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Search for Extremely Metal-poor Stars with Gemini-N/Graces. I. Chemical-abundance Analysis
- Virtual Journal - Volume 21, Issue 18 - article #12
- Miji Jeong, Young Sun Lee, Timothy C. Beers, Vinicius M. Placco, Young Kwang Kim, Jae-Rim Koo, Ho-Gyu Lee, Soung-Chul Yang
- The Astrophysical Journal
- https://doi.org/10.3847/1538-4357/acc58a
Search for Extremely Metal-Poor Stars with GEMINI-N/GRACES I. Chemical-Abundance Analysis. (arXiv:2301.06236v1 [astro-ph.GA])
- Virtual Journal - Volume 21, Issue 3 - article #8
- Miji Jeong, Young Sun Lee, Timothy C. Beers, Vinicius M. Placco, Young Kwang Kim, Jae-Rim Koo, Ho-Gyu Lee, Soung-Chul Yang
- http://arxiv.org/abs/2301.06236
Mining S-PLUS for Metal-poor Stars in the Milky Way
- Virtual Journal - Volume 20, Issue 33 - article #23
- Vinicius M. Placco, Felipe Almeida-Fernandes, Anke Arentsen, Young Sun Lee, William Schoenell, Tiago Ribeiro, Antonio Kanaan
- The Astrophysical Journal Supplement
- https://doi.org/10.3847/1538-4365/ac7ab0
On the inconsistency of [C/Fe] abundances and the fractions of carbon-enhanced metal-poor stars among various stellar surveys. (arXiv:2206.04081v1 [astro-ph.GA])
- Virtual Journal - Volume 20, Issue 23 - article #5
- Anke Arentsen, Vinicius M. Placco, Young Sun Lee, David S. Aguado, Nicolas F. Martin, Else Starkenburg, Jinmi Yoon
- http://arxiv.org/abs/2206.04081
Dynamically Tagged Groups of Metal-Poor Stars from the Best & Brightest Survey. (arXiv:2109.08600v1 [astro-ph.GA])
- Virtual Journal - Volume 19, Issue 39 - article #4
- Derek Shank, Timothy C. Beers, Vinicius M. Placco, Guilherme Limberg, Emma Jaques, Zhen Yuan, Kevin C. Schlaufman, Andrew R. Casey, Yang Huang, Young Sun Lee, Kohei Hattori, Rafael M. Santucci
- http://arxiv.org/abs/2109.08600
Evidence for the Third Stellar Population in the Milky Way’s Disk
- Virtual Journal - Volume 17, Issue 49 - article #25
- Daniela Carollo, Masashi Chiba, Miho Ishigaki, Ken Freeman, Timothy C. Beers, Young Sun Lee, Patricia Tissera, Chiara Battistini,, Francesca Primas
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/887/1/22
Chemical Cartography. II. The Assembly History of the Galactic Stellar Halo Traced by Carbon-enhanced Metal-poor Stars
- Virtual Journal - Volume 17, Issue 45 - article #21
- Young Sun Lee, Timothy C. Beers,, Young Kwang Kim
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/885/2/102
High-resolution Spectroscopy of Extremely Metal-poor Stars from SDSS/SEGUE. III. Unevolved Stars with [Fe/H] ≲ −3.5
- Virtual Journal - Volume 15, Issue 28 - article #15
- Tadafumi Matsuno, Wako Aoki, Timothy C. Beers, Young Sun Lee,, Satoshi Honda
- The Astronomical Journal
- http://iopscience.iop.org/1538-3881/154/2/52
Chemical Cartography. I. A Carbonicity Map of the Galactic Halo
- Virtual Journal - Volume 15, Issue 7 - article #21
- Young Sun Lee, Timothy C. Beers, Young Kwang Kim, Vinicius Placco, Jinmi Yoon, Daniela Carollo, Thomas Masseron,, Jaehun Jung
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/836/1/91
Chemical Cartography. I. A Carbonicity Map of the Galactic Halo. (arXiv:1702.00195v1 [astro-ph.GA])
- Virtual Journal - Volume 15, Issue 5 - article #5
- Young Sun Lee, Timothy C. Beers, Young Kwang Kim, Vinicius Placco, Jinmi Yoon, Daniela Carollo, Thomas Masseron, Jaehun Jung
- http://arxiv.org/abs/1702.00195
Bright Metal-Poor Stars from the Hamburg/ESO Survey. II. A Chemodynamical Analysis
- Virtual Journal - Volume 15, Issue 3 - article #32
- Timothy C. Beers, Vinicius M. Placco, Daniela Carollo, Silvia Rossi, Young Sun Lee, Anna Frebel, John E. Norris, Sarah Dietz,, Thomas Masseron
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/835/1/81
The age structure of the Milky Way's halo. (arXiv:1607.08628v1 [astro-ph.GA])
- Virtual Journal - Volume 14, Issue 32 - article #15
- Daniela Carollo, Tim Beers, Vinicius Placco, Rafael Santucci, Pavel Denissenkov, Patricia Tissera, Geoffrey Lentner, Silvia Rossi, Young Sun Lee, Jason Tumlinson
- http://arxiv.org/abs/1607.08628
Metal-Poor Stars Observed with the Magellan Telescope. III. New Extremely and Ultra Metal-Poor Stars from SDSS/SEGUE and Insights on the Formation of Ultra Metal-Poor Stars
- Virtual Journal - Volume 13, Issue 25 - article #19
- Vinicius M. Placco, Anna Frebel, Young Sun Lee, Heather R. Jacobson, Timothy C. Beers, Jose M. Pena, Conrad Chan, Alexander Heger
- arXiv.org - Astrophysics - Volume: 2015, Issue: 17 Jul
- arXiv:1507.03656 [pdf, ps, other]
The SEGUE K Giant Survey. III. Quantifying Galactic Halo Substructure
- Virtual Journal - Volume 13, Issue 13 - article #12
- William Janesh, Heather L. Morrison, Zhibo Ma, Paul Harding, Constance Rockosi, Else Starkenburg, Xiang Xiang Xue, Hans-Walter Rix, Timothy C. Beers, Jennifer Johnson, Young Sun Lee, Donald P. Schneider
- arXiv.org - Astrophysics - Volume: 2015, Issue: 3 Apr
- arXiv:1503.09133 [pdf, other]
Carbon in Red Giants in Globular Clusters and Dwarf Spheroidal Galaxies
- Virtual Journal - Volume 13, Issue 10 - article #33
- Evan N. Kirby, Michelle Guo, Andrew J. Zhang, Michelle Deng, Judith G. Cohen, Puragra Guhathakurta, Matthew D. Shetrone, Young Sun Lee, and Luca Rizzi
- The Astrophysical Journal - Volume: 801, Issue: 2
