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Results 1 - 38 of 38

The distant Milky Way halo from the Southern hemisphere: Characterization of the LMC-induced dynamical-friction wake
- Volume 19, Issue 40 - article #2
- Manuel Cavieres, Julio Chanam'e, Camila Navarrete, Yasna Ordenes-Brice~no, Nicol'as Garavito-Camargo, Gurtina Besla, Maren Hempel, Katherina Vivas, Facundo G'omez
- https://arxiv.org/abs/2410.00114
Segue 2 Recently Collided with the Cetus-Palca Stream: New Opportunities to Constrain Dark Matter in an Ultra-Faint Dwarf
- Volume 19, Issue 33 - article #3
- Hayden R. Foote, Gurtina Besla, Nicol'as Garavito-Camargo, Ekta Patel, Guillaume F. Thomas, Ana Bonaca, Adrian M. Price-Whelan, Annika H. G. Peter, Dennis Zaritsky, Charlie Conroy
- https://arxiv.org/abs/2408.06415
Proper Motions and Orbits of Distant Local Group Dwarf Galaxies from a combination of Gaia and Hubble Data. (arXiv:2312.09276v1 [astro-ph.GA])
- Volume 18, Issue 49 - article #5
- Paul Bennet, Ekta Patel, Sangmo Tony Sohn, Andres del Pino, Roeland P. van der Marel, Mattia Libralato, Laura L. Watkins, Antonio Aparicio, Gurtina Besla, Carme Gallart, Mark A. Fardal, Matteo Monelli, Elena Sacchi, Erik Tollerud, Daniel R. Weisz
- http://arxiv.org/abs/2312.09276
The Hubble Space Telescope Survey of M31 Satellite Galaxies. II. The Star Formation Histories of Ultrafaint Dwarf Galaxies
- Volume 18, Issue 39 - article #5
- Alessandro Savino, Daniel R. Weisz, Evan D. Skillman, Andrew Dolphin, Andrew A. Cole, Nitya Kallivayalil, Andrew Wetzel, Jay Anderson, Gurtina Besla, Michael Boylan-Kolchin
- The Astrophysical Journal
- https://doi.org/10.3847/1538-4357/acf46f
Kinematical Analysis of Substructure in the Southern Periphery of the Large Magellanic Cloud. (arXiv:2202.12789v1 [astro-ph.GA])
- Volume 17, Issue 9 - article #3
- Xinlun Cheng, Yumi Choi, Knut Olsen, David L. Nidever, Steven R. Majewski, Antonela Monachesi, Gurtina Besla, César Muñoz, Borja Anguiano, Andres Almeida, Ricardo R. Muñoz, Richard R. Lane, Christian Nitschelm
- http://arxiv.org/abs/2202.12789
The recent LMC-SMC collision: Timing and impact parameter constraints from comparison of Gaia LMC disk kinematics and N-body simulations. (arXiv:2201.04648v1 [astro-ph.GA])
- Volume 17, Issue 2 - article #5
- Yumi Choi, Knut A. G. Olsen, Gurtina Besla, Roeland P. van der Marel, Paul Zivick, Nitya Kallivayalil, David L. Nidever
- http://arxiv.org/abs/2201.04648
Highly r-process enhanced stars in ultra-faint dwarf galaxies. (arXiv:2106.13383v1 [astro-ph.GA])
- Volume 16, Issue 27 - article #2
- Myoungwon Jeon, Gurtina Besla, Volker Bromm
- http://arxiv.org/abs/2106.13383
The Second Data Release of the Survey of the MAgellanic Stellar History (SMASH)
- Volume 16, Issue 4 - article #3
- David L. Nidever, Knut Olsen, Yumi Choi, Tomas Ruiz-Lara, Amy E. Miller, L. Clifton Johnson, Cameron P. M. Bell, Robert D. Blum, Maria-Rosa L. Cioni, Carme Gallart, Steven R. Majewski, Nicolas F. Martin, Pol Massana, Antonela Monachesi, Noelia E. D. NoÃ«l, Joanna D. Sakowska, Roeland P. van der Marel, Alistair R. Walker, Dennis Zaritsky, Eric F. Bell, Blair C. Conn, Thomas J. L. de Boer, Robert A. Gruendl, Matteo Monelli, Ricardo R. MuÃ±oz, Abhijit Saha, A. Katherina Vivas, Edouard Bernard, Gurtina Besla, Julio A. Carballo-Bello, Antonio Dorta, David Martinez-Delgado, Alex Goater, Vadim Rusakov,, Guy S. Stringfellow
- The Astronomical Journal
- http://iopscience.iop.org/1538-3881/161/2/74
The role of faint population III supernovae in forming CEMP stars in ultra-faint dwarf galaxies. (arXiv:2012.10012v1 [astro-ph.GA])
- Volume 15, Issue 52 - article #1
- Myoungwon Jeon, Volker Bromm, Gurtina Besla, Jinmi Yoon, Yumi Choi
- http://arxiv.org/abs/2012.10012
Discovery of Magellanic Stellar Debris in the H3 Survey
- Volume 15, Issue 50 - article #12
- Dennis Zaritsky, Charlie Conroy, Rohan P. Naidu, Phillip A. Cargile, Mary Putman, Gurtina Besla, Ana Bonaca, Nelson Caldwell, Jiwon Jesse Han, Benjamin D. Johnson, Joshua S. Speagle,, Yuan-Sen Ting ä¸æºæ£®
- The Astrophysical Journal Letters
- http://iopscience.iop.org/2041-8205/905/1/L3
The Second Data Release of the Survey of the MAgellanic Stellar History (SMASH). (arXiv:2011.13943v1 [astro-ph.GA])
- Volume 15, Issue 49 - article #9
- David L. Nidever, Knut Olsen, Yumi Choi, Tomas Ruiz-Lara, Amy E. Miller, L. Clifton Johnson, Cameron P. M. Bell, Robert D. Blum, Maria-Rosa L. Cioni, Carme Gallart, Steven R. Majewski, Nicolas F. Martin, Pol Massana, Antonela Monachesi, Noelia E. D. Noel, Joanna D. Sakowska, Roeland P. van der Marel, Alistair R. Walker, Dennis Zaritsky, Eric F. Bell, Blair C. Conn, Thomas J. L. de Boer, Robert A. Gruendl, Matteo Monelli, Ricardo R. Munoz, Abhijit Saha, A. Katherina Vivas, Edouard Bernard, Gurtina Besla, Julio A. Carballo-Bello, Antonio Dorta, David Martinez-Delgado, Alex Goater, Vadim Rusakov, Guy S. Stringfellow
- http://arxiv.org/abs/2011.13943
Quantifying the Stellar Halo's Response to the LMC's Infall with Spherical Harmonics
- Volume 15, Issue 29 - article #15
- Emily C. Cunningham, Nicolas Garavito-Camargo, Alis J. Deason, Kathryn V. Johnston, Denis Erkal, Chervin F. P. Laporte, Gurtina Besla, Rodrigo Luger,, Robyn E. Sanderson
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/898/1/4
First Gaia Dynamics of the Andromeda System: DR2 Proper Motions, Orbits, and Rotation of M31 and M33
- Volume 14, Issue 6 - article #16
- Roeland P. van der Marel, Mark A. Fardal, Sangmo Tony Sohn, Ekta Patel, Gurtina Besla, AndrÃ©s del Pino, Johannes Sahlmann,, Laura L. Watkins
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/872/1/24
The Missing Satellites of the Magellanic Clouds? Gaia Proper Motions of the Recently Discovered Ultra-faint Galaxies
- Volume 13, Issue 43 - article #18
- Nitya Kallivayalil, Laura V. Sales, Paul Zivick, Tobias K. Fritz, AndrÃ©s Del Pino, Sangmo Tony Sohn, Gurtina Besla, Roeland P. van der Marel, Julio F. Navarro,, Elena Sacchi
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/867/1/19
The Proper Motion Field of the Small Magellanic Cloud: Kinematic Evidence for Its Tidal Disruption
- Volume 13, Issue 35 - article #14
- Paul Zivick, Nitya Kallivayalil, Roeland P. van der Marel, Gurtina Besla, Sean T. Linden, Szymon KozÅowski, Tobias K. Fritz, C. S. Kochanek, J. Anderson, Sangmo Tony Sohn, Marla C. Geha,, Charles R. Alcock
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/864/1/55
Absolute Hubble Space Telescope Proper Motion (HSTPROMO) of Distant Milky Way Globular Clusters: Galactocentric Space Velocities and the Milky Way Mass
- Volume 13, Issue 30 - article #14
- Sangmo Tony Sohn, Laura L. Watkins, Mark A. Fardal, Roeland P. van der Marel, Alis J. Deason, Gurtina Besla,, Andrea Bellini
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/862/1/52
First Gaia Dynamics of the Andromeda System: DR2 Proper Motions, Orbits, and Rotation of M31 and M33. (arXiv:1805.04079v1 [astro-ph.GA])
- Volume 13, Issue 19 - article #3
- Roeland P. van der Marel, Mark A. Fardal, Sangmo Tony Sohn, Ekta Patel, Gurtina Besla, Andrés del Pino-Molina, Johannes Sahlmann, Laura L. Watkins
- http://arxiv.org/abs/1805.04079
SMASHing THE LMC: Mapping A Ring-like Stellar Overdensity in the LMC Disk. (arXiv:1805.00481v1 [astro-ph.GA])
- Volume 13, Issue 18 - article #15
- Yumi Choi, David L. Nidever, Knut Olsen, Gurtina Besla, Robert D. Blum, Dennis Zaritsky, Maria-Rosa L. Cioni, Roeland P. van der Marel, Eric F. Bell, L. Clifton Johnson, A. Katherina Vivas, Alistair R. Walker, Thomas J. L. de Boer, Noelia E. D. Noel, Antonela Monachesi, Carme Gallart, Matteo Monelli, Guy S. Stringfellow, Pol Massana, David Martinez-Delgado
- http://arxiv.org/abs/1805.00481
The Missing Satellites of the Magellanic Clouds? Gaia Proper Motions of the Recently Discovered Ultra-Faint Galaxies. (arXiv:1805.01448v1 [astro-ph.GA])
- Volume 13, Issue 18 - article #20
- Nitya Kallivayalil, Laura Sales, Paul Zivick, Tobias K. Fritz, Andrés Del Pino, Sangmo Tony Sohn, Gurtina Besla, Roeland P. van der Marel, Julio F. Navarro, Elena Sacchi
- http://arxiv.org/abs/1805.01448
SMASHing the LMC: A Tidally-induced Warp in the Outer LMC and a large scale Reddening Map. (arXiv:1804.07765v1 [astro-ph.GA])
- Volume 13, Issue 17 - article #18
- Yumi Choi, David L. Nidever, Knut Olsen, Robert D. Blum, Gurtina Besla, Dennis Zaritsky, Roeland P. van der Marel, Eric F. Bell, Carme Gallart, Maria-Rosa L. Cioni, L. Clifton Johnson, A. Katherina Vivas, Abhijit Saha, Thomas J. L. de Boer, Noelia E. D. Noel, Antonela Monachesi, Pol Massana, Blair C. Conn, David Martinez-Delgado, Ricardo R. Munoz
- http://arxiv.org/abs/1804.07765
Estimating the Mass of the Milky Way Using the Ensemble of Classical Satellite Galaxies
- Volume 13, Issue 16 - article #21
- Ekta Patel, Gurtina Besla, Kaisey Mandel,, Sangmo Tony Sohn
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/857/2/78
Absolute HST Proper Motion (HSTPROMO) Catalog of Distant Milky Way Globular Clusters: Three-dimensional Systemic Velocities and the Milky Way Mass. (arXiv:1804.01994v1 [astro-ph.GA])
- Volume 13, Issue 15 - article #1
- Sangmo Tony Sohn, Laura L. Watkins, Mark A. Fardal, Roeland P. van der Marel, Alis J. Deason, Gurtina Besla, Andrea Bellini
- http://arxiv.org/abs/1804.01994
SMHASH: Anatomy of the Orphan Stream using RR Lyrae stars. (arXiv:1711.04663v1 [astro-ph.GA])
- Volume 12, Issue 46 - article #6
- David Hendel, Victoria Scowcroft, Kathryn V. Johnston, Mark A. Fardal, Roeland P. van der Marel, Sangmo Tony Sohn, Adrian M. Price-Whelan, Rachael L. Beaton, Gurtina Besla, Giuseppe Bono, Maria-Rosa L. Cioni, Gisella Clementini, Judith G. Cohen, Michele Fabrizio, Wendy L. Freedman, Alessia Garofalo, Carl J. Grillmair, Nitya Kallivayalil, Juna A. Kollmeier, David R. Law, Barry F. Madore, Steven R. Majewski, Massimo Marengo, Andrew J. Monson, Jillian R. Neeley, David L. Nidever, Grzegorz Pietrzyński, Mark Seibert, Branimir Sesar, Horace A. Smith, Igor Soszyński, Ian B. Thompson, Andrezej Udalski
- http://arxiv.org/abs/1711.04663
Space Motions of the Dwarf Spheroidal Galaxies Draco and Sculptor Based on HST Proper Motions with a ∼10 yr Time Baseline
- Volume 12, Issue 45 - article #12
- Sangmo Tony Sohn, Ekta Patel, Gurtina Besla, Roeland P. van der Marel, James S. Bullock, Louis E. Strigari, Glenn van de Ven, Matt G. Walker,, Andrea Bellini
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/849/2/93
SMASH: Survey of the MAgellanic Stellar History
- Volume 12, Issue 43 - article #9
- David L. Nidever, Knut Olsen, Alistair R. Walker, A. Katherina Vivas, Robert D. Blum, Catherine Kaleida, Yumi Choi, Blair C. Conn, Robert A. Gruendl, Eric F. Bell, Gurtina Besla, Ricardo R. MuÃ±oz, Carme Gallart, Nicolas F. Martin, Edward W. Olszewski, Abhijit Saha, Antonela Monachesi, Matteo Monelli, Thomas J. L. de Boer, L. Clifton Johnson, Dennis Zaritsky, Guy S. Stringfellow, Roeland P. van der Marel, Maria-Rosa L. Cioni, Shoko Jin, Steven R. Majewski, David Martinez-Delgado, Lara Monteagudo, Noelia E. D. NoÃ«l, Edouard J. Bernard, Andrea Kunder, You-Hua Chu, Cameron P. M. Bell, Felipe Santana, Joshua Frechem, Gustavo E. Medina, Vaishali Parkash, J. C. SerÃ³n Navarrete,, Christian Hayes
- The Astronomical Journal
- http://iopscience.iop.org/1538-3881/154/5/199
Connecting the first galaxies with ultra faint dwarfs in the Local Group: chemical signatures of Population~III stars. (arXiv:1702.07355v1 [astro-ph.GA])
- Volume 12, Issue 9 - article #5
- Myoungwon Jeon, Gurtina Besla, Volker Bromm
- http://arxiv.org/abs/1702.07355
Hubble Space Telescope Proper Motions of Individual Stars in Stellar Streams: Orphan, Sagittarius, Lethe, and the New "Parallel" Stream. (arXiv:1611.02282v1 [astro-ph.GA])
- Volume 11, Issue 46 - article #8
- Sangmo Tony Sohn, Roeland P. van der Marel, Nitya Kallivayalil, Steven R. Majewski, Gurtina Besla, Jeffrey L. Carlin, David R. Law, Michael H. Siegel, Jay Anderson
- http://arxiv.org/abs/1611.02282
SMASH 1: A Very Faint Globular Cluster Disrupting in the Outer Reaches of the LMC?
- Volume 11, Issue 41 - article #23
- Nicolas F. Martin, Valentin Jungbluth, David L. Nidever, Eric F. Bell, Gurtina Besla, Robert D. Blum, Maria-Rosa L. Cioni, Blair C. Conn, Catherine C. Kaleida, Carme Gallart, Shoko Jin, Steven R. Majewski, David Martinez-Delgado, Antonela Monachesi, Ricardo R. MuÃ±oz, Noelia E. D. NoÃ«l, Knut Olsen, Guy S. Stringfellow, Roeland P. van der Marel, A. Katherina Vivas, Alistair R. Walker,, Dennis Zaritsky
- The Astrophysical Journal Letters
- http://iopscience.iop.org/2041-8205/830/1/L10
SMASH 1: a very faint globular cluster disrupting in the outer reaches of the LMC?. (arXiv:1609.05918v1 [astro-ph.GA])
- Volume 11, Issue 39 - article #15
- Nicolas F. Martin, Valentin Jungbluth, David L. Nidever, Eric F. Bell, Gurtina Besla, Robert D. Blum, Maria-Rosa L. Cioni, Blair C. Conn, Catherine C. Kaleida, Carme Gallart, Shoko Jin, Steven R. Majewski, David Martinez-Delgado, Antonela Monachesi, Ricardo R. Mñoz, Noelia E. D. Noël, Knut Olsen, Edward W. Olszewski, Guy S. Stringfellow, Roeland P. van der Marel, A. Katherina Vivas, Alistair R. Walker, Dennis Zaritsky
- http://arxiv.org/abs/1609.05918
Variable Stars in the Field of the Hydra II Ultra-faint Dwarf Galaxy
- Volume 11, Issue 17 - article #10
- A. Katherina Vivas, Knut Olsen, Robert Blum, David L. Nidever, Alistair R. Walker, Nicolas F. Martin, Gurtina Besla, Carme Gallart, Roeland P. van der Marel, Steven R. Majewski, Catherine C. Kaleida, Ricardo R. MuÃ±oz, Abhijit Saha, Blair C. Conn, and Shoko Jin
- The Astronomical Journal
- http://iopscience.iop.org/1538-3881/151/5/118
Variable stars in the field of the Hydra II ultra-faint dwarf galaxy
- Volume 10, Issue 39 - article #22
- A. Katherina Vivas, David L. Nidever, Knut Olsen, Robert Blum, Alistair Walker, Nicolas Martin, Gurtina Besla, Carme Gallart, Roeland van der Marel, Steven Majewski, Catherine Kaleida, Ricardo Muñoz, Blair Conn, Shoko Jin
- arXiv.org - Astrophysics - Volume: 2015, Issue: 23 Oct
- arXiv:1510.05539 [pdf, ps, other]
Hydra II: A Faint and Compact Milky Way Dwarf Galaxy Found in the Survey of the Magellanic Stellar History
- Volume 10, Issue 19 - article #12
- Nicolas F. Martin, David L. Nidever, Gurtina Besla, Knut Olsen, Alistair R. Walker, A. Katherina Vivas, Robert A. Gruendl, Catherine C. Kaleida, Ricardo R. MuÃ±oz, Robert D. Blum, Abhijit Saha, Blair C. Conn, Eric F. Bell, You-Hua Chu, Maria-Rosa L. Cioni, Thomas J. L. de Boer, Carme Gallart, Shoko Jin, Andrea Kunder, Steven R. Majewski, David Martinez-Delgado, Antonela Monachesi, Matteo Monelli, Lara Monteagudo, Noelia E. D. NoÃ«l, Edward W. Olszewski, Guy S. Stringfellow, Roeland P. van der Marel, and Dennis Zaritsky
- The Astrophysical Journal Letters - Volume: 804, Issue: 1
- View article PDF (514 KB)
And Yet it Moves: The Dangers of Artificially Fixing the Milky Way Center of Mass in the Presence of a Massive Large Magellanic Cloud
- Volume 10, Issue 13 - article #20
- Facundo A. GÃ³mez, Gurtina Besla, Daniel D. Carpintero, Ãlvaro Villalobos, Brian W. O'Shea, and Eric F. Bell
- The Astrophysical Journal - Volume: 802, Issue: 2
- View article PDF (2.73 MB)
The Space Motion of Leo I: The Mass of the Milky Way's Dark Matter Halo
- Volume 8, Issue 18 - article #22
- Michael Boylan-Kolchin, James S. Bullock, Sangmo Tony Sohn, Gurtina Besla, and Roeland P. van der Marel
- The Astrophysical Journal - Volume: 768, Issue: 2
- Abstract References Cited by Full text PDF (3.18 MB) Enhanced article HTML
The Space Motion of Leo I: Hubble Space Telescope Proper Motion and Implied Orbit
- Volume 8, Issue 18 - article #23
- Sangmo Tony Sohn, Gurtina Besla, Roeland P. van der Marel, Michael Boylan-Kolchin, Steven R. Majewski, and James S. Bullock
- The Astrophysical Journal - Volume: 768, Issue: 2
- Abstract References Full text PDF (5.60 MB) Enhanced article HTML
The M31 Velocity Vector. II. Radial Orbit toward the Milky Way and Implied Local Group Mass
- Volume 7, Issue 24 - article #23
- Roeland P. van der Marel, Mark Fardal, Gurtina Besla, Rachael L. Beaton, Sangmo Tony Sohn, Jay Anderson, Tom Brown, and Puragra Guhathakurta
- The Astrophysical Journal - Volume: 753, Issue: 1
- Abstract References Full text PDF (652 KB) View as HTML
The M31 Velocity Vector. III. Future Milky Way M31–M33 Orbital Evolution, Merging, and Fate of the Sun
- Volume 7, Issue 24 - article #24
- Roeland P. van der Marel, Gurtina Besla, T. J. Cox, Sangmo Tony Sohn, and Jay Anderson
- The Astrophysical Journal - Volume: 753, Issue: 1
- Abstract References Full text PDF (3.56 MB) HTML with Enhancements
Are the Magellanic Clouds on Their First Passage about the Milky Way?
- Volume 2, Issue 41 - article #1
- Gurtina Besla, Nitya Kallivayalil, Lars Hernquist, Brant Robertson, T. J. Cox, Roeland P. van der Marel, and Charles Alcock
- The Astrophysical Journal - Volume: 668, Issue: 2
- ABSTRACT | FULL TEXT WITH ENHANCEMENTS | PDF (1586 kB) | PS

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