seven Dwarfs
• Local Group Proper Motion Dynamics
• The Future of Stellar Populations Studies in the Milky Way and the Local Group