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05/2020
We present a new spectroscopic study of the faint Milky Way satellite Sagittarius II. Using multi-object spectroscopy from the Fibre Large Array Multi Element... 
Physics - Astrophysics of Galaxies
Journal Article
ASTROPHYSICAL JOURNAL, ISSN 0004-637X, 03/2020, Volume 891, Issue 2, p. 161
The density variations in thin stellar streams may encode important information on the nature of dark matter. For instance, if dark matter aggregates into... 
HALOS | Milky Way dynamics | Dark matter | ORBIT | ASTRONOMY & ASTROPHYSICS | MASS | Milky Way Galaxy | Hydrodynamics | Milky Way dark matter halo | REDSHIFT | GAIA DR2 | Stellar dynamics | Measuring instruments | Density | Astrometry | Surveys | Artifacts | Astronomical instruments | Morphology | Telescopes | Very Large Telescope | Radial velocity | Catalogs | Photometry
Journal Article
ASTROPHYSICAL JOURNAL LETTERS, ISSN 2041-8205, 03/2020, Volume 891, Issue 1, p. L19
We present the first full six-dimensional panoramic portrait of the Sagittarius stream, obtained by searching for wide stellar streams in the Gaia DR2 data set... 
Milky Way Galaxy | Local Group | EVOLUTION | Milky Way dynamics | Dwarf galaxies | DISC | ASTRONOMY & ASTROPHYSICS | MASS | STARS | LARGE-MAGELLANIC-CLOUD | MILKY-WAY | SKY SURVEY VIEW | DWARF GALAXY | HALO | STANDARD | Distance measurement | Algorithms | Galactic disk | Kinematics
Journal Article
02/2020
We present the first full six-dimensional panoramic portrait of the Sagittarius stream, obtained by searching for wide stellar streams in the Gaia DR2 dataset... 
Physics - Astrophysics of Galaxies
Journal Article
Monthly Notices of the Royal Astronomical Society: Letters, ISSN 1745-3925, 02/2020
Abstract The orbits of the least chemically enriched stars open a window on the formation of our Galaxy when it was still in its infancy. The common picture is... 
Journal Article
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, ISSN 0035-8711, 02/2020, Volume 492, Issue 1, pp. 782 - 795
We present the first SkyMapper stellar population analysis of the Large Magellanic Cloud (hereafter LMC), including the identification of 3578 candidate Carbon... 
SYSTEM | DWARF | NEUTRAL HYDROGEN | GALAXY | galaxies: structure | MAPS | TOTAL MASS | ASTRONOMY & ASTROPHYSICS | GAS | Magellanic Clouds | CARBON STARS | KINEMATICS | HISTORY
Journal Article
02/2020
The density variations in thin stellar streams may encode important information on the nature of the dark matter. For instance, if dark matter aggregates into... 
Physics - Astrophysics of Galaxies
Journal Article
2020, Volume 891, Issue 2
The density variations in thin stellar streams may encode important information on the nature of dark matter. For instance, if dark matter aggregates into... 
Fysik | Physical Sciences | Naturvetenskap | Milky Way dynamics | Dark matter | Milky Way Galaxy | Hydrodynamics | Milky Way dark matter halo | Natural Sciences | Stellar dynamics
Publication
2020, Volume 891, Issue 1
We present the first full six-dimensional panoramic portrait of the Sagittarius stream, obtained by searching for wide stellar streams in the Gaia DR2 data set... 
Fysik | Physical Sciences | Naturvetenskap | Milky Way dynamics | Dwarf galaxies | Milky Way Galaxy | Local Group | Natural Sciences
Publication
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, ISSN 0035-8711, 01/2020, Volume 491, Issue 1, pp. 356 - 377
We present an extensive study of the Sagittarius II (Sgr II) stellar system using MegaCam g and i photometry, narrow-band, metallicity-sensitive calcium H&K... 
POPULATION | NA-O ANTICORRELATION | TELESCOPE | HORIZONTAL BRANCHES | Local Group | COMPANION | DISCOVERY | galaxies: dwarf | GLOBULAR-CLUSTER | CATALOG | EVOLUTION | ASTRONOMY & ASTROPHYSICS | DARK-MATTER | Physics - Astrophysics of Galaxies
Journal Article
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, ISSN 0035-8711, 12/2019, Volume 490, Issue 4, pp. 5757 - 5769
We use the Pristine survey CaHK narrow-band photometry, combined with the Sloan Digital Sky Survey (SDSS)ugr photometry, to provide a cleaner sample of blue... 
