Roeland van der Marel

country of citizenship: Netherlands

languages spoken, written or signed: Dutch, English

educated at: Leiden University

occupation: astronomer, astrophysicist

official website: www.stsci.edu/~marel

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Articles 213

Date

Title

Authors

2022-07-01

Structural Parameters and Possible Association of the Ultra-faint Dwarfs Pegasus III and Pisces II from Deep Hubble Space Telescope Photometry

Nitya Kallivayalil, Erik J. Tollerud, Gurtina Besla, Roeland van der Marel, Andrew Wetzel, Yumi Choi, Alis Deason, Marla Geha, Puragra Guhathakurta, Evan Kirby, Elena Sacchi, Sangmo Sohn, Myoungwon Jeon
2022-10-01

The Hubble Space Telescope Survey of M31 Satellite Galaxies. I. RR Lyrae–based Distances and Refined 3D Geometric Structure

Alessandro Savino, Daniel Weisz, Evan Skillman, Nitya Kallivayalil, Andrew Wetzel, Jay Anderson, Gurtina Besla, Michael Boylan-Kolchin, Andrew Cole, Michelle Collins, Michael Cooper, Alis Deason, Marla Geha, Karoline Gilbert, Rodrigo Ibata, Mike Irwin, Geraint F. Lewis, Dougal Mackey, Robert Rich, Sangmo Sohn, Roeland van der Marel, Erik J. Tollerud, James S Bullock, Myoungwon Jeon
2019-03-28

Exploring the Very Extended Low-surface-brightness Stellar Populations of the Large Magellanic Cloud with SMASH

Steven Majewski, David Nidever, Roeland van der Marel, Dennis Zaritsky, Gurtina Besla, Abhijit Saha, You-Hua Chu, Maria-Rosa L. Cioni, David Martínez-Delgado, Kathy Vivas, Knut Olsen
2019-12-31

The Hubble Space Telescope UV Legacy Survey of Galactic globular clusters – XXI. Binaries among multiple stellar populations

Giampaolo Piotto, Maurizio Salaris, Antonino P. Milone, Domenico Nardiello, Luigi R. Bedin, Roeland van der Marel, Thomas M Brown, Andrea Bellini
2019-02-07

First Gaia Dynamics of the Andromeda System: DR2 Proper Motions, Orbits, and Rotation of M31 and M33

Laura L. Watkins, Johannes Sahlmann, Roeland van der Marel, Sangmo Sohn, Gurtina Besla
2019-03-26

The Proper-motion Field along the Magellanic Bridge: A New Probe of the LMC–SMC Interaction

Roeland van der Marel, Sangmo Sohn, Nitya Kallivayalil, Gurtina Besla, Sean T. Linden
2019-03-12

Evidence for an Intermediate-mass Milky Way from Gaia DR2 Halo Globular Cluster Motions

Roeland van der Marel, Sangmo Sohn
2019-03-11

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

Roeland van der Marel, Luigi R. Bedin, Domenico Nardiello, Giampaolo Piotto, Andrea Bellini, Mattia Libralato, Enrico Vesperini
2018-04-25

Ships Passing in the Night: Spectroscopic Analysis of Two Ultra-faint Satellites in the Constellation Carina

Roeland van der Marel, Vasily Belokurov, David Martínez-Delgado, Kathy Vivas
2018-02-09

The HST Large Programme on ω Centauri. III. Absolute Proper Motion

Barbara Pichardo, Laura L. Watkins, Anna F. Marino, Antonino P. Milone, Roeland van der Marel, Adam J. Burgasser, Luigi R. Bedin, Andrea Bellini, Mattia Libralato
2018-01-25

The HST Large Programme on ω Centauri. II. Internal Kinematics

Anna F. Marino, Antonino P. Milone, Luigi R. Bedin, Roeland van der Marel, Adam J. Burgasser, Andrea Bellini, Mattia Libralato
2018-09-14

The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters – XVII. Public Catalogue Release

Valentina Granata, Roeland van der Marel, Luigi R. Bedin, Santi Cassisi, Giampaolo Piotto, Antonino P. Milone, Domenico Nardiello, Andrea Bellini
2018-09-20

The Hubble Space Telescope UV legacy survey of galactic globular clusters – XVI. The helium abundance of multiple populations

Roeland van der Marel, Luigi R. Bedin, Santi Cassisi, Giampaolo Piotto, Alvio Renzini, Marco Tailo, Antonino P. Milone, Domenico Nardiello, Thomas M Brown, Andrea Bellini, Beatriz Barbuy
2018-07-10

Hubble Space Telescope Proper Motion (HSTPROMO) Catalogs of Galactic Globular Cluster. VI. Improved Data Reduction and Internal-kinematic Analysis of NGC 362

Francesco R. Ferraro, Domenico Nardiello, Laura L. Watkins, Giampaolo Piotto, Roeland van der Marel, Andrea Bellini, Mattia Libralato, Enrico Vesperini
2018-06-08

The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters. XV. The Dynamical Clock: Reading Cluster Dynamical Evolution from the Segregation Level of Blue Straggler Stars

Barbara Lanzoni, Giampaolo Piotto, Roeland van der Marel, Luigi R. Bedin, Giacomo Beccari, Emanuele Dalessandro, Santi Cassisi, Alvio Renzini, Maurizio Salaris, Antonino P. Milone, Domenico Nardiello, Ivan Ferraro, Jonathan Anderson
2018-01-23

The Hubble Space Telescope UV Legacy Survey of Galactic globular clusters – XIII. ACS/WFC parallel-field catalogues

Valentina Granata, Roeland van der Marel, Luigi R. Bedin, Santi Cassisi, Giampaolo Piotto, Antonino P. Milone, Domenico Nardiello, Thomas M Brown, Andrea Bellini
2018-01-12

The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters – XII. The RGB bumps of multiple stellar populations

Roeland van der Marel, Luigi R. Bedin, Adriano Pietrinferni, Santi Cassisi, Giampaolo Piotto, Alvio Renzini, Maurizio Salaris, Antonino P. Milone, Domenico Nardiello, Francesca D'antona, Jonathan Anderson, Thomas M Brown
2018-02-09

LBT/MODS spectroscopy of globular clusters in the irregular galaxy NGC 4449

Francesca Annibali, Felice Cusano, Alessandra Aloisi, Roeland van der Marel, Alberto Buzzoni
2018-06-05

SMHASH: anatomy of the Orphan Stream using RR Lyrae stars

David Hendel, Jillian R Neeley, Adrian Price-Whelan, Victoria Scowcroft, Massimo Marengo, Roeland van der Marel, Andrzej Udalski, Barry F. Madore, Steven Majewski, Juna Kollmeier, Sangmo Sohn, Kathryn V. Johnston, Branimir Sesar, David Law, Alessia Garofalo, Michele Fabrizio, Nitya Kallivayalil, Gurtina Besla, Igor Soszyński, Rachael Beaton, Maria-Rosa L. Cioni
2018-08-16

SMHASH: a new mid-infrared RR Lyrae distance determination for the Local Group dwarf spheroidal galaxy Sculptor

David Hendel, Victoria Scowcroft, Massimo Marengo, Barry F. Madore, Steven Majewski, Roeland van der Marel, Kathryn V. Johnston, Nitya Kallivayalil, Jillian R Neeley, Alessia Garofalo, Gisella Clementini
2018-10-16

SMASHing the LMC: A Tidally Induced Warp in the Outer LMC and a Large-scale Reddening Map

Maria-Rosa L. Cioni, Dennis Zaritsky, Lent Johnson, Knut Olsen, David Nidever, Roeland van der Marel, Gurtina Besla, David Martínez-Delgado, Kathy Vivas
2018-05-18

Hubble Tarantula Treasury Project – VI. Identification of Pre–Main-Sequence Stars using Machine Learning techniques

Dimitrios Gouliermis, Michele Cignoni, Roeland van der Marel, Linda Smith, Eva Grebel, Monica Tosi, Elena Sabbi
2018-12-18

SMASHing the LMC: Mapping a Ring-like Stellar Overdensity in the LMC Disk

Maria-Rosa L. Cioni, Dennis Zaritsky, Lent Johnson, Knut Olsen, David Nidever, Roeland van der Marel, Gurtina Besla, David Martínez-Delgado, Kathy Vivas
2018-10-25

The Missing Satellites of the Magellanic Clouds? Gaia Proper Motions of the Recently Discovered Ultra-faint Galaxies

Roeland van der Marel, Sangmo Sohn, Nitya Kallivayalil, Gurtina Besla, Elena Sacchi
2018-08-30

The Proper Motion Field of the Small Magellanic Cloud: Kinematic Evidence for Its Tidal Disruption

Roeland van der Marel, Sangmo Sohn, Nitya Kallivayalil, Gurtina Besla, Sean T. Linden, Szymon Kozłowski, Charles R. Alcock
2018-08-17

HST Astrometry in the 30 Doradus Region. II. Runaway Stars from New Proper Motions in the Large Magellanic Cloud

Roeland van der Marel, Sangmo Sohn, Luigi R. Bedin, Elena Sabbi, Laura L. Watkins, Andrea Bellini, Daniel Lennon, Hugues Sana, Paul Crowther
2018-07-23

Absolute Hubble Space Telescope Proper Motion (HSTPROMO) of Distant Milky Way Globular Clusters: Galactocentric Space Velocities and the Milky Way Mass

Roeland van der Marel, Sangmo Sohn, Gurtina Besla, Andrea Bellini
2017-05-02

The Proper Motion of Pyxis: The First Use of Adaptive Optics in Tandem withHSTon a Faint Halo Object

Jo Bovy, Eleazar Rodrigo Carrasco, Richard Davies, Michael Boylan-Kolchin, Roeland van der Marel, Nitya Kallivayalil, Sangmo Sohn, Steven Majewski
2017-04-13

Hubble Space Telescope proper motions of individual stars in stellar streams: Orphan, Sagittarius, Lethe, and the new "Parallel' stream"

Steven Majewski, Roeland van der Marel, Sangmo Sohn, David Law, Nitya Kallivayalil, Gurtina Besla, Jeffrey Carlin
2017-10-25

SMASH: Survey of the MAgellanic Stellar History

Maria-Rosa L. Cioni, Yumi Choi, Dennis Zaritsky, Andrea Kunder, Lent Johnson, Abhijit Saha, Knut Olsen, You-Hua Chu, Steven Majewski, David Nidever, Roeland van der Marel, Gurtina Besla, David Martínez-Delgado, Kathy Vivas, Gustavo E. Medina, Eric F. Bell
2017-08-25

An Upper Limit on the Mass of a Central Black Hole in the Large Magellanic Cloud from the Stellar Rotation Field

Nadine Neumayer, Markus Kissler-Patig, Roeland van der Marel
2017-11-06

Space Motions of the Dwarf Spheroidal Galaxies Draco and Sculptor Based on HST Proper Motions with a ∼10 yr Time Baseline

Glenn van de Ven, Roeland van der Marel, Sangmo Sohn, Gurtina Besla, James S Bullock, Andrea Bellini

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