- View article PDF (2.13 MB)
Carbon in Red Giants in Globular Clusters and Dwarf Spheroidal Galaxies
- Virtual Journal - Volume 13, Issue 4 - article #4
- Evan N. Kirby (1), Michelle Guo (2 and 3), Andrew J. Zhang (4), Michelle Deng (5), Judith G. Cohen (1), Puragra Guhathakurta (6), Matthew D. Shetrone (7), Young Sun Lee (8), Luca Rizzi (9) ((1) Caltech, (2) Irvington High School, (3) Stanford, (4) The Harker School, (5) Harvard, (6) UC Santa Cruz, (7) McDonald Observatory, (8) Chungnam National University, (9) Keck Observatory)
- arXiv.org - Astrophysics - Volume: 2015, Issue: 30 Jan
- arXiv:1501.06908 [pdf, ps, other]
Spectro-photometric distances to stars: a general-purpose Bayesian approach
- Virtual Journal - Volume 13, Issue 3 - article #9
- Basílio X. Santiago, Dorothée E. Brauer, Friedrich Anders, Cristina Chiappini, Léo Girardi, Helio J. Rocha-Pinto, Eduardo Balbinot, Luiz N. da Costa, Marcio A.G. Maia, Mathias Schultheis, Matthias Steinmetz, Andrea Miglio, Josefina Montalbán, Donald P. Schneider, Timothy C. Beers, Peter M. Frinchaboy, Young Sun Lee, Gail Zasowski
- arXiv.org - Astrophysics - Volume: 2015, Issue: 23 Jan
- arXiv:1501.05500 [pdf, other]
Population Studies. XIII. A New Analysis of the Bidelman-MacConnell "Weak-metal" Stars—Confirmation of Metal-poor Stars in the Thick Disk of the Galaxy
- Virtual Journal - Volume 12, Issue 23 - article #134
- Timothy C. Beers, John E. Norris, Vinicius M. Placco, Young Sun Lee, Silvia Rossi, Daniela Carollo, and Thomas Masseron
- The Astrophysical Journal - Volume: 794, Issue: 1
- View article PDF (871 KB)
Population Studies. XIII. A New Analysis of the Bidelman-MacConnell "Weak-Metal" Stars - Confirmation of Metal-Poor Stars in the Thick Disk of the Galaxy
- Virtual Journal - Volume 12, Issue 21 - article #24
- Timothy C. Beers, John E. Norris, Vinicius M. Placco, Young Sun Lee, Silvia Rossi, Daniela Carollo, Thomas Masseron
- arXiv.org - Astrophysics - Volume: 2014, Issue: 15 Aug
- arXiv:1408.3165 [pdf, ps, other]
Carbon-enhanced Metal-poor Stars in SDSS/SEGUE. II. Comparison of CEMP-star Frequencies with Binary Population-synthesis Models
- Virtual Journal - Volume 12, Issue 21 - article #137
- Young Sun Lee, Takuma Suda, Timothy C. Beers, and Richard J. Stancliffe
- The Astrophysical Journal - Volume: 788, Issue: 2
- View article PDF (410 KB)
The Vertical Metallicity Gradient of the Milky Way Disk: Transitions in [α/Fe] Populations
- Virtual Journal - Volume 12, Issue 21 - article #166
- Katharine J. Schlesinger, Jennifer A. Johnson, Constance M. Rockosi, Young Sun Lee, Timothy C. Beers, Paul Harding, Carlos Allende Prieto, Jonathan C. Bird, Ralph SchÃ¶nrich, Brian Yanny, Donald P. Schneider, Benjamin A. Weaver, and Jon Brinkmann
- The Astrophysical Journal - Volume: 791, Issue: 2
- View article PDF (2.54 MB)
The Vertical Metallicity Gradient of the Milky Way Disk: Transitions in [a/Fe] Populations
- Virtual Journal - Volume 12, Issue 20 - article #125
- Katharine J. Schlesinger, Jennifer A. Johnson, Constance M. Rockosi, Young Sun Lee, Timothy C. Beers, Paul Harding, Carlos Allende Prieto, Jonathan C. Bird, Ralph Schoenrich, Brian Yanny, Donald P. Schneider, Benjamin A. Weaver, Jon Brinkmann
- arXiv.org - Astrophysics - Volume: 2014, Issue: 30 May
- arXiv:1405.6724 [pdf, ps, other]
Seven New Carbon-enhanced Metal-poor RR Lyrae Stars
- Virtual Journal - Volume 12, Issue 20 - article #266
- Catherine R. Kennedy, Richard J. Stancliffe, Charles Kuehn, Timothy C. Beers, T. D. Kinman, Vinicius M. Placco, Henrique Reggiani, Silvia Rossi, and Young Sun Lee
- The Astrophysical Journal - Volume: 787, Issue: 1
- View article PDF (709 KB)
Chemical Cartography with APOGEE: Large-scale Mean Metallicity Maps of the Milky Way Disk
- Virtual Journal - Volume 12, Issue 17 - article #23
- Michael R. Hayden, Jon A. Holtzman, Jo Bovy, Steven R. Majewski, Jennifer A. Johnson, Carlos Allende Prieto, Timothy C. Beers, Katia Cunha, Peter M. Frinchaboy, Ana E. GarcÃa PÃ©rez, LÃ©o Girardi, Fred R. Hearty, Young Sun Lee, David Nidever, Ricardo P. Schiavon, Katharine J. Schlesinger, Donald P. Schneider, Mathias Schultheis, Matthew Shetrone, Verne V. Smith, Gail Zasowski, Dmitry Bizyaev, Diane Feuillet, Sten Hasselquist, Karen Kinemuchi, Elena Malanushenko, Viktor Malanushenko, Robert O'Connell, Kaike Pan, and Keivan Stassun
- Astronomical Journal - Volume: 147, Issue: 5
- View article PDF (14.97 MB)
Possible Evidence for Metal Accretion onto the Surfaces of Metal-poor Main-sequence Stars
- Virtual Journal - Volume 12, Issue 17 - article #46
- Kohei Hattori, Yuzuru Yoshii, Timothy C. Beers, Daniela Carollo, and Young Sun Lee
- The Astrophysical Journal - Volume: 784, Issue: 2
- View article PDF (1.35 MB)
The SEGUE K Giant Survey. II. A Catalog of Distance Determinations for the SEGUE K Giants in the Galactic Halo
- Virtual Journal - Volume 12, Issue 17 - article #47
- Xiang-Xiang Xue, Zhibo Ma, Hans-Walter Rix, Heather L. Morrison, Paul Harding, Timothy C. Beers, Inese I. Ivans, Heather R. Jacobson, Jennifer Johnson, Young Sun Lee, Sara Lucatello, Constance M. Rockosi, Jennifer S. Sobeck, Brian Yanny, Gang Zhao, and Carlos Allende Prieto
- The Astrophysical Journal - Volume: 784, Issue: 2
- View article PDF (1.21 MB)