POPULATION | stars: horizontal branch | STELLAR HALO | Galaxy: evolution | Galaxy: formation | TIDAL STREAMS | Galaxy: halo | galaxies: dwarf | SPECTROSCOPY | Galaxy: abundances | DIGITAL SKY SURVEY | A-TYPE STARS | ASTRONOMY & ASTROPHYSICS | MASS | FRANCE IMAGING SURVEY | SAGITTARIUS DWARF GALAXY | MILKY-WAY
Journal Article
ASTROPHYSICAL JOURNAL, ISSN 0004-637X, 12/2019, Volume 887, Issue 2, p. 148
As the remnants of stars with initial masses less than or similar to 8M(circle dot), white dwarfs contain valuable information on the formation histories of... 
MONTE-CARLO | MASS-DISTRIBUTION | SKY-SURVEY | SOLAR NEIGHBORHOOD | THICK DISC | ASTRONOMY & ASTROPHYSICS | STELLAR HALO | COOLING SEQUENCE | METALLICITY | LUMINOSITY FUNCTION | AGE | White dwarf stars | Galaxies | Milky Way Galaxy | Stellar evolution | Infrared astronomy | Helium | Milky Way | Surveys | Stellar populations | Infrared telescopes | Star formation | Telescopes | Star & galaxy formation | Photometry
Journal Article
12/2019
We present the first SkyMapper stellar population analysis of the Large Magellanic Cloud (hereafter LMC),including the identification of 3578 candidate Carbon... 
Physics - Astrophysics of Galaxies
Journal Article
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, ISSN 0035-8711, 12/2019, Volume 490, Issue 2, pp. 2905 - 2917
We present a kinematic and spectroscopic analysis of 38 red giant branch stars, in seven fields, spanning the dwarf spheroidal galaxy Andromeda XXVII and the... 
STELLAR STREAM | GIANT SOUTHERN STREAM | OUTER HALO | GLOBULAR-CLUSTER SYSTEM | galaxies: fundamental parameters | Local Group | GALAXY | galaxies: dwarf | ACCRETION ORIGIN | ASTRONOMY & ASTROPHYSICS | DARK-MATTER | galaxies: kinematics and dynamics | MILKY-WAY | SPECTROSCOPIC SURVEY | SPLASH SURVEY
Journal Article
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, ISSN 0035-8711, 12/2019, Volume 490, Issue 2, pp. 1498 - 1508
We present a photometric and spectroscopic study of the Milky Way satellite Laevens 3. UsingMegaCam/Canada-France-Hawaii Telescope g and i photometry andKeck... 
NA-O ANTICORRELATION | EVOLUTION | CATALOG | TELESCOPE | ASTRONOMY & ASTROPHYSICS | HORIZONTAL BRANCHES | SYSTEMS | Local Group | COMPANION | DWARF SATELLITE | DISCOVERY | GALAXY | Physics - Astrophysics of Galaxies
Journal Article
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 12/2019, Volume 490, Issue 2, pp. 2588 - 2598
We present radial velocities for five member stars of the recently discovered young (age similar or equal to 100-150 Myr) stellar system Price-Whelan 1 (PW1),... 
CORE | MILKY | ABUNDANCES | To be checked by Faculty | GALAXY | EVOLUTION | galaxies: ISM | CLOUDS | stars: kinematics and dynamics | Magellanic Clouds | LEADING ARM | open clusters and associations: individual: Price-Whelan 1 | MAGELLANIC STREAM | DWARF SATELLITE | CANIS MAJOR | ASTRONOMY & ASTROPHYSICS | Fysik | Physical Sciences | Naturvetenskap | Natural Sciences
Journal Article
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 11/2019
Abstract With a central surface brightness of μ0 = 29.3 mag. per sq. arcsec, and half-light radius of $r_{\rm half}=3.1^{+0.9}_{-1.1}$ kpc, Andromeda XIX... 
Journal Article
ASTROPHYSICAL JOURNAL, ISSN 0004-637X, 11/2019, Volume 886, Issue 1, p. 10
We present a new fully data-driven algorithm that uses photometric data from the Canada?France Imaging Survey (CFIS; u), Pan-STARRS 1 (PS1; griz), and Gaia (G)... 
Red giant stars | Milky Way stellar halo | Stellar photometry | Metallicity | A-TYPE STARS | ASTRONOMY & ASTROPHYSICS | SEGUE | SDSS | Milky Way Galaxy | FRANCE IMAGING SURVEY | MILKY-WAY | Distance measure | Parameter estimation | Southern Hemisphere | Uncertainty | Galaxies | Sky surveys (astronomy) | Mapping | Datasets | Training | Surveys | Organic chemistry | Algorithms | Giant stars | Systematic errors | Data sets | Kinematics | Photometry
Journal Article
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