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Results 1 - 23 of 23

rrlfe: Software for Generating and Applying Metallicity Calibrations for RR Lyrae Variable Stars Across a Wide Range of Phases and Temperatures. (arXiv:2311.13807v1 [astro-ph.SR])
- Volume 18, Issue 46 - article #5
- Eckhart Spalding, Ronald Wilhelm, Nathan De Lee, Stacy Long, Timothy C. Beers, Vinicius M. Placco, John Kielkopf, Young Sun Lee, Joshua Pepper, Kenneth Carrell
- http://arxiv.org/abs/2311.13807
Dynamically Tagged Groups of Very Metal-poor Halo Stars from the HK and Hamburg/ESO Surveys
- Volume 16, Issue 4 - article #6
- Guilherme Limberg, Silvia Rossi, Timothy C. Beers, HÃ©lio D. Perottoni, Angeles PÃ©rez-Villegas, Rafael M. Santucci, Yuri Abuchaim, Vinicius M. Placco, Young Sun Lee, Norbert Christlieb, John E. Norris, Michael S. Bessell, Sean G. Ryan, Ronald Wilhelm, Jaehyon Rhee,, Anna Frebel
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/907/1/10
Dynamically Tagged Groups of Very Metal-poor Halo Stars from the HK and Hamburg/ESO Surveys. (arXiv:2011.08305v2 [astro-ph.GA] UPDATED)
- Volume 15, Issue 50 - article #3
- Guilherme Limberg, Silvia Rossi, Timothy C. Beers, Hélio D. Perottoni, Angeles Pérez-Villegas, Rafael M. Santucci, Yuri Abuchaim, Vinicius M. Placco, Young Sun Lee, Norbert Christlieb, John E. Norris, Michael S. Bessell, Sean G. Ryan, Ronald Wilhelm, Jaehyon Rhee, Anna Frebel
- http://arxiv.org/abs/2011.08305
SDSS-IV MaStar: A Large and Comprehensive Empirical Stellar Spectral Library—First Release
- Volume 14, Issue 40 - article #11
- Renbin Yan, Yanping Chen, Daniel Lazarz, Dmitry Bizyaev, Claudia Maraston, Guy S. Stringfellow, Kyle McCarthy, Sofia Meneses-Goytia, David R. Law, Daniel Thomas, Jesus Falcon Barroso, JosÃ© R. SÃ¡nchez-Gallego, Edward Schlafly, Zheng Zheng, Maria Argudo-FernÃ¡ndez, Rachael L. Beaton, Timothy C. Beers, Matthew Bershady, Michael R. Blanton, Joel Brownstein, Kevin Bundy, Kenneth C. Chambers, Brian Cherinka, Nathan De Lee, Niv Drory, LluÃs Galbany, Jon Holtzman, Julie Imig, Nick Kaiser, Karen Kinemuchi, Chao Liu, A-Li Luo, Eugene Magnier, Steven Majewski, Preethi Nair, Audrey Oravetz, Daniel Oravetz, Kaike Pan, Jennifer Sobeck, Keivan Stassun, Michael Talbot, Christy Tremonti, Christopher Waters, Anne-Marie Weijmans, Ronald Wilhelm, Gail Zasowski, Gang Zhao,, Yong-Heng Zhao
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/883/2/175
SDSS-IV MaStar -- A Large and Comprehensive Empirical Stellar Spectral Library: First Release. (arXiv:1812.02745v1 [astro-ph.IM])
- Volume 13, Issue 50 - article #3
- Renbin Yan, Yanping Chen, Daniel Lazarz, Dmitry Bizyaev, Claudia Maraston, Guy S. Stringfellow, Kyle McCarthy, Sofia Meneses-Goytia, David R. Law, Daniel Thomas, Jesus Falcon Barroso, José, R. Sánchez-Gallego, Edward Schlafly, Zheng Zheng, Maria Argudo-Fernández, Rachael L. Beaton, Timothy C. Beers, Matthew Bershady, Michael R. Blanton, Joel Brownstein, Kevin Bundy, Kenneth C. Chambers, Brian Cherinka, Nathan De Lee, Niv Drory, Lluís Galbany, Jon Holtzman, Julie Imig, Nick Kaiser, Karen Kinemuchi, Chao Liu, A-Li Luo, Eugene Magnier, Steven Majewski, Preethi Nair, Audrey Oravetz, Daniel Oravetz, Kaike Pan, Jennifer Sobeck, Keivan Stassun, Michael Talbot, Christy Tremonti, Christopher Waters, Anne-Marie Weijmans, Ronald Wilhelm, Gail Zasowski, Gang Zhao, Yong-Heng Zhao
- http://arxiv.org/abs/1812.02745
Panning for RRL Nuggets in the SDSS-DR9, Single Epoch Spectra
- Volume 8, Issue 40 - article #8
- Ronald Wilhelm, Eckhart Spalding, Nathan De Lee
- arXiv.org - Astrophysics - Volume: 2013, Issue: 4 Oct
- arXiv:1310.0550 [pdf, ps, other]
Red Clump Stars in the Sagittarius Tidal Streams
- Volume 7, Issue 51 - article #17
- Kenneth Carrell, Ronald Wilhelm, and YuQin Chen
- Astronomical Journal - Volume: 144, Issue: 1
- doi:10.1088/0004-6256/144/1/18 Tag this article
The Case for the Dual Halo of the Milky Way
- Volume 7, Issue 15 - article #34
- Timothy C. Beers, Daniela Carollo, Å½eljko IveziÄ, Deokkeun An, Masashi Chiba, John E. Norris, Ken C. Freeman, Young Sun Lee, Jeffrey A. Munn, Paola Re Fiorentin, Thirupathi Sivarani, Ronald Wilhelm, Brian Yanny, and Donald G. York
- The Astrophysical Journal - Volume: 746, Issue: 1
- Abstract References Cited by Full text PDF (15.69 MB) View as HTML
The Case for the Dual Halo of the Milky Way
- Volume 6, Issue 15 - article #15
- Timothy C. Beers (1), Daniela Carollo (2), Zeljko Ivezic (3), Deokkeun An (4), Masashi Chiba (5), John E. Norris (2), Ken C. Freeman (2), Young Sun Lee (1), Jeffrey A. Munn (6), Paola Re Fiorentin (7), Thirupathi Sivarani (8), Ronald Wilhelm (9), Brian Yanny (10), Donald G. York (11) ((1) Michigan State Univ., (2) Australian National Univ., (3) Univ. of Washington, (4) Ehwa Womans Univ., Korea, (5) Tohoku Univ., Japan, (6) USNO, (7) Torino Observatory, Italy, (8) Indian Institute of Astrophysics, Bangalore, (9) Univ. of Kentucky, (10) FermiLab, (11) Univ. of Chicago)
- arXiv.org - Astrophysics - Volume: 2011, Issue: 15 Apr
- arXiv:1104.2513 [pdf, other]
Red Clump Stars in the Sagittarius Tidal Streams
- Volume 5, Issue 8 - article #6
- Kenneth Carrell, Ronald Wilhelm
- arXiv.org - Astrophysics - Volume: 2010, Issue: 19 Feb
- arXiv:1002.3558 [pdf, ps, other]
Proper Motions in Kapteyn Selected Area 103: A Preliminary Orbit for the Virgo Stellar Stream
- Volume 4, Issue 31 - article #16
- <em >Dana I. Casetti-Dinescu, Terrence M. Girard, Steven R. Majewski, A. Katherina Vivas, Ronald Wilhelm, Jeffrey L. Carlin, Timothy C. Beers, and William F. van Altena</em&gt,
- The Astrophysical Journal Letters - Volume: 701, Issue: 1
- Abstract | References
Proper Motions in Kapteyn Selected Area 103: A Preliminary Orbit for the Virgo Stellar Stream
- Volume 4, Issue 28 - article #6
- Dana I. Casetti-Dinescu, Terrence M. Girard, Steven R. Majewski, A. Katherina Vivas, Ronald Wilhelm, Jeffrey L. Carlin, Timothy C. Beers, William F. van Altena
- arXiv.org - Astrophysics - Volume: 2009, Issue: 10 Jul
- arXiv:0907.1249 [ps, pdf, other]
The SEGUE Stellar Parameter Pipeline. I. Description and Comparison of Individual Methods
- Volume 3, Issue 42 - article #20
- <em >Young Sun Lee, Timothy C. Beers, Thirupathi Sivarani, Carlos Allende Prieto, Lars Koesterke, Ronald Wilhelm, Paola Re Fiorentin, Coryn A. L. Bailer-Jones, John E. Norris, Constance M. Rockosi, Brian Yanny, Heidi J. Newberg, Kevin R. Covey, Hao-Tong Zhang, and A.-Li Luo</em&gt,
- Astronomical Journal - Volume: 136, Issue: 5
- Abstract | References
The SEGUE Stellar Parameter Pipeline. II. Validation with Galactic Globular and Open Clusters
- Volume 3, Issue 42 - article #21
- <em >Young Sun Lee, Timothy C. Beers, Thirupathi Sivarani, Jennifer A. Johnson, Deokkeun An, Ronald Wilhelm, Carlos Allende Prieto, Lars Koesterke, Paola Re Fiorentin, Coryn A. L. Bailer-Jones, John E. Norris, Brian Yanny, Constance Rockosi, Heidi J. Newberg, Kyle M. Cudworth, and Kaike Pan</em&gt,
- Astronomical Journal - Volume: 136, Issue: 5
- Abstract | References
The SEGUE Stellar Parameter Pipeline. III. Comparison with High-Resolution Spectroscopy of SDSS/SEGUE Field Stars
- Volume 3, Issue 42 - article #22
- <em >Carlos Allende Prieto, Thirupathi Sivarani, Timothy C. Beers, Young Sun Lee, Lars Koesterke, Matthew Shetrone, Christopher Sneden, David L. Lambert, Ronald Wilhelm, Constance M. Rockosi, David K. Lai, Brian Yanny, Inese I. Ivans, Jennifer A. Johnson, Wako Aoki, Coryn A. L. Bailer-Jones, and Paola Re Fiorentin</em&gt,
- Astronomical Journal - Volume: 136, Issue: 5
- Abstract | References
The Century Survey Galactic Halo Project III: A Complete 4300 DEG² Survey of Blue Horizontal Branch Stars in the Metal-Weak Thick Disk and Inner Halo
- Volume 3, Issue 13 - article #19
- <em >Warren R. Brown, Timothy C. Beers, Ronald Wilhelm, Carlos Allende Prieto, Margaret J. Geller, Scott J. Kenyon and Michael J. Kurtz</em&gt,
- Astronomical Journal - Volume: 135, Issue: 2
- Abstract | References
New Findings for the Blue Plume Stars in the Canis Major Over-Density
- Volume 3, Issue 11 - article #16
- W. Lee Powell Jr, Ronald Wilhelm, Kenneth Carrell, Amy Westfall
- arXiv.org - Astrophysics - Volume: 2008, Issue: 13 Mar
- arXiv:0803.1509 [ps, pdf, other]
Two stellar components in the halo of the Milky Way
- Volume 3, Issue 2 - article #25
- Daniela Carollo, Timothy C. Beers, Young Sun Lee, Masashi Chiba, John E. Norris, Ronald Wilhelm, Thirupathi Sivarani, Brian Marsteller, Jeffrey A. Munn, Coryn A. L. Bailer-Jones, Paola Re Fiorentin &, Donald G. York
- Nature - Volume: 451, Issue: 7175
- Full Text | PDF (69K)
Two stellar components in the halo of the Milky Way
- Volume 2, Issue 50 - article #24
- Daniela Carollo, Timothy C. Beers, Young Sun Lee, Masashi Chiba, John E. Norris, Ronald Wilhelm, Thirupathi Sivarani, Brian Marsteller, Jeffrey A. Munn, Coryn A. L. Bailer-Jones, Paola Re Fiorentin &, Donald G. York
- Nature - Volume: 450, Issue: 7172
- Abstract | Full Text | PDF (497K) | Supplementary information
Identification of RR Lyrae Variables in SDSS from Single-Epoch Photometric and Spectroscopic Observations
- Volume 2, Issue 49 - article #7
- Ronald Wilhelm, W. Lee Powell Jr., Timothy C. Beers, Branimir Sesar, Carlos Alende Prieto, Kenneth W. Carrell, Young Sun Lee, Brian Yanny, Constance M. Rockosi, Nathan De Lee, Gwen Hansford Armstrong, Stephen J. Torrence
- arXiv.org - Astrophysics - Volume: 2007, Issue: 6 Dec
- arXiv:0712.0776 [ps, pdf, other]
The Century Survey Galactic Halo Project III: A Complete 4300 deg^2 Survey of Blue Horizontal Branch Stars in the Metal-Weak Thick Disk and Inner Halo
- Volume 2, Issue 47 - article #46
- Warren R. Brown (1), Timothy C. Beers (2), Ronald Wilhelm (3), Carlos Allende Prieto (4), Margaret J. Geller (1), Scott J. Kenyon (1), Michael J. Kurtz (1) ((1) SAO (2) MSU (3) TTU (4) UT Austin)
- arXiv.org - Astrophysics - Volume: 2007, Issue: 22 Nov
- arXiv:0711.2886 [ps, pdf, other]
Broadband UBVR_CI_C Photometry of Horizontal-Branch and Metal-poor Candidates from the HK and Hamburg/ESO Surveys. I.
- Volume 2, Issue 2 - article #1
- Timothy C. Beers, Chris Flynn, Silvia Rossi, Jesper Sommer-Larsen, Ronald Wilhelm, Brian Marsteller, Young Sun Lee, Nathan De Lee, Julie Krugler, Constantine P. Deliyannis, Andrew T. Simmons, Elisabeth Mills, Franz-Josef Zickgraf, Johan Holmberg, Anna Önehag, Anders Eriksson, Donald M. Terndrup, Samir Salim, Johannes Andersen, Birgitta Nordström, Norbert Christlieb, Anna Frebel, and Jaehyon Rhee
- The Astrophysical Journal Supplement - Volume168, Issue 1
- ABSTRACT, FULL TEXT WITH ENHANCEMENTS, PDF (340 kB), PS
A Catalog of Candidate Field Horizontal-Branch and A-Type Stars. III. A 2MASS-Cleaned Version
- Volume 1, Issue 37 - article #7
- Timothy C. Beers (1), Tiago Almeida, Silvia Rossi (2), Ronald Wilhelm (3), Brian Marsteller (1) ((1) Michigan State University, (2) IAG, University of Sao Paulo, Brazil, (3) Texas Tech University)
- ArXiv - Astrophysics
- astro-ph/0610282 [abs, ps, pdf, other]

Results 1 - 23 of 23

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