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Results 1 - 30 of 30

The SAGA Survey. III. A Census of 101 Satellite Systems around Milky Way-mass Galaxies
- Volume 19, Issue 17 - article #7
- Yao-Yuan Mao (U Utah), Marla Geha (Yale), Risa H. Wechsler (Stanford/SLAC/KIPAC), Yasmeen Asali (Yale), Yunchong Wang (Stanford/SLAC/KIPAC), Erin Kado-Fong (Yale), Nitya Kallivayalil (U Virginia), Ethan O. Nadler (Carnegie Obs, USC), Erik J. Tollerud (STScI), Benjamin Weiner (U Arizona/Steward), Mithi A. C. de los Reyes (Amherst College), John F. Wu (STScI, Johns Hopkins)
- https://arxiv.org/abs/2404.14498
The SAGA Survey. IV. The Star Formation Properties of 101 Satellite Systems around Milky Way-mass Galaxies
- Volume 19, Issue 17 - article #8
- Marla Geha (Yale), Yao-Yuan Mao (U Utah), Risa H. Wechsler (Stanford/SLAC/KIPAC), Yasmeen Asali (Yale), Erin Kado-Fong (Yale), Nitya Kallivayalil (U Virginia), Ethan O. Nadler (Carnegie Obs, USC), Erik J. Tollerud (STScI), Benjamin Weiner (U Arizona/Steward), Mithi A. C. de los Reyes (Amherst College), Yunchong Wang (Stanford/SLAC/KIPAC), John F. Wu (STScI, Johns Hopkins)
- https://arxiv.org/abs/2404.14499
The SAGA Survey. V. Modeling Satellite Systems around Milky Way-mass Galaxies with Updated UniverseMachine
- Volume 19, Issue 17 - article #9
- Yunchong Wang (Stanford/SLAC/KIPAC), Ethan O. Nadler (Carnegie Obs, USC), Yao-Yuan Mao (U Utah), Risa H. Wechsler (Stanford/SLAC/KIPAC), Tom Abel (Stanford/SLAC/KIPAC), Peter Behroozi (U Arizona/Steward, NAOJ), Marla Geha (Yale), Yasmeen Asali (Yale), Mithi A. C. de los Reyes (Amherst College), Erin Kado-Fong (Yale), Nitya Kallivayalil (U Virginia), Erik J. Tollerud (STScI), Benjamin Weiner (U Arizona/Steward), John F. Wu (STScI, Johns Hopkins)
- https://arxiv.org/abs/2404.14500
The Hubble Space Telescope Survey of M31 Satellite Galaxies. III. Calibrating the Horizontal Branch as an Age Indicator for Nearby Galaxies. (arXiv:2311.16397v1 [astro-ph.GA])
- Volume 18, Issue 46 - article #11
- Connor Jennings, Alessandro Savino, Daniel Weisz, Nitya Kallivayalil, Andrew Cole, Michelle Collins, Andrew Dolphin, Annette Ferguson, Karoline Gilbert, Puragra Guhathakurta, Evan Kirby, Geraint Lewis, Nicolas Martin, Michael Rich, Evan Skillman, Roeland van der Marel, Jack Warfield
- http://arxiv.org/abs/2311.16397
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
The JWST Resolved Stellar Populations Early Release Science Program. II. Survey Overview
- Volume 18, Issue 35 - article #9
- Daniel R. Weisz, Kristen B. W. McQuinn, Alessandro Savino, Nitya Kallivayalil, Jay Anderson, Martha L. Boyer, Matteo Correnti, Marla C. Geha, Andrew E. Dolphin, Karin M. Sandstrom
- The Astrophysical Journal Supplement
- https://doi.org/10.3847/1538-4365/acdcfd
The JWST Resolved Stellar Populations Early Release Science Program II. Survey Overview. (arXiv:2301.04659v1 [astro-ph.GA])
- Volume 18, Issue 2 - article #3
- Daniel R. Weisz, Kristen B. W. McQuinn, Alessandro Savino, Nitya Kallivayalil, Jay Anderson, Martha L. Boyer, Matteo Correnti, Marla C. Geha, Andrew E. Dolphin, Karin M. Sandstrom, Andrew A. Cole, Benjamin F. Williams, Evan D. Skillman, Roger E. Cohen, Max J. B. Newman, Rachael Beaton, Alessandro Bressan, Alberto Bolatto, Michael Boylan-Kolchin, Alyson M. Brooks, James S. Bullock, Charlie Conroy, M. C. Cooper, Julianne J. Dalcanton, Aaron L. Dotter, Tobias K. Fritz, Chris Garling, Mario Gennaro, Karoline M. Gilbert, Leo Girardi, Benjamin D. Johnson, L. Clifton Johnson, Jason Kalirai, Evan N. Kirby, Dustin Lang, Paola Marigo, Hannah Richstein, Edward F. Schlafly, Judy Schmidt, Erik J. Tollerud, Jack T. Warfield, Andrew Wetzel
- http://arxiv.org/abs/2301.04659
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
Deciphering the Kinematic Structure of the Small Magellanic Cloud through its Red Giant Population. (arXiv:2011.02525v1 [astro-ph.GA])
- Volume 15, Issue 45 - article #2
- Paul Zivick, Nitya Kallivayalil, Roeland P. van der Marel
- http://arxiv.org/abs/2011.02525
The SAGA Survey. II. Building a Statistical Sample of Satellite Systems around Milky Way-like Galaxies. (arXiv:2008.12783v1 [astro-ph.GA])
- Volume 15, Issue 36 - article #6
- Yao-Yuan Mao (1), Marla Geha (2), Risa H. Wechsler (3), Benjamin Weiner (4), Erik J. Tollerud (5), Ethan O. Nadler (3), Nitya Kallivayalil (6) ((1) Rutgers, (2) Yale, (3) KIPAC/Stanford/SLAC, (4) Arizona/Steward, (5) STScI, (6) U Virginia)
- http://arxiv.org/abs/2008.12783
Variations in the Width, Density, and Direction of the Palomar 5 Tidal Tails
- Volume 15, Issue 5 - article #17
- Ana Bonaca, Sarah Pearson, Adrian M. Price-Whelan, Arjun Dey, Marla Geha, Nitya Kallivayalil, John Moustakas, Ricardo MuÃ±oz, Adam D. Myers, David J. Schlegel,, Francisco Valdes
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/889/1/70
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
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
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
The Shape of the Inner Milky Way Halo from Observations of the Pal 5 and GD--1 Stellar Streams
- Volume 11, Issue 50 - article #21
- Jo Bovy, Anita Bahmanyar, Tobias K. Fritz,, Nitya Kallivayalil
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/833/1/31
The Proper Motion of Pyxis: the first use of Adaptive Optics in tandem with HST on a faint halo object. (arXiv:1611.08598v1 [astro-ph.GA])
- Volume 11, Issue 49 - article #13
- Tobias K. Fritz, Sean Linden, Paul Zivick, Nitya Kallivayalil, Rachael Beaton, Jo Bovy, Laura V. Sales, Tony Sohn, Dylan Angell, Michael Boylan-Kolchin, Eleazar R. Carrasco, Gulliermo Damke, Richard Davies, Steve Majewski, Benoit Neichel, Roeland van der Marel
- http://arxiv.org/abs/1611.08598
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
The proper motion of Palomar 5. (arXiv:1508.06647v2 [astro-ph.GA] UPDATED)
- Volume 11, Issue 37 - article #16
- Tobias K. Fritz, Nitya Kallivayalil
- http://arxiv.org/abs/1508.06647
The shape of the inner Milky Way halo from observations of the Pal 5 and GD-1 stellar streams. (arXiv:1609.01298v1 [astro-ph.GA])
- Volume 11, Issue 37 - article #17
- Jo Bovy, Anita Bahmanyar, Tobias K. Fritz, Nitya Kallivayalil
- http://arxiv.org/abs/1609.01298
The proper motion of Palomar 5
- Volume 10, Issue 31 - article #8
- Tobias K. Fritz, Nitya Kallivayalil
- arXiv.org - Astrophysics - Volume: 2015, Issue: 28 Aug
- arXiv:1508.06647 [pdf, ps, other]
Hubble Space Telescope Proper Motions along the Sagittarius Stream. I. Observations and Results for Stars in Four Fields
- Volume 10, Issue 16 - article #28
- Sangmo Tony Sohn, Roeland P. van der Marel, Jeffrey L. Carlin, Steven R. Majewski, Nitya Kallivayalil, David R. Law, Jay Anderson, and Michael H. Siegel
- The Astrophysical Journal - Volume: 803, Issue: 2
- View article PDF (2.09 MB)
A Cold Milky Way Stellar Stream in the Direction of Triangulum
- Volume 7, Issue 46 - article #17
- Ana Bonaca, Marla Geha, and Nitya Kallivayalil
- The Astrophysical Journal Letters - Volume: 760, Issue: 1
- Abstract References Full text PDF (896 KB) View as HTML
A Cold Milky Way Stellar Stream in the Direction of Triangulum
- Volume 7, Issue 39 - article #3
- Ana Bonaca, Marla Geha, Nitya Kallivayalil
- arXiv.org - Astrophysics - Volume: 2012, Issue: 28 Sep
- arXiv:1209.5391 [pdf, ps, other]
A Deeper Look at Leo IV: Star Formation History and Extended Structure
- Volume 5, Issue 28 - article #14
- David J. Sand, Anil Seth, Edward W. Olszewski, Beth Willman, Dennis Zaritsky, and Nitya Kallivayalil
- The Astrophysical Journal - Volume: 718, Issue: 1
- Abstract References Full text PDF (1.77 MB) HTML with Enhancements
Kinematical Structure of the Magellanic System
- Volume 3, Issue 39 - article #7
- Roeland P. van der Marel (STScI), Nitya Kallivayalil (MIT), Gurtina Besla (CfA)
- arXiv.org - Astrophysics - Volume: 2008, Issue: 25 Sep
- arXiv:0809.4268 [ps, pdf, other]
New Analysis of the Proper Motions of the Magellanic Clouds using HST/WFPC2
- Volume 3, Issue 39 - article #8
- Nitya Kallivayalil (MIT), Roeland P. van der Marel (STScI), Jay Anderson (STScI), Gurtina Besla (CfA), Charles Alcock (CfA)
- arXiv.org - Astrophysics - Volume: 2008, Issue: 25 Sep
- arXiv:0809.4263 [ps, pdf, other]
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
Are the Magellanic Clouds on their First Passage about the Milky Way?
- Volume 2, Issue 11 - article #25
- Gurtina Besla (1), Nitya Kallivayalil (1), Lars Hernquist (1), Brant Robertson (2,3,4), T.J. Cox (1), Roeland P. van der Marel (5), Charles Alcock (1) ((1) Harvard-Smithsonian CfA, (2) KICP, (3) Enrico Fermi Institute, (4) Spitzer Fellow, (5) STScI)
- astro-ph/0703196 [abs, ps, pdf, other]
The Proper Motion of the Large Magellanic Cloud Using HST
- Volume 1, Issue 4 - article #2
- Nitya Kallivayalil, Roeland P. van der Marel, Charles Alcock, Tim Axelrod, Kem H. Cook, A. J. Drake, and M. Geha
- ABSTRACT, FULL TEXT, PDF (3200 kB), PS

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