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Results 1 - 27 of 27

A Detailed Chemical Study of the Extreme Velocity Stars in the Galaxy
- Volume 19, Issue 27 - article #1
- Tyler Nelson, Keith Hawkins, Henrique Reggiani, Diego Garza, Rosemary F. G. Wyse, Turner Woody
- https://arxiv.org/abs/2407.02593
Spectacular nucleosynthesis from early massive stars. (arXiv:2401.02484v1 [astro-ph.SR])
- Volume 19, Issue 2 - article #4
- Alexander P. Ji, Sanjana Curtis, Nicholas Storm, Vedant Chandra, Kevin C. Schlaufman, Keivan G. Stassun, Alexander Heger, Marco Pignatari, Adrian M. Price-Whelan, Maria Bergemann, Guy S. Stringfellow, Carla Frohlich, Henrique Reggiani, Erika M. Holmbeck, Jamie Tayar, Shivani P. Shah, Emily J. Griffith, Chervin F. P. Laporte, Andrew R. Casey, Keith Hawkins, Danny Horta, William Cerny, Pierre Thibodeaux, Sam A. Usman, Joao A. S. Amarante, Rachael L. Beaton, Phillip A. Cargile, Cristina Chiappini, Charlie Conroy, Jennifer A. Johnson, Juna A. Kollmeier, Haining Li, Sarah Loebman, Georges Meynet, Dmitry Bizyaev, Joel R. Brownstein, Pramod Gupta, Sean Morrison, Kaike Pan, Solange V. Ramirez, Hans-Walter Rix, Jose Sanchez-Gallego
- http://arxiv.org/abs/2401.02484
On the Hunt for the Origins of the Orphan–Chenab Stream: Detailed Element Abundances with APOGEE and Gaia
- Volume 18, Issue 20 - article #14
- Keith Hawkins, Adrian M. Price-Whelan, Allyson A. Sheffield, Aidan Z. Subrahimovic, Rachael L. Beaton, Vasily Belokurov, Denis Erkal, Sergey E. Koposov, Richard R. Lane, Chervin F. P. Laporte
- The Astrophysical Journal
- https://doi.org/10.3847/1538-4357/acb698
The Galactic Distribution of Phosphorus: A Survey of 163 Disk and Halo Stars
- Volume 17, Issue 29 - article #3
- Zachary G. Maas, Keith Hawkins, Natalie R. Hinkel, Phillip Cargile, Steven Janowiecki, Tyler Nelson
- Astronomical Journal
- https://doi.org/10.3847/1538-3881/ac77f8
Over 2.7 Million Carbon-Enhanced Metal-Poor stars from BP/RP Spectra in $Gaia$ DR3. (arXiv:2206.08299v1 [astro-ph.GA])
- Volume 17, Issue 24 - article #14
- Madeline Lucey, Nariman Al Kharusi, Keith Hawkins, Yuan-Sen Ting, Nesar Ramachandra, Timothy C. Beers, Young Sun Lee, Adrian M. Price-Whelan, Jinmi Yoon
- http://arxiv.org/abs/2206.08299
The Chemical Composition of Extreme-velocity Stars
- Volume 17, Issue 19 - article #6
- Henrique Reggiani, Alexander P. Ji, Kevin C. Schlaufman, Anna Frebel, Lina Necib, Tyler Nelson, Keith Hawkins, Jhon Yana Galarza
- Astronomical Journal
- https://doi.org/10.3847/1538-3881/ac62d9
The relationship between age, metallicity, and abundances for disk stars in a simulated Milky Way galaxy. (arXiv:2204.11358v1 [astro-ph.GA])
- Volume 17, Issue 17 - article #3
- Andreia Carrillo, Melissa K. Ness, Keith Hawkins, Robyn Sanderson, Kaile Wang, Andrew Wetzel, Matthew A. Bellardini
- http://arxiv.org/abs/2204.11358
A GALAH View of the Chemical Homogeneity and Ages of Stellar Strings Identified in Gaia. (arXiv:2201.07809v1 [astro-ph.GA])
- Volume 17, Issue 3 - article #1
- Catherine Manea, Keith Hawkins, Zachary G. Maas
- http://arxiv.org/abs/2201.07809
The Stars of the HETDEX Survey. I. Radial Velocities and Metal-poor Stars from Low-resolution Stellar Spectra
- Volume 16, Issue 18 - article #11
- Keith Hawkins, Greg Zeimann, Chris Sneden, Erin Mentuch Cooper, Karl Gebhardt, Howard E. Bond, Andreia Carrillo, Caitlin M. Casey, Barbara G. Castanheira, Robin Ciardullo, Dustin Davis, Daniel J. Farrow, Steven L. Finkelstein, Gary J. Hill, Andreas Kelz, Chenxu Liu, Matthew Shetrone, Donald P. Schneider, Else Starkenburg, Matthias Steinmetz, J. Craig Wheeler (The HETDEX Collaboration)
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/911/2/108
The Stars of the HETDEX Survey. I. Radial Velocities and Metal-Poor Stars from Low-Resolution Stellar Spectra. (arXiv:2102.06224v1 [astro-ph.GA])
- Volume 16, Issue 8 - article #9
- Keith Hawkins, Greg Zeimann, Chris Sneden, Erin Mentuch Cooper, Karl Gebhardt, Howard E. Bond, Andreia Carrillo, Caitlin M. Casey, Barbara G. Castanheira, Robin Ciardullo, Dustin Davis, Daniel J. Farrow, Steven L. Finkelstein, Gary J. Hill, Andreas Kelz, Chenxu Liu, Matthew Shetrone, Donald P. Schneider, Else Starkenburg, Matthias Steinmetz, Craig Wheeler
- http://arxiv.org/abs/2102.06224
The COMBS Survey II: Distinguishing the Metal-Poor Bulge from the Halo Interlopers. (arXiv:2009.03886v1 [astro-ph.GA])
- Volume 15, Issue 37 - article #9
- Madeline Lucey, Keith Hawkins, Melissa Ness, Victor P. Debattista, Alice Luna, Martin Asplund, Thomas Bensby, Luca Casagrande, Sofia Feltzing, Kenneth C. Freeman, Chiaki Kobayashi, Anna F. Marino
- http://arxiv.org/abs/2009.03886
The Lazy Giants: APOGEE Abundances Reveal Low Star Formation Efficiencies in the Magellanic Clouds
- Volume 15, Issue 22 - article #10
- David L. Nidever, Sten Hasselquist, Christian R. Hayes, Keith Hawkins, Joshua Povick, Steven R. Majewski, Verne V. Smith, Borja Anguiano, Guy S. Stringfellow, Jennifer S. Sobeck, Katia Cunha, Timothy C. Beers, Joachim M. Bestenlehner, Roger E. Cohen, D. A. Garcia-Hernandez, Henrik JÃ¶nsson, Christian Nitschelm, Matthew Shetrone, Ivan Lacerna, Carlos Allende Prieto, Rachael L. Beaton, Flavia DellâAgli, JosÃ© G. FernÃ¡ndez-Trincado, Diane Feuillet, Carme Gallart, Fred R. Hearty, Jon Holtzman, Arturo Manchado, Ricardo R. MuÃ±oz, Robert OâConnell,, Margarita Rosado
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/895/2/88
From the Inner to Outer Milky Way: A Pristine Sample of 4.3 Million Red Clump Stars. (arXiv:2002.02961v1 [astro-ph.SR])
- Volume 15, Issue 7 - article #2
- Madeline Lucey, Yuan-Sen Ting, Nesar S. Ramachandra, Keith Hawkins
- http://arxiv.org/abs/2002.02961
Identical or fraternal twins? : The chemical homogeneity of wide binaries from Gaia DR2. (arXiv:1912.08895v1 [astro-ph.SR])
- Volume 14, Issue 51 - article #7
- Keith Hawkins, Madeline Lucey, Yuan-Sen Ting, Alexander Ji, Dustin Katzberg, Megan Thompson, Kareem El-Badry, Johanna Teske, Tyler Nelson, Andreia Carrillo
- http://arxiv.org/abs/1912.08895
The Lazy Giants: APOGEE Abundances Reveal Low Star Formation Efficiencies in the Magellanic Clouds. (arXiv:1901.03448v1 [astro-ph.GA])
- Volume 14, Issue 3 - article #9
- David L. Nidever, Sten Hasselquist, Christian R. Hayes, Keith Hawkins, Steven R. Majewski, Verne V. Smith, Borja Anguiano, Joshua Povick, Guy S. Stringfellow, Jennifer S. Sobeck, Katia Cunha, Christian Nitschelm, Jose Fernandez-Trincado, Matthew Shetrone, Timothy C. Beers, Roger E. Cohen, Carlos Allende Prieto, Carme Gallart, D. A. Garcia-Hernandez, Flavia Dell'Agli, Henrik Jonsson, Ivan Lacerna
- http://arxiv.org/abs/1901.03448
The Gaia FGK benchmark stars version 2.1. (arXiv:1808.09778v1 [astro-ph.SR])
- Volume 13, Issue 35 - article #8
- Paula Jofre, Ulrike Heiter, Marcelo Tucci Maia, Caroline Soubiran, C. Clare Worley, Keith Hawkins, Sergi Blanco-Cuaresma, Carlos Rodrigo
- http://arxiv.org/abs/1808.09778
APOGEE Data Releases 13 and 14: Stellar Parameter and Abundance Comparisons with Independent Analyses
- Volume 13, Issue 35 - article #11
- Henrik JÃ¶nsson, Carlos Allende Prieto, Jon A. Holtzman, Diane K. Feuillet, Keith Hawkins, Katia Cunha, Szabolcs MÃ©szÃ¡ros, Sten Hasselquist, J. G. FernÃ¡ndez-Trincado, D. A. GarcÃa-HernÃ¡ndez, Dmitry Bizyaev, Ricardo Carrera, Steven R. Majewski, Marc H. Pinsonneault, Matthew Shetrone, Verne Smith, Jennifer Sobeck, Diogo Souto, Guy S. Stringfellow, Johanna Teske,, Olga Zamora
- The Astronomical Journal
- http://iopscience.iop.org/1538-3881/156/3/126
APOGEE Data Releases 13 and 14: Stellar Parameter and Abundance Comparisons With Independent Analyses. (arXiv:1807.09784v1 [astro-ph.SR])
- Volume 13, Issue 30 - article #2
- Henrik Jönsson, Carlos Allende Prieto, Jon A. Holtzman, Diane K. Feuillet, Keith Hawkins, Katia Cunha, Szabolcs Mészáros, Sten Hasselquist, J. G. Fernández-Trincado, D. A. García-Hernández, Dmitry Bizyaev, Ricardo Carrera, Steven R. Majewski, Marc H. Pinsonneault, Matthew Shetrone, Verne Smith, Jennifer Sobeck, Diogo Souto, Guy S. Stringfellow, Johanna Teske, Olga Zamora
- http://arxiv.org/abs/1807.09784
The Fastest Travel Together: Chemical Tagging of the Fastest Stars in Gaia DR2 to the Stellar Halo. (arXiv:1806.07907v1 [astro-ph.SR])
- Volume 13, Issue 25 - article #5
- Keith Hawkins, Rosemary F. G. Wyse
- http://arxiv.org/abs/1806.07907
A Large and Pristine Sample of Standard Candles across the Milky Way: ∼100,000 Red Clump Stars with 3% Contamination
- Volume 13, Issue 18 - article #24
- Yuan-Sen Ting, Keith Hawkins,, Hans-Walter Rix
- The Astrophysical Journal Letters
- http://iopscience.iop.org/2041-8205/858/1/L7
A large and pristine sample of standard candles across the Milky Way: ~100,000 red clump stars with 3% contamination. (arXiv:1803.06650v1 [astro-ph.SR])
- Volume 13, Issue 12 - article #1
- Yuan-Sen Ting, Keith Hawkins, Hans-Walter Rix
- http://arxiv.org/abs/1803.06650
Red clump stars and Gaia: Calibration of the standard candle using a hierarchical probabilistic model. (arXiv:1705.08988v1 [astro-ph.GA])
- Volume 12, Issue 21 - article #3
- Keith Hawkins, Boris Leistedt, Jo Bovy, David W. Hogg
- http://arxiv.org/abs/1705.08988
The RAVE-on Catalog of Stellar Atmospheric Parameters and Chemical Abundances for Chemo-dynamic Studies in the Gaia Era
- Volume 12, Issue 18 - article #15
- Andrew R. Casey, Keith Hawkins, David W. Hogg, Melissa Ness, Hans-Walter Rix, Georges Kordopatis, Andrea Kunder, Matthias Steinmetz, Sergey Koposov, Harry Enke, Jason Sanders, Gerry Gilmore, TomaÅ¾ Zwitter, Kenneth C. Freeman, Luca Casagrande, Gal MatijeviÄ, George Seabroke, Olivier BienaymÃ©, Joss Bland-Hawthorn, Brad K. Gibson, Eva K. Grebel, Amina Helmi, Ulisse Munari, Julio F. Navarro, Warren Reid, Arnaud Siebert,, Rosemary Wyse
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/840/1/59
The Radial Velocity Experiment (RAVE): Fifth Data Release
- Volume 12, Issue 3 - article #6
- Andrea Kunder, Georges Kordopatis, Matthias Steinmetz, TomaÅ¾ Zwitter, Paul J. McMillan, Luca Casagrande, Harry Enke, Jennifer Wojno, Marica Valentini, Cristina Chiappini, Gal MatijeviÄ, Alessandro Siviero, Patrick de Laverny, Alejandra Recio-Blanco, Albert Bijaoui, Rosemary F. G. Wyse, James Binney, E. K. Grebel, Amina Helmi, Paula Jofre, Teresa Antoja, Gerard Gilmore, Arnaud Siebert, Benoit Famaey, Olivier BienaymÃ©, Brad K. Gibson, Kenneth C. Freeman, Julio F. Navarro, Ulisse Munari, George Seabroke, Borja Anguiano, MaruÅ¡a Å½erjal, Ivan Minchev, Warren Reid, Joss Bland-Hawthorn, Janez Kos, Sanjib Sharma, Fred Watson, Quentin A. Parker, Ralf-Dieter Scholz, Donna Burton, Paul Cass, Malcolm Hartley, Kristin Fiegert, Milorad Stupar, Andreas Ritter, Keith Hawkins, Ortwin Gerhard, W. J. Chaplin, G. R. Davies, Y. P. Elsworth, M. N. Lund, A. Miglio,, B. Mosser
- The Astronomical Journal
- http://iopscience.iop.org/1538-3881/153/2/75
The RAVE-on catalog of stellar atmospheric parameters and chemical abundances for chemo-dynamic studies in the Gaia era. (arXiv:1609.02914v1 [astro-ph.SR])
- Volume 11, Issue 38 - article #16
- Andrew R. Casey, Keith Hawkins, David W. Hogg, Melissa Ness, Hans Walter-Rix, Georges Kordopatis, Andrea Kunder, Matthias Steinmetz, Sergey Koposov, Harry Enke, Jason Sanders, Gerry Gilmore, Tomaž, Zwitter, Kenneth C. Freeman, Luca Casagrande, Gal Matijevič, George Seabroke, Olivier Bienaymé, Joss Bland-Hawthorn, Brad K. Gibson, Eva K. Grebel, Amina Helmi, Ulisse Munari, Julio F. Navarro, Warren Reid, Arnaud Siebert, Rosemary Wyse
- http://arxiv.org/abs/1609.02914
A high-velocity bulge RR Lyrae variable on a halo-like orbit
- Volume 10, Issue 23 - article #2
- Andrea Kunder, R. Michael Rich, Keith Hawkins, Radek Poleski, Jesper Storm, Christian I. Johnson, Juntai Shen, Zhao-Yu Li, Maria Jose Cordero, David M. Nataf, Giuseppe Bono, Alistair R. Walker, Andreas Koch, Roberto De Propris, Andrzej Udalski, Michal K. Szymanski, Igor Soszynski, Grzegorz Pietrzynski, Krzysztof Ulaczyk, Lukasz Wyrzykowski, Pawel Pietrukowicz, Jan Skowron, Szymon Kozlowski, Przemyslaw Mroz
- arXiv.org - Astrophysics - Volume: 2015, Issue: 12 Jun
- arXiv:1506.02664 [pdf, other]
On the Relative Ages of the $α$-Rich and $α$-Poor Stellar Populations in the Galactic Halo
- Volume 9, Issue 22 - article #14
- Keith Hawkins, Paula Jofre, Gerry Gilmore, Thomas Masseron
- arXiv.org - Astrophysics - Volume: 2014, Issue: 12 Sep
- arXiv:1409.3431 [pdf, ps, other]

Results 1 - 27 of 27

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