Seven New Carbon-Enhanced Metal-Poor RR Lyrae Stars
- Virtual Journal - Volume 12, Issue 14 - article #9
- Catherine R. Kennedy, Richard J. Stancliffe, Charles Kuehn, Timothy C. Beers, T. D. Kinman, Vinicius M. Placco, Henrique Reggiani, Silvia Rossi, Young Sun Lee
- arXiv.org - Astrophysics - Volume: 2014, Issue: 4 Apr
- arXiv:1404.0120 [pdf, ps, other]
The Tenth Data Release of the Sloan Digital Sky Survey: First Spectroscopic Data from the SDSS-III Apache Point Observatory Galactic Evolution Experiment
- Virtual Journal - Volume 12, Issue 12 - article #29
- Christopher P. Ahn, Rachael Alexandroff, Carlos Allende Prieto, Friedrich Anders, Scott F. Anderson, Timothy Anderton, Brett H. Andrews, Ãric Aubourg, Stephen Bailey, Fabienne A. Bastien, Julian E. Bautista, Timothy C. Beers, Alessandra Beifiori, Chad F. Bender, Andreas A. Berlind, Florian Beutler, Vaishali Bhardwaj, Jonathan C. Bird, Dmitry Bizyaev, Cullen H. Blake, Michael R. Blanton, Michael Blomqvist, John J. Bochanski, Adam S. Bolton, Arnaud Borde, Jo Bovy, Alaina Shelden Bradley, W. N. Brandt, DorothÃ©e Brauer, J. Brinkmann, Joel R. Brownstein, NicolÃ¡s G. Busca, William Carithers, Joleen K. Carlberg, Aurelio R. Carnero, Michael A. Carr, Cristina Chiappini, S. Drew Chojnowski, Chia-Hsun Chuang, Johan Comparat, Justin R. Crepp, Stefano Cristiani, Rupert A. C. Croft, Antonio J. Cuesta, Katia Cunha, Luiz N. da Costa, Kyle S. Dawson, Nathan De Lee, Janice D. R. Dean, TimothÃ©e Delubac, Rohit Deshpande, Saurav Dhital, Anne Ealet, Garrett L. Ebelke, Edward M. Edmondson, Daniel J. Eisenstein, Courtney R. Epstein, Stephanie Escoffier, Massimiliano Esposito, Michael L. Evans, D. Fabbian, Xiaohui Fan, Ginevra Favole, Bruno FemenÃa CastellÃ¡, Emma FernÃ¡ndez Alvar, Diane Feuillet, Nurten Filiz Ak, Hayley Finley, Scott W. Fleming, Andreu Font-Ribera, Peter M. Frinchaboy, J. G. Galbraith-Frew, D. A. GarcÃa-HernÃ¡ndez, Ana E. GarcÃa PÃ©rez, Jian Ge, R. GÃ©nova-Santos, Bruce A. Gillespie, LÃ©o Girardi, Jonay I. GonzÃ¡lez HernÃ¡ndez, J. Richard Gott, III, James E. Gunn, Hong Guo, Samuel Halverson, Paul Harding, David W. Harris, Sten Hasselquist, Suzanne L. Hawley, Michael Hayden, Frederick R. Hearty, Artemio Herrero DavÃ³, Shirley Ho, David W. Hogg, Jon A. Holtzman, Klaus Honscheid, Joseph Huehnerhoff, Inese I. Ivans, Kelly M. Jackson, Peng Jiang, Jennifer A. Johnson, K. Kinemuchi, David Kirkby, Mark A. Klaene, Jean-Paul Kneib, Lars Koesterke, Ting-Wen Lan, Dustin Lang, Jean-Marc Le Goff, Alexie Leauthaud, Khee-Gan Lee, Young Sun Lee, Daniel C. Long, Craig P. Loomis, Sara Lucatello, Robert H. Lupton, Bo Ma, Claude E. Mack, III, Suvrath Mahadevan, Marcio A. G. Maia, Steven R. Majewski, Elena Malanushenko, Viktor Malanushenko, A. Manchado, Marc Manera, Claudia Maraston, Daniel Margala, Sarah L. Martell, Karen L. Masters, Cameron K. McBride, Ian D. McGreer, Richard G. McMahon, Brice MÃ©nard, Sz. MÃ©szÃ¡ros, Jordi Miralda-EscudÃ©, Hironao Miyatake, Antonio D. Montero-Dorta, Francesco Montesano, Surhud More, Heather L. Morrison, Demitri Muna, Jeffrey A. Munn, Adam D. Myers, Duy Cuong Nguyen, Robert C. Nichol, David L. Nidever, Pasquier Noterdaeme, SebastiÃ¡n E. Nuza, Julia E. O'Connell, Robert W. O'Connell, Ross O'Connell, Matthew D. Olmstead, Daniel J. Oravetz, Russell Owen, Nikhil Padmanabhan, Nathalie Palanque-Delabrouille, Kaike Pan, John K. Parejko, Prachi Parihar, Isabelle PÃ¢ris, Joshua Pepper, Will J. Percival, Ignasi PÃ©rez-RÃ fols, HÃ©lio Dotto Perottoni, Patrick Petitjean, Matthew M. Pieri, M. H. Pinsonneault, Francisco Prada, Adrian M. Price-Whelan, M. Jordan Raddick, Mubdi Rahman, Rafael Rebolo, Beth A. Reid, Jonathan C. Richards, RogÃ©rio Riffel, Annie C. Robin, H. J. Rocha-Pinto, Constance M. Rockosi, Natalie A. Roe, Ashley J. Ross, Nicholas P. Ross, Graziano Rossi, Arpita Roy, J. A. RubiÃ±o-Martin, Cristiano G. Sabiu, Ariel G. SÃ¡nchez, BasÃlio Santiago, Conor Sayres, Ricardo P. Schiavon, David J. Schlegel, Katharine J. Schlesinger, Sarah J. Schmidt, Donald P. Schneider, Mathias Schultheis, Kris Sellgren, Hee-Jong Seo, Yue Shen, Matthew Shetrone, Yiping Shu, Audrey E. Simmons, M. F. Skrutskie, AnÅ¾e Slosar, Verne V. Smith, Stephanie A. Snedden, Jennifer S. Sobeck, Flavia Sobreira, Keivan G. Stassun, Matthias Steinmetz, Michael A. Strauss, Alina Streblyanska, Nao Suzuki, Molly E. C. Swanson, Ryan C. Terrien, Aniruddha R. Thakar, Daniel Thomas, Benjamin A. Thompson, Jeremy L. Tinker, Rita Tojeiro, Nicholas W. Troup, Jan Vandenberg, Mariana Vargas MagaÃ±a, Matteo Viel, Nicole P. Vogt, David A. Wake, Benjamin A. Weaver, David H. Weinberg, Benjamin J. Weiner, Martin White, Simon D. M. White, John C. Wilson, John P. Wisniewski, W. M. Wood-Vasey, Christophe YÃ¨che, Donald G. York, O. Zamora, Gail Zasowski, Idit Zehavi, Gong-Bo Zhao, Zheng Zheng, and Guangtun Zhu
- The Astrophysical Journal Supplement - Volume: 211, Issue: 2
- View article PDF (10.05 MB)
Possible Evidence for Metal Accretion onto the Surfaces of Metal-Poor Main-Sequence Stars
- Virtual Journal - Volume 12, Issue 8 - article #6
- Kohei Hattori, Yuzuru Yoshii, Timothy C. Beers, Daniela Carollo, Young Sun Lee
- arXiv.org - Astrophysics - Volume: 2014, Issue: 21 Feb
- arXiv:1402.4251 [pdf, ps, other]
Erratum: "Hypervelocity Star Candidates in the SEGUE G & K Dwarf Sample" (2014, ApJ, 780, 7)
- Virtual Journal - Volume 12, Issue 8 - article #37
- Lauren E. Palladino, Katharine J. Schlesinger, Kelly Holley-Bockelmann, Carlos Allende Prieto, Timothy C. Beers, Young Sun Lee, and Donald P. Schneider
- The Astrophysical Journal - Volume: 782, Issue: 1
- View article PDF (641 KB)
Metal-poor Stars Observed with the Magellan Telescope. II. Discovery of Four Stars with [Fe/H] ≤ –3.5
- Virtual Journal - Volume 12, Issue 4 - article #43
- Vinicius M. Placco, Anna Frebel, Timothy C. Beers, Norbert Christlieb, Young Sun Lee, Catherine R. Kennedy, Silvia Rossi, and Rafael M. Santucci
- The Astrophysical Journal - Volume: 781, Issue: 1
- View article PDF (1.00 MB)
Hypervelocity Star Candidates in the SEGUE G and K Dwarf Sample
- Virtual Journal - Volume 12, Issue 2 - article #23
- Lauren E. Palladino, Katharine J. Schlesinger, Kelly Holley-Bockelmann, Carlos Allende Prieto, Timothy C. Beers, Young Sun Lee, and Donald P. Schneider
- The Astrophysical Journal - Volume: 780, Issue: 1
- View article PDF (798 KB)
Metal-Poor Stars Observed with the Magellan Telescope II. Discovery of Four Stars with [Fe/H] < -3.5
- Virtual Journal - Volume 11, Issue 48 - article #7
- Vinicius M. Placco, Anna Frebel, Timothy C. Beers, Norbert Christlieb, Young Sun Lee, Catherine R. Kennedy, Silvia Rossi, Rafael M. Santucci
- arXiv.org - Astrophysics - Volume: 2013, Issue: 2 Dec
- arXiv:1311.5855 [pdf, ps, other]
Chemical Cartography with APOGEE: Large-scale Mean Metallicity Maps of the Milky Way
- Virtual Journal - Volume 11, Issue 47 - article #3
- Michael R. Hayden, Jon A. Holtzman, Jo Bovy, Steven R. Majewski, Carlos Allende Prieto, Timothy C. Beers, Katia Cunha, Peter M. Frinchaboy, Ana E. García Pérez, Léo Girardi, Fred R. Hearty, Jennifer A. Johnson, Young Sun Lee, David Nidever, Ricardo P. Schiavon, Katharine J. Schlesinger, Donald P. Schneider, Mathias Schultheis, Matthew Shetrone, Verne V. Smith, Gail Zasowski, Dmitry Bizyaev, Diane Feuillet, Sten Hasselquist, Karen Kinemuchi, Elena Malanushenko, Viktor Malanushenko, Robert O'Connell, Kaike Pan, Keivan Stassun
- arXiv.org - Astrophysics - Volume: 2013, Issue: 22 Nov
- arXiv:1311.4569 [pdf, other]
Carbon-enhanced Metal-poor Stars in SDSS/SEGUE. I. Carbon Abundance Estimation and Frequency of CEMP Stars
- Virtual Journal - Volume 11, Issue 42 - article #2
- Young Sun Lee, Timothy C. Beers, Thomas Masseron, Bertrand Plez, Constance M. Rockosi, Jennifer Sobeck, Brian Yanny, Sara Lucatello, Thirupathi Sivarani, Vinicius M. Placco, Daniela Carollo
- arXiv.org - Astrophysics - Volume: 2013, Issue: 18 Oct
- arXiv:1310.3276 [pdf, ps, other]
Carbon-enhanced Metal-poor Stars in SDSS/SEGUE. II. Comparison of CEMP Star Frequencies with Binary Population Synthesis Models
- Virtual Journal - Volume 11, Issue 42 - article #3
- Young Sun Lee, Takuma Suda, Timothy C. Beers, Sara Lucatello
- arXiv.org - Astrophysics - Volume: 2013, Issue: 18 Oct
- arXiv:1310.3277 [pdf, ps, other]
Hypervelocity Star Candidates in the SEGUE G & K Dwarf Sample
- Virtual Journal - Volume 11, Issue 34 - article #8
- Lauren E. Palladino, Katharine J. Schlesinger, Kelly Holley-Bockelmann, Carlos Allende Prieto, Timothy C. Beers, Young Sun Lee, Donald P. Schneider
- arXiv.org - Astrophysics - Volume: 2013, Issue: 23 Aug
- arXiv:1308.3495 [pdf, ps, other]
The Stellar Metallicity Distribution Function of the Galactic Halo from SDSS Photometry
- Virtual Journal - Volume 11, Issue 3 - article #53
- Deokkeun An, Timothy C. Beers, Jennifer A. Johnson, Marc H. Pinsonneault, Young Sun Lee, Jo Bovy, Å½eljko IveziÄ, Daniela Carollo, and Matthew Newby
- The Astrophysical Journal - Volume: 763, Issue: 1
- Abstract References Full text PDF (1.64 MB) Enhanced article HTML
The Ninth Data Release of the Sloan Digital Sky Survey: First Spectroscopic Data from the SDSS-III Baryon Oscillation Spectroscopic Survey
- Virtual Journal - Volume 10, Issue 52 - article #61
- Christopher P. Ahn, Rachael Alexandroff, Carlos Allende Prieto, Scott F. Anderson, Timothy Anderton, Brett H. Andrews, Ãric Aubourg, Stephen Bailey, Eduardo Balbinot, Rory Barnes, Julian Bautista, Timothy C. Beers, Alessandra Beifiori, Andreas A. Berlind, Vaishali Bhardwaj, Dmitry Bizyaev, Cullen H. Blake, Michael R. Blanton, Michael Blomqvist, John J. Bochanski, Adam S. Bolton, Arnaud Borde, Jo Bovy, W. N. Brandt, J. Brinkmann, Peter J. Brown, Joel R. Brownstein, Kevin Bundy, N. G. Busca, William Carithers, Aurelio R. Carnero, Michael A. Carr, Dana I. Casetti-Dinescu, Yanmei Chen, Cristina Chiappini, Johan Comparat, Natalia Connolly, Justin R. Crepp, Stefano Cristiani, Rupert A. C. Croft, Antonio J. Cuesta, Luiz N. da Costa, James R. A. Davenport, Kyle S. Dawson, Roland de Putter, Nathan De Lee, TimothÃ©e Delubac, Saurav Dhital, Anne Ealet, Garrett L. Ebelke, Edward M. Edmondson, Daniel J. Eisenstein, S. Escoffier, Massimiliano Esposito, Michael L. Evans, Xiaohui Fan, Bruno FemenÃa CastellÃ¡, Emma FernÃ¡ndez Alvar, Leticia D. Ferreira, N. Filiz Ak, Hayley Finley, Scott W. Fleming, Andreu Font-Ribera, Peter M. Frinchaboy, D. A. GarcÃa-HernÃ¡ndez, A. E. GarcÃa PÃ©rez, Jian Ge, R. GÃ©nova-Santos, Bruce A. Gillespie, LÃ©o Girardi, Jonay I. GonzÃ¡lez HernÃ¡ndez, Eva K. Grebel, James E. Gunn, Hong Guo, Daryl Haggard, Jean-Christophe Hamilton, David W. Harris, Suzanne L. Hawley, Frederick R. Hearty, Shirley Ho, David W. Hogg, Jon A. Holtzman, Klaus Honscheid, J. Huehnerhoff, Inese I. Ivans, Å½eljko IveziÄ, Heather R. Jacobson, Linhua Jiang, Jonas Johansson, Jennifer A. Johnson, Guinevere Kauffmann, David Kirkby, Jessica A. Kirkpatrick, Mark A. Klaene, Gillian R. Knapp, Jean-Paul Kneib, Jean-Marc Le Goff, Alexie Leauthaud, Khee-Gan Lee, Young Sun Lee, Daniel C. Long, Craig P. Loomis, Sara Lucatello, Britt Lundgren, Robert H. Lupton, Bo Ma, Zhibo Ma, Nicholas MacDonald, Claude E. Mack, Suvrath Mahadevan, Marcio A. G. Maia, Steven R. Majewski, Martin Makler, Elena Malanushenko, Viktor Malanushenko, A. Manchado, Rachel Mandelbaum, Marc Manera, Claudia Maraston, Daniel Margala, Sarah L. Martell, Cameron K. McBride, Ian D. McGreer, Richard G. McMahon, Brice MÃ©nard, Sz. Meszaros, Jordi Miralda-EscudÃ©, Antonio D. Montero-Dorta, Francesco Montesano, Heather L. Morrison, Demitri Muna, Jeffrey A. Munn, Hitoshi Murayama, Adam D. Myers, A. F. Neto, Duy Cuong Nguyen, Robert C. Nichol, David L. Nidever, Pasquier Noterdaeme, SebastiÃ¡n E. Nuza, Ricardo L. C. Ogando, Matthew D. Olmstead, Daniel J. Oravetz, Russell Owen, Nikhil Padmanabhan, Nathalie Palanque-Delabrouille, Kaike Pan, John K. Parejko, Prachi Parihar, Isabelle PÃ¢ris, Petchara Pattarakijwanich, Joshua Pepper, Will J. Percival, Ismael PÃ©rez-Fournon, Ignasi PÃ©rez-RÃ fols, Patrick Petitjean, Janine Pforr, Matthew M. Pieri, Marc H. Pinsonneault, G. F. Porto de Mello, Francisco Prada, Adrian M. Price-Whelan, M. Jordan Raddick, Rafael Rebolo, James Rich, Gordon T. Richards, Annie C. Robin, Helio J. Rocha-Pinto, Constance M. Rockosi, Natalie A. Roe, Ashley J. Ross, Nicholas P. Ross, Graziano Rossi, J. A. RubiÃ±o-Martin, Lado Samushia, J. Sanchez Almeida, Ariel G. SÃ¡nchez, BasÃlio Santiago, Conor Sayres, David J. Schlegel, Katharine J. Schlesinger, Sarah J. Schmidt, Donald P. Schneider, Mathias Schultheis, Axel D. Schwope, C. G. ScÃ³ccola, Uros Seljak, Erin Sheldon, Yue Shen, Yiping Shu, Jennifer Simmerer, Audrey E. Simmons, Ramin A. Skibba, M. F. Skrutskie, A. Slosar, Flavia Sobreira, Jennifer S. Sobeck, Keivan G. Stassun, Oliver Steele, Matthias Steinmetz, Michael A. Strauss, Alina Streblyanska, Nao Suzuki, Molly E. C. Swanson, Tomer Tal, Aniruddha R. Thakar, Daniel Thomas, Benjamin A. Thompson, Jeremy L. Tinker, Rita Tojeiro, Christy A. Tremonti, M. Vargas MagaÃ±a, Licia Verde, Matteo Viel, Shailendra K. Vikas, Nicole P. Vogt, David A. Wake, Ji Wang, Benjamin A. Weaver, David H. Weinberg, Benjamin J. Weiner, Andrew A. West, Martin White, John C. Wilson, John P. Wisniewski, W. M. Wood-Vasey, Brian Yanny, Christophe YÃ¨che, Donald G. York, O. Zamora, Gail Zasowski, Idit Zehavi, Gong-Bo Zhao, Zheng Zheng, Guangtun Zhu, and Joel C. Zinn
- The Astrophysical Journal Supplement - Volume: 203, Issue: 2
- Abstract References Cited by Full text PDF (1.97 MB) View as HTML
Very Metal-Poor Outer-Halo Stars with Round Orbits
- Virtual Journal - Volume 10, Issue 51 - article #17
- Kohei Hattori, Yuzuru Yoshii, Timothy C. Beers, Daniela Carollo, Young Sun Lee
- arXiv.org - Astrophysics - Volume: 2012, Issue: 21 Dec
- arXiv:1212.4296 [pdf, ps, other]
The Stellar Metallicity Distribution Function of the Galactic Halo from SDSS Photometry
- Virtual Journal - Volume 10, Issue 49 - article #12
- Deokkeun An, Timothy C. Beers, Jennifer A. Johnson, Marc H. Pinsonneault, Young Sun Lee, Jo Bovy, Željko Ivezić, Daniela Carollo, Matthew Newby
- arXiv.org - Astrophysics - Volume: 2012, Issue: 7 Dec
- arXiv:1211.7073 [pdf, ps, other]
The Metallicity Distribution Functions of SEGUE G and K Dwarfs: Constraints for Disk Chemical Evolution and Formation
- Virtual Journal - Volume 10, Issue 49 - article #52
- Katharine J. Schlesinger, Jennifer A. Johnson, Constance M. Rockosi, Young Sun Lee, Heather L. Morrison, Ralph SchÃ¶nrich, Carlos Allende Prieto, Timothy C. Beers, Brian Yanny, Paul Harding, DonaldÂ P. Schneider, Cristina Chiappini, Luiz N. da Costa, Marcio A. G. Maia, Ivan Minchev, Helio Rocha-Pinto, and BasÃlio X. Santiago
- The Astrophysical Journal - Volume: 761, Issue: 2
- Abstract References Full text PDF (4.31 MB) View as HTML
A Catalog of Distance Determinations for the SEGUE K giants in the Galactic Halo
- Virtual Journal - Volume 10, Issue 45 - article #1
- Xiang-Xiang Xue, Zhibo Ma, Hans-Walter Rix, Heather L. Morrison, Paul Harding, Timothy C. Beers, Inese I. Ivans, Heather R. Jacobson, Jennifer Johnson, Young Sun Lee, Sara Lucatello, Constance M. Rockosi, Jennifer S. Sobeck, Brian Yanny
- arXiv.org - Astrophysics - Volume: 2012, Issue: 9 Nov
- arXiv:1211.0549 [pdf, ps, other]
High-Resolution Spectroscopy of Extremely Metal-Poor Stars from SDSS/SEGUE: I. Atmospheric Parameters and Chemical Compositions
- Virtual Journal - Volume 10, Issue 41 - article #3
- Wako Aoki, Timothy C. Beers, Young Sun Lee, Satoshi Honda, Hiroko Ito, Masahide Takada-Hidai, Anna Frebel, Takuma Suda, Masatuki Y. Fujimoto, Daniela Carollo, Thirupathi Sivarani
- arXiv.org - Astrophysics - Volume: 2012, Issue: 12 Oct
- arXiv:1210.1946 [pdf, ps, other]
The Vertical Motions of Mono-abundance Sub-populations in the Milky Way Disk
- Virtual Journal - Volume 10, Issue 33 - article #36
- Jo Bovy, Hans-Walter Rix, David W. Hogg, Timothy C. Beers, Young Sun Lee, and Lan Zhang
- The Astrophysical Journal - Volume: 755, Issue: 2
- Abstract References Full text PDF (1.75 MB) View as HTML
Signatures of minor mergers in the Milky Way disc – I. The SEGUE stellar sample
- Virtual Journal - Volume 10, Issue 27 - article #35
- Facundo A. Gómez, Ivan Minchev, Brian W. O’Shea, Young Sun Lee, Timothy C. Beers, Deokkeun An, James S. Bullock, Chris W. Purcell and Álvaro Villalobos
- Monthly Notices of the Royal Astronomical Society - Volume: 423, Issue: 4
- Abstract Full Article (HTML)PDF(1628K)References Request Permissions
A Short Scale Length for the α-enhanced Thick Disk of the Milky Way: Evidence from Low-latitude SEGUE Data
- Virtual Journal - Volume 10, Issue 23 - article #26
- Judy Y. Cheng, Constance M. Rockosi, Heather L. Morrison, Young Sun Lee, Timothy C. Beers, Dmitry Bizyaev, Paul Harding, Elena Malanushenko, Viktor Malanushenko, Daniel Oravetz, Kaike Pan, Katharine J. Schlesinger, Donald P. Schneider, Audrey Simmons, and Benjamin A. Weaver
- The Astrophysical Journal - Volume: 752, Issue: 1
- Abstract References Full text PDF (4.76 MB) View as HTML
A Short Scale Length for the α-Enhanced Thick Disk of the Milky Way: Evidence from Low-Latitude SEGUE Data
- Virtual Journal - Volume 10, Issue 17 - article #2
- Judy Y. Cheng, Constance M. Rockosi, Heather L. Morrison, Young Sun Lee, Timothy C. Beers, Dmitry Bizyaev, Paul Harding, Elena Malanushenko, Viktor Malanushenko, Daniel Oravetz, Kaike Pan, Katharine J. Schlesinger, Donald P. Schneider, Audrey Simmons, Benjamin A. Weaver
- arXiv.org - Astrophysics - Volume: 2012, Issue: 27 Apr
- arXiv:1204.5179 [pdf, ps, other]
The Case for the Dual Halo of the Milky Way
- Virtual Journal - Volume 10, Issue 15 - article #42
- 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
Metallicity Gradients in the Milky Way Disk as Observed by the SEGUE Survey
- Virtual Journal - Volume 10, Issue 15 - article #48
- Judy Y. Cheng, Constance M. Rockosi, Heather L. Morrison, Ralph A. SchÃ¶nrich, Young Sun Lee, Timothy C. Beers, Dmitry Bizyaev, Kaike Pan, and Donald P. Schneider
- The Astrophysical Journal - Volume: 746, Issue: 2
- Abstract References Full text PDF (25.56 MB) View as HTML
Insight Into the Formation of the Milky Way Through Cold Halo Substructure. III. Statistical Chemical Tagging in the Smooth Halo
- Virtual Journal - Volume 10, Issue 7 - article #13
- Kevin C. Schlaufman, Constance M. Rockosi, Young Sun Lee, Timothy C. Beers, Carlos Allende Prieto, Valery Rashkov, Piero Madau, Dmitry Bizyaev
- arXiv.org - Astrophysics - Volume: 2012, Issue: 17 Feb
- arXiv:1202.2360 [pdf, ps, other]
The vertical motions of mono-abundance sub-populations in the Milky Way disk
- Virtual Journal - Volume 10, Issue 7 - article #19
- Jo Bovy (IAS), Hans-Walter Rix (MPIA), David W. Hogg (NYU, MPIA), Timothy C. Beers (NOAO, Michigan State), Young Sun Lee (Michigan State), Lan Zhang (MPIA)
- arXiv.org - Astrophysics - Volume: 2012, Issue: 17 Feb
- arXiv:1202.2819 [pdf, ps, other]
Signatures of minor mergers in the Milky Way disc I: The SEGUE G-Dwarf sample
- Virtual Journal - Volume 10, Issue 5 - article #11
- Facundo A. Gómez, Ivan Minchev, Brian W. O'Shea, Young Sun Lee, Timothy C. Beers, Deokkeun An, James S. Bullock, Chris W. Purcell, Álvaro Villalobos
- arXiv.org - Astrophysics - Volume: 2012, Issue: 3 Feb
- arXiv:1201.5898 [pdf, ps, other]
Carbon-enhanced Metal-poor Stars in the Inner and Outer Halo Components of the Milky Way
- Virtual Journal - Volume 10, Issue 2 - article #33
- Daniela Carollo, Timothy C. Beers, Jo Bovy, Thirupathi Sivarani, John E. Norris, Ken C. Freeman, Wako Aoki, Young Sun Lee and Catherine R. Kennedy
- The Astrophysical Journal - Volume: 744, Issue: 2
- Abstract References Full text PDF (31.22 MB) View as HTML
The Metallicity Distribution Functions of SEGUE G and K dwarfs: Constraints for Disk Chemical Evolution and Formation
- Virtual Journal - Volume 9, Issue 50 - article #15
- Katharine J. Schlesinger, Jennifer A. Johnson, Constance M. Rockosi, Young Sun Lee, Heather L. Morrison, Ralph Schoenrich, Carlos Allende Prieto, Timothy C. Beers, Brian Yanny, Paul Harding, Donald P. Schneider, Cristina Chiappini, Luiz N. da Costa, Marcio A.G. Maia, Ivan Minchev, Helio Rocha-Pinto, Basilio X. Santiago
- arXiv.org - Astrophysics - Volume: 2011, Issue: 16 Dec
- arXiv:1112.2214 [pdf, ps, other]
The spatial structure of mono-abundance sub-populations of the Milky Way disk
- Virtual Journal - Volume 9, Issue 45 - article #16
- Jo Bovy (IAS), Hans-Walter Rix (MPIA), Chao Liu (MPIA), David W. Hogg (NYU, MPIA), Timothy C. Beers (NOAO, Michigan State), Young Sun Lee (Michigan State)
- arXiv.org - Astrophysics - Volume: 2011, Issue: 11 Nov
- arXiv:1111.1724 [pdf, ps, other]
Metallicity Gradients in the Milky Way Disk as Observed by the SEGUE Survey
- Virtual Journal - Volume 9, Issue 43 - article #11
- Judy Y. Cheng, Constance M. Rockosi, Heather L. Morrison, Ralph A. Schönrich, Young Sun Lee, Timothy C. Beers, Dmitry Bizyaev, Kaike Pan, Donald P. Schneider
- arXiv.org - Astrophysics - Volume: 2011, Issue: 28 Oct
- arXiv:1110.5933 [pdf, other]
Searches for Metal-Poor Stars from the Hamburg/ESO Survey using the CH G-band
- Virtual Journal - Volume 9, Issue 38 - article #18
- Vinicius M. Placco, Catherine R. Kennedy, Timothy C. Beers, Norbert Christlieb, Silvia Rossi, Thirupathi Sivarani, Young Sun Lee, Dieter Reimers, Lutz Wisotzki
- arXiv.org - Astrophysics - Volume: 2011, Issue: 23 Sep
- arXiv:1109.3993 [pdf, ps, other]
SDSS-III: Massive Spectroscopic Surveys of the Distant Universe, the Milky Way, and Extra-Solar Planetary Systems
- Virtual Journal - Volume 9, Issue 37 - article #30
- Daniel J. Eisenstein, David H. Weinberg, Eric Agol, Hiroaki Aihara, Carlos Allende Prieto, Scott F. Anderson, James A. Arns, Ãric Aubourg, Stephen Bailey, Eduardo Balbinot, Robert Barkhouser, Timothy C. Beers, Andreas A. Berlind, Steven J. Bickerton, Dmitry Bizyaev, Michael R. Blanton, John J. Bochanski, Adam S. Bolton, Casey T. Bosman, Jo Bovy, W. N. Brandt, Ben Breslauer, Howard J. Brewington, J. Brinkmann, Peter J. Brown, Joel R. Brownstein, Dan Burger, Nicolas G. Busca, Heather Campbell, Phillip A. Cargile, William C. Carithers, Joleen K. Carlberg, Michael A. Carr, Liang Chang, Yanmei Chen, Cristina Chiappini, Johan Comparat, Natalia Connolly, Marina Cortes, Rupert A. C. Croft, Katia Cunha, Luiz N. da Costa, James R. A. Davenport, Kyle Dawson, Nathan De Lee, Gustavo F. Porto de Mello, Fernando de Simoni, Janice Dean, Saurav Dhital, Anne Ealet, Garrett L. Ebelke, Edward M. Edmondson, Jacob M. Eiting, Stephanie Escoffier, Massimiliano Esposito, Michael L. Evans, Xiaohui Fan, Bruno FemenÃa CastellÃ¡, Leticia Dutra Ferreira, Greg Fitzgerald, Scott W. Fleming, Andreu Font-Ribera, Eric B. Ford, Peter M. Frinchaboy, Ana Elia GarcÃa PÃ©rez, B. Scott Gaudi, Jian Ge, Luan Ghezzi, Bruce A. Gillespie, G. Gilmore, LÃ©o Girardi, J. Richard Gott, Andrew Gould, Eva K. Grebel, James E. Gunn, Jean-Christophe Hamilton, Paul Harding, David W. Harris, Suzanne L. Hawley, Frederick R. Hearty, Joseph F. Hennawi, Jonay I. GonzÃ¡lez HernÃ¡ndez, Shirley Ho, David W. Hogg, Jon A. Holtzman, Klaus Honscheid, Naohisa Inada, Inese I. Ivans, Linhua Jiang, Peng Jiang, Jennifer A. Johnson, Cathy Jordan, Wendell P. Jordan, Guinevere Kauffmann, Eyal Kazin, David Kirkby, Mark A. Klaene, G. R. Knapp, Jean-Paul Kneib, C. S. Kochanek, Lars Koesterke, Juna A. Kollmeier, Richard G. Kron, Hubert Lampeitl, Dustin Lang, James E. Lawler, Jean-Marc Le Goff, Brian L. Lee, Young Sun Lee, Jarron M. Leisenring, Yen-Ting Lin, Jian Liu, Daniel C. Long, Craig P. Loomis, Sara Lucatello, Britt Lundgren, Robert H. Lupton, Bo Ma, Zhibo Ma, Nicholas MacDonald, Claude Mack, Suvrath Mahadevan, Marcio A. G. Maia, Steven R. Majewski, Martin Makler, Elena Malanushenko, Viktor Malanushenko, Rachel Mandelbaum, Claudia Maraston, Daniel Margala, Paul Maseman, Karen L. Masters, Cameron K. McBride, Patrick McDonald, Ian D. McGreer, Richard G. McMahon, Olga Mena Requejo, Brice MÃ©nard, Jordi Miralda-EscudÃ©, Heather L. Morrison, Fergal Mullally, Demitri Muna, Hitoshi Murayama, Adam D. Myers, Tracy Naugle, Angelo Fausti Neto, Duy Cuong Nguyen, Robert C. Nichol, David L. Nidever, Robert W. O'Connell, Ricardo L. C. Ogando, Matthew D. Olmstead, Daniel J. Oravetz, Nikhil Padmanabhan, Martin Paegert, Nathalie Palanque-Delabrouille, Kaike Pan, Parul Pandey, John K. Parejko, Isabelle PÃ¢ris, Paulo Pellegrini, Joshua Pepper, Will J. Percival, Patrick Petitjean, Robert Pfaffenberger, Janine Pforr, Stefanie Phleps, Christophe Pichon, Matthew M. Pieri, Francisco Prada, Adrian M. Price-Whelan, M. Jordan Raddick, Beatriz H. F. Ramos, I. Neill Reid, Celine Reyle, James Rich, Gordon T. Richards, George H. Rieke, Marcia J. Rieke, Hans-Walter Rix, Annie C. Robin, Helio J. Rocha-Pinto, Constance M. Rockosi, Natalie A. Roe, Emmanuel Rollinde, Ashley J. Ross, Nicholas P. Ross, Bruno Rossetto, Ariel G. SÃ¡nchez, Basilio Santiago, Conor Sayres, Ricardo Schiavon, David J. Schlegel, Katharine J. Schlesinger, Sarah J. Schmidt, Donald P. Schneider, Kris Sellgren, Alaina Shelden, Erin Sheldon, Matthew Shetrone, Yiping Shu, John D. Silverman, Jennifer Simmerer, Audrey E. Simmons, Thirupathi Sivarani, M. F. Skrutskie, AnÅ¾e Slosar, Stephen Smee, Verne V. Smith, Stephanie A. Snedden, Keivan G. Stassun, Oliver Steele, Matthias Steinmetz, Mark H. Stockett, Todd Stollberg, Michael A. Strauss, Alexander S. Szalay, Masayuki Tanaka, Aniruddha R. Thakar, Daniel Thomas, Jeremy L. Tinker, Benjamin M. Tofflemire, Rita Tojeiro, Christy A. Tremonti, Mariana Vargas MagaÃ±a, Licia Verde, Nicole P. Vogt, David A. Wake, Xiaoke Wan, Ji Wang, Benjamin A. Weaver, Martin White, Simon D. M. White, John C. Wilson, John P. Wisniewski, W. Michael Wood-Vasey, Brian Yanny, Naoki Yasuda, Christophe YÃ¨che, Donald G. York, Erick Young, Gail Zasowski, Idit Zehavi and Bo Zhao
- Astronomical Journal - Volume: 142, Issue: 3
- doi:10.1088/0004-6256/142/3/72 Tag this article
A Survey of CN and CH Variations in Galactic Globular Clusters from Sloan Digital Sky Survey Spectroscopy
- Virtual Journal - Volume 9, Issue 37 - article #33
- Jason P. Smolinski, Sarah L. Martell, Timothy C. Beers and Young Sun Lee
- Astronomical Journal - Volume: 142, Issue: 4
- doi:10.1088/0004-6256/142/4/126 Tag this article
The [Fe/H], [C/Fe], and [α/Fe] Distributions of the Boötes I Dwarf Spheroidal Galaxy
- Virtual Journal - Volume 9, Issue 37 - article #45
- David K. Lai, Young Sun Lee, Michael Bolte, Sara Lucatello, Timothy C. Beers, Jennifer A. Johnson, Thirupathi Sivarani and Constance M. Rockosi
- The Astrophysical Journal - Volume: 738, Issue: 1
- Abstract References Full text PDF (658 KB) View as HTML
Formation and Evolution of the Disk System of the Milky Way: [α/Fe] Ratios and Kinematics of the SEGUE G-dwarf Sample
- Virtual Journal - Volume 9, Issue 37 - article #49
- Young Sun Lee, Timothy C. Beers, Deokkeun An, Å½eljko IveziÄ, Andreas Just, Constance M. Rockosi, Heather L. Morrison, Jennifer A. Johnson, Ralph SchÃ¶nrich, Jonathan Bird, Brian Yanny, Paul Harding and Helio J. Rocha-Pinto
- The Astrophysical Journal - Volume: 738, Issue: 2
- Abstract References Full text PDF (1.19 MB) View as HTML
The [Fe/H], [C/Fe], and [alpha/Fe] distributions of the Bootes I Dwarf Spheroidal Galaxy
- Virtual Journal - Volume 9, Issue 24 - article #12
- David K. Lai, Young Sun Lee, Michael Bolte, Sara Lucatello, Timothy C. Beers, Jennifer A. Johnson, Thirupathi Sivarani, Constance M. Rockosi
- arXiv.org - Astrophysics - Volume: 2011, Issue: 17 Jun
- arXiv:1106.2168 [pdf, ps, other]
Insight into the Formation of the Milky Way through Cold Halo Substructure. II. The Elemental Abundances of ECHOS
- Virtual Journal - Volume 9, Issue 23 - article #54
- Kevin C. Schlaufman, Constance M. Rockosi, Young Sun Lee, Timothy C. Beers and Carlos Allende Prieto
- The Astrophysical Journal - Volume: 734, Issue: 1
- Abstract References Full text PDF (3.48 MB) View as HTML
A Survey of CN and CH Variations in Galactic Globular Clusters from SDSS Spectroscopy
- Virtual Journal - Volume 9, Issue 21 - article #1
- Jason P. Smolinski, Sarah L. Martell, Timothy C. Beers, Young Sun Lee
- arXiv.org - Astrophysics - Volume: 2011, Issue: 27 May
- arXiv:1105.5378 [pdf, ps, other]
Formation and Evolution of the Disk System of the Milky Way: [alpha/Fe] Ratios and Kinematics of the SEGUE G-Dwarf Sample
- Virtual Journal - Volume 9, Issue 16 - article #5
- Young Sun Lee, Timothy C. Beers, Deokkeun An, Zeljko Ivezic, Andreas Just, Constance M. Rockosi, Heather L. Morrison, Jennifer A. Johnson, Ralph Schonrich, Jonathan Bird, Brian Yanny, Paul Harding, Helio J. Rocha-Pinto
- arXiv.org - Astrophysics - Volume: 2011, Issue: 22 Apr
- arXiv:1104.3114 [pdf, ps, other]
The Case for the Dual Halo of the Milky Way
- Virtual Journal - Volume 9, Issue 15 - article #8
- 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]
The Eighth Data Release of the Sloan Digital Sky Survey: First Data from SDSS-III
- Virtual Journal - Volume 9, Issue 13 - article #56
- Hiroaki Aihara, Carlos Allende Prieto, Deokkeun An, Scott F. Anderson, Ãric Aubourg, Eduardo Balbinot, Timothy C. Beers, Andreas A. Berlind, Steven J. Bickerton, Dmitry Bizyaev, Michael R. Blanton, John J. Bochanski, Adam S. Bolton, Jo Bovy, W. N. Brandt, J. Brinkmann, Peter J. Brown, Joel R. Brownstein, Nicolas G. Busca, Heather Campbell, Michael A. Carr, Yanmei Chen, Cristina Chiappini, Johan Comparat, Natalia Connolly, Marina Cortes, Rupert A. C. Croft, Antonio J. Cuesta, Luiz N. da Costa, James R. A. Davenport, Kyle Dawson, Saurav Dhital, Anne Ealet, Garrett L. Ebelke, Edward M. Edmondson, Daniel J. Eisenstein, Stephanie Escoffier, Massimiliano Esposito, Michael L. Evans, Xiaohui Fan, Bruno FemenÃa CastellÃ¡, Andreu Font-Ribera, Peter M. Frinchaboy, Jian Ge, Bruce A. Gillespie, G. Gilmore, Jonay I. GonzÃ¡lez HernÃ¡ndez, J. Richard Gott, Andrew Gould, Eva K. Grebel, James E. Gunn, Jean-Christophe Hamilton, Paul Harding, David W. Harris, Suzanne L. Hawley, Frederick R. Hearty, Shirley Ho, David W. Hogg, Jon A. Holtzman, Klaus Honscheid, Naohisa Inada, Inese I. Ivans, Linhua Jiang, Jennifer A. Johnson, Cathy Jordan, Wendell P. Jordan, Eyal A. Kazin, David Kirkby, Mark A. Klaene, G. R. Knapp, Jean-Paul Kneib, C. S. Kochanek, Lars Koesterke, Juna A. Kollmeier, Richard G. Kron, Hubert Lampeitl, Dustin Lang, Jean-Marc Le Goff, Young Sun Lee, Yen-Ting Lin, Daniel C. Long, Craig P. Loomis, Sara Lucatello, Britt Lundgren, Robert H. Lupton, Zhibo Ma, Nicholas MacDonald, Suvrath Mahadevan, Marcio A. G. Maia, Martin Makler, Elena Malanushenko, Viktor Malanushenko, Rachel Mandelbaum, Claudia Maraston, Daniel Margala, Karen L. Masters, Cameron K. McBride, Peregrine M. McGehee, Ian D. McGreer, Brice MÃ©nard, Jordi Miralda-EscudÃ©, Heather L. Morrison, F. Mullally, Demitri Muna, Jeffrey A. Munn, Hitoshi Murayama, Adam D. Myers, Tracy Naugle, Angelo Fausti Neto, Duy Cuong Nguyen, Robert C. Nichol, Robert W. O'Connell, Ricardo L. C. Ogando, Matthew D. Olmstead, Daniel J. Oravetz, Nikhil Padmanabhan, Nathalie Palanque-Delabrouille, Kaike Pan, Parul Pandey, Isabelle PÃ¢ris, Will J. Percival, Patrick Petitjean, Robert Pfaffenberger, Janine Pforr, Stefanie Phleps, Christophe Pichon, Matthew M. Pieri, Francisco Prada, Adrian M. Price-Whelan, M. Jordan Raddick, Beatriz H. F. Ramos, CÃ©line ReylÃ©, James Rich, Gordon T. Richards, Hans-Walter Rix, Annie C. Robin, Helio J. Rocha-Pinto, Constance M. Rockosi, Natalie A. Roe, Emmanuel Rollinde, Ashley J. Ross, Nicholas P. Ross, Bruno M. Rossetto, Ariel G. SÃ¡nchez, Conor Sayres, David J. Schlegel, KatharineÂ J. Schