Search Results - "van der Marel, P"

The internal rotation of globular clusters revealed by Gaia DR2 by Bianchini, P, van der Marel, R P, del Pino, A, Watkins, L L, Bellini, A, Fardal, M A, Libralato, M, Sills, A

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The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters. XVIII. Proper-motion Kinematics of Multiple Stellar Populations in the Core Regions of NGC 6352 by Libralato, Mattia, Bellini, Andrea, Piotto, Giampaolo, Nardiello, Domenico, Marel, Roeland P. van der, Anderson, Jay, Bedin, Luigi R., Vesperini, Enrico

“…We present the analysis of the radial distributions and kinematic properties of the multiple stellar populations (mPOPs) hosted in the globular cluster (GC)…”
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STELLAR POPULATIONS AND STAR FORMATION HISTORY OF THE METAL-POOR DWARF GALAXY DDO 68 by Sacchi, E., Annibali, F., Cignoni, M., Aloisi, A., Sohn, T., Tosi, M., Marel, R. P. van der, Grocholski, A. J., James, B.

“…ABSTRACT We present the star formation history (SFH) of the extremely metal-poor dwarf galaxy DDO 68, based on our photometry with the Advanced Camera for…”
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JWST-TST High Contrast: Asymmetries, Dust Populations, and Hints of a Collision in the β Pictoris Disk with NIRCam and MIRI by Rebollido, Isabel, Stark, Christopher C., Kammerer, Jens, Perrin, Marshall D., Lawson, Kellen, Pueyo, Laurent, Chen, Christine, Hines, Dean, Girard, Julien H., Worthen, Kadin, Ingerbretsen, Carl, Betti, Sarah, Clampin, Mark, Golimowski, David, Hoch, Kielan, Lewis, Nikole K., Lu, Cicero X., van der Marel, Roeland P., Rickman, Emily, Seager, Sara, Soummer, Rémi, Valenti, Jeff A., Ward-Duong, Kimberly, Mountain, C. Matt

“…We present the first JWST Mid-Infrared Instrument (MIRI) and Near Infrared Camera (NIRCam) observations of the prominent debris disk around βPictoris…”
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THIRD-EPOCH MAGELLANIC CLOUD PROPER MOTIONS. II. THE LARGE MAGELLANIC CLOUD ROTATION FIELD IN THREE DIMENSIONS by van der Marel, P, KALLIVAYALIL, NITYA

“…We present the first detailed assessment of the large-scale rotation of any galaxy based on full three-dimensional velocity measurements. We do this for the…”
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The Hubble Space Telescope UV Legacy Survey of galactic globular clusters – II. The seven stellar populations of NGC 7089 (M2) by Milone, A. P., Marino, A. F., Piotto, G., Bedin, L. R., Anderson, J., Renzini, A., King, I. R., Bellini, A., Brown, T. M., Cassisi, S., D'Antona, F., Jerjen, H., Nardiello, D., Salaris, M., Marel, R. P. van der, Vesperini, E., Yong, D., Aparicio, A., Sarajedini, A., Zoccali, M.

“…We present high-precision multiband photometry for the globular cluster (GC) M2. We combine the analysis of the photometric data obtained from the Hubble Space…”
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The Orbital Histories of Magellanic Satellites Using Gaia DR2 Proper Motions by Patel, Ekta, Kallivayalil, Nitya, Garavito-Camargo, Nicolas, Besla, Gurtina, Weisz, Daniel R., van der Marel, Roeland P., Boylan-Kolchin, Michael, Pawlowski, Marcel S., Gómez, Facundo A.

“…With the release of Gaia DR2, it is now possible to measure the proper motions (PMs) of the lowest-mass, ultrafaint satellite galaxies in the Milky Way's (MW)…”
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The Missing Satellites of the Magellanic Clouds? Gaia Proper Motions of the Recently Discovered Ultra-faint Galaxies by Kallivayalil, Nitya, Sales, Laura V., Zivick, Paul, Fritz, Tobias K., Del Pino, Andrés, Sohn, Sangmo Tony, Besla, Gurtina, van der Marel, Roeland P., Navarro, Julio F., Sacchi, Elena

“…According to LCDM theory, hierarchical evolution occurs on all mass scales, implying that satellites of the Milky Way should also have companions. The recent…”
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Local Group Dwarf Elliptical Galaxies. II. Stellar Kinematics to Large Radii in NGC 147 and NGC 185 by Geha, M, van der Marel, R. P, Guhathakurta, P, Gilbert, K. M, Kalirai, J, Kirby, E. N

“…We present kinematic and metallicity profiles for the M 31 dwarf elliptical (dE) satellite galaxies NGC 147 and NGC 185. The profiles represent the most…”
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Absolute Hubble Space Telescope Proper Motion (HSTPROMO) of Distant Milky Way Globular Clusters: Galactocentric Space Velocities and the Milky Way Mass by Sohn, Sangmo Tony, Watkins, Laura L., Fardal, Mark A., van der Marel, Roeland P., Deason, Alis J., Besla, Gurtina, Bellini, Andrea

“…We present Hubble Space Telescope (HST) absolute proper motion (PM) measurements for 20 globular clusters (GCs) in the Milky Way (MW) halo at Galactocentric…”
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The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters – IV. Helium content and relative age of multiple stellar populations within NGC 6352 by Nardiello, D., Piotto, G., Milone, A. P., Marino, A. F., Bedin, L. R., Anderson, J., Aparicio, A., Bellini, A., Cassisi, S., D'Antona, F., Hidalgo, S., Ortolani, S., Pietrinferni, A., Renzini, A., Salaris, M., Marel, R. P. van der, Vesperini, E.

“…In this paper, we combine Wide Field Camera3/UVIS F275W, F336W, and F438W data from the ‘UV Legacy Survey of Galactic Globular Clusters: Shedding Light on…”
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Hubble Space Telescope Proper Motion (HSTPROMO) Catalogs of Galactic Globular Clusters. V. The Rapid Rotation of 47 Tuc Traced and Modeled in Three Dimensions by Bellini, A., Bianchini, P., Varri, A. L., Anderson, J., Piotto, G., van der Marel, R. P., Vesperini, E., Watkins, L. L.

“…Abstract High-precision proper motions of the globular cluster 47 Tuc have allowed us to measure for the first time the cluster rotation in the plane of the…”
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Hubble Space Telescope Proper Motion (HSTPROMO) Catalogs of Galactic Globular Cluster. VI. Improved Data Reduction and Internal-kinematic Analysis of NGC 362 by Libralato, Mattia, Bellini, Andrea, van der Marel, Roeland P., Anderson, Jay, Watkins, Laura L., Piotto, Giampaolo, Ferraro, Francesco R., Nardiello, Domenico, Vesperini, Enrico

“…We present an improved data-reduction technique to obtain high-precision proper motions (PMs) of globular clusters (GCs) using Hubble Space Telescope data. The…”
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The Mass of the Large Magellanic Cloud from the Three-dimensional Kinematics of Its Globular Clusters by Watkins, Laura L., van der Marel, Roeland P., Bennet, Paul

“…Abstract We estimate the mass of the Large Magellanic Cloud (LMC) using the kinematics of 30 LMC globular clusters (GCs). We combine proper motions measured…”
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The Recent LMC–SMC Collision: Timing and Impact Parameter Constraints from Comparison of Gaia LMC Disk Kinematics and N-body Simulations by Choi, Yumi, Olsen, Knut A. G., Besla, Gurtina, van der Marel, Roeland P., Zivick, Paul, Kallivayalil, Nitya, Nidever, David L.

“…Abstract We present analysis of the proper-motion (PM) field of the red clump stars in the Large Magellanic Cloud (LMC) disk using the Gaia Early Data Release…”
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The Proper-motion Field along the Magellanic Bridge: A New Probe of the LMC-SMC Interaction by Zivick, Paul, Kallivayalil, Nitya, Besla, Gurtina, Sohn, Sangmo Tony, van der Marel, Roeland P., del Pino, Andrés, Linden, Sean T., Fritz, Tobias K., Anderson, J.

“…We present the first detailed kinematic analysis of the proper motions (PMs) of stars in the Magellanic Bridge, from both the Gaia Data Release 2 catalog and…”
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The HST Large Programme on ω Centauri. II. Internal Kinematics by Bellini, Andrea, Libralato, Mattia, Bedin, Luigi R., Milone, Antonino P., Marel, Roeland P. van der, Anderson, Jay, Apai, Dániel, Burgasser, Adam J., Marino, Anna F., Rees, Jon M.

“…Abstract In this second installment of the series, we look at the internal kinematics of the multiple stellar populations of the globular cluster ω  Centauri…”
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Stellar Populations in the Nuclei of Late-Type Spiral Galaxies by Walcher, C. J, Böker, T, Charlot, S, Ho, L. C, Rix, H.-W, Rossa, J, Shields, J. C, van der Marel, R. P

“…As part of an ongoing effort to study the stellar nuclei of very late type, bulge-less spirals, we present results from a high-resolution spectroscopic survey…”
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The Star Formation Epoch of the Most Massive Early-Type Galaxies by van Dokkum, Pieter G, van der Marel, Roeland P

“…We present new spatially resolved Keck spectroscopy of early-type galaxies in three galaxy clusters at z - 0.5. We focus on the fundamental plane (FP) relation…”
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The role of dwarf galaxy interactions in shaping the Magellanic System and implications for Magellanic Irregulars by Besla, Gurtina, Kallivayalil, Nitya, Hernquist, Lars, van der Marel, Roeland P., Cox, T. J., Kereš, Dušan

“…We present a novel pair of numerical models of the interaction history between the Large and Small Magellanic Clouds (LMC and SMC, respectively) and our Milky…”
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