Kinematical Modeling of the Resolved Stellar Outskirts of M32: Constraints on Tidal Stripping Scenarios

Authors: Escala, Ivanna, Filho, Douglas Grion, Gilbert, Karoline, Guhathakurta, Puragra, Cullinane, Laura, Fardal, Mark, Tollerud, Erik, Quirk, Amanda, Chen, Zhuo, Hyver, Molly, Williams, Benjamin

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2502.20594

Proper Motions and Orbits of Distant Local Group Dwarf Galaxies from a combination of Gaia and Hubble Data

Authors: Bennet, Paul, Patel, Ekta, Sohn, Sangmo Tony, del Pino, Andres, van der Marel, Roeland P., Libralato, Mattia, Watkins, Laura L., Aparicio, Antonio, Besla, Gurtina, Gallart, Carme, Fardal, Mark A., Monelli, Matteo, Sacchi, Elena, Tollerud, Erik, Weisz, Daniel R.

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2312.09276

BP3M: Bayesian Positions, Parallaxes, and Proper Motions derived from the Hubble Space Telescope and Gaia data

Authors: McKinnon, Kevin A., del Pino, Andrés, Rockosi, Constance M., Apfel, Miranda, Guhathakurta, Puragra, van der Marel, Roeland P., Bennet, Paul, Fardal, Mark A., Libralato, Mattia, Sohn, Sangmo Tony, Vitral, Eduardo, Watkins, Laura L.

Subject Terms: Astrophysics - Astrophysics of Galaxies, Statistics - Applications

Access URL: http://arxiv.org/abs/2310.20099

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

Authors: Savino, Alessandro, Weisz, Daniel R., Skillman, Evan D., Dolphin, Andrew, Kallivayalil, Nitya, Wetzel, Andrew, Anderson, Jay, Besla, Gurtina, Boylan-Kolchin, Michael, Bullock, James S., Cole, Andrew A., Collins, Michelle L. M., Cooper, M. C., Deason, Alis J., Dotter, Aaron L., Fardal, Mark, Ferguson, Annette M. N., Fritz, Tobias K., Geha, Marla C., Gilbert, Karoline M., Guhathakurta, Puragra, Ibata, Rodrigo, Irwin, Michael J., Jeon, Myoungwon, Kirby, Evan, Lewis, Geraint F., Mackey, Dougal, Majewski, Steven R., Martin, Nicolas, McConnachie, Alan, Patel, Ekta, Rich, R. Michael, Simon, Joshua D., Sohn, Sangmo Tony, Tollerud, Erik J., van der Marel, Roeland P.

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2206.02801

GaiaHub: A method for combining data from the Gaia and Hubble space telescopes to derive improved proper motions for faint stars

Authors: del Pino, Andrés, Libralato, Mattia, van der Marel, Roeland P., Bennet, Paul, Fardal, Mark A., Anderson, Jay, Bellini, Andrea, Sohn, Sangmo Tony, Watkins, Laura L.

Subject Terms: Astrophysics - Astrophysics of Galaxies, Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2205.08009

Kinematics and Metallicity of Red Giant Branch Stars in the Northeast Shelf of M31

Authors: Escala, Ivanna, Gilbert, Karoline M., Fardal, Mark, Guhathakurta, Puragra, Sanderson, Robyn E., Kalirai, Jason S., Mobasher, Bahram

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2203.16675

The nature of the Eastern Extent in the outer halo of M31

Authors: Preston, Janet, Collins, Michelle, Rich, R. Michael, Ibata, Rodrigo, Martin, Nicolas F., Fardal, Mark

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2104.13067

Mapping Gaia parallax systematic errors over the sky with faint Milky Way stars

Authors: Fardal, Mark A., van der Marel, Roeland, del Pino, Andres, Sohn, Sangmo Tony

Subject Terms: Astrophysics - Astrophysics of Galaxies, Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2011.10553

Revealing the Structure and Internal Rotation of the Sagittarius Dwarf Spheroidal Galaxy with Gaia and Machine Learning

Authors: del Pino, Andrés, Fardal, Mark A., van der Marel, Roeland P., Łokas, Ewa L., Mateu, Cecilia, Sohn, Sangmo Tony

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2011.02627

HST Proper Motions of NGC 147 and NGC 185: Orbital Histories and Test of Dynamically Coherent Andromeda Satellite Plane

Authors: Sohn, Sangmo Tony, Patel, Ekta, Fardal, Mark A., Besla, Gurtina, van der Marel, Roeland P., Geha, Marla, Guhathakurta, Puragra

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2008.06055

The Impact of Wind Scalings on Stellar Growth and the Baryon Cycle in Cosmological Simulations

Authors: Huang, Shuiyao, Katz, Neal, Davé, Romeel, Oppenheimer, Benjamin D., Weinberg, David H., Fardal, Mark, Kollmeier, Juna A., Peeples, Molly S.

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/1910.08199

Astro2020 Science White Paper: Construction of an L* Galaxy: the Transformative Power of Wide Fields for Revealing the Past, Present and Future of the Great Andromeda System

Authors: Gilbert, Karoline M., Tollerud, Erik J., Anderson, Jay, Beaton, Rachael L., Bell, Eric F., Brooks, Alyson, Brown, Thomas M., Bullock, James, Carlin, Jeffrey L., Collins, Michelle, Cooper, Andrew, Crnojevic, Denija, Dalcanton, Julianne, del Pino, Andres, D'Souza, Richard, Escala, Ivanna, Fardal, Mark, Font, Andreea, Geha, Marla, Guhathakurta, Puragra, Kirby, Evan, Lewis, Geraint F., Marshall, Jennifer L., Martin, Nicolas F., McQuinn, Kristen, Monachesi, Antonela, Patel, Ekta, Peeples, Molly S., Pillepich, Annalisa, Quirk, Amanda C. N., Rich, R. Michael, Sohn, S. Tony, Ting, Yuan-Sen, van der Marel, Roeland P., Wetzel, Andrew, Williams, Benjamin F., Wojno, Jennifer

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/1904.01074

The course of the Orphan Stream in the Northern Galactic Hemisphere traced with Gaia DR2

Authors: Fardal, Mark A., van der Marel, Roeland P., Sohn, Sangmo Tony, Molina, Andres del Pino

Subject Terms: Astrophysics - Astrophysics of Galaxies, The course of the Orphan Stream in the Northern Galactic Hemisphere traced with Gaia DR2

Access URL: http://arxiv.org/abs/1812.06066

The Robustness of Cosmological Hydrodynamic Simulation Predictions to Changes in Numerics and Cooling Physics

Authors: Huang, Shuiyao, Katz, Neal, Davé, Romeel, Fardal, Mark, Kollmeier, Juna, Oppenheimer, Benjamin D., Peeples, Molly S., Roberts, Shawn, Weinberg, David H., Hopkins, Philip F., Thompson, Robert

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/1810.12946

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

Authors: van der Marel, Roeland P., Fardal, Mark A., Sohn, Sangmo Tony, Patel, Ekta, Besla, Gurtina, del Pino-Molina, Andrés, Sahlmann, Johannes, Watkins, Laura L.

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/1805.04079

Connecting the Milky Way potential profile to the orbital timescales and spatial structure of the Sagittarius Stream

Authors: Fardal, Mark A., van der Marel, Roeland P., Law, David R., Sohn, Sangmo Tony, Sesar, Branimir, Hernitschek, Nina, Rix, Hans-Walter

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/1804.04995

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

Authors: Sohn, Sangmo Tony, Watkins, Laura L., Fardal, Mark A., van der Marel, Roeland P., Deason, Alis J., Besla, Gurtina, Bellini, Andrea

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/1804.01994

SMHASH: Anatomy of the Orphan Stream using RR Lyrae stars

Authors: Hendel, David, Scowcroft, Victoria, Johnston, Kathryn V., Fardal, Mark A., van der Marel, Roeland P., Sohn, Sangmo Tony, Price-Whelan, Adrian M., Beaton, Rachael L., Besla, Gurtina, Bono, Giuseppe, Cioni, Maria-Rosa L., Clementini, Gisella, Cohen, Judith G., Fabrizio, Michele, Freedman, Wendy L., Garofalo, Alessia, Grillmair, Carl J., Kallivayalil, Nitya, Kollmeier, Juna A., Law, David R., Madore, Barry F., Majewski, Steven R., Marengo, Massimo, Monson, Andrew J., Neeley, Jillian R., Nidever, David L., Pietrzyński, Grzegorz, Seibert, Mark, Sesar, Branimir, Smith, Horace A., Soszyński, Igor, Thompson, Ian B., Udalski, Andrezej

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/1711.04663

The $>100$ kpc Distant Spur of the Sagittarius Stream and the Outer Virgo Overdensity, as Seen in PS1 RR Lyrae Stars

Authors: Sesar, Branimir, Hernitschek, Nina, Dierickx, Marion I. P., Fardal, Mark A., Rix, Hans-Walter

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/1706.10187

The PAndAS view of the Andromeda satellite system - II. Detailed properties of 23 M31 dwarf spheroidal galaxies

Authors: Martin, Nicolas F., Ibata, Rodrigo A., Lewis, Geraint F., McConnachie, Alan, Babul, Arif, Bate, Nicholas F., Bernard, Edouard, Chapman, Scott C., Collins, Michelle M. L., Conn, Anthony R., Crnojević, Denija, Fardal, Mark A., Ferguson, Annette M. N., Irwin, Michael, Mackey, A. Dougal, McMonigal, Brendan, Navarro, Julio F., Rich, R. Michael

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/1610.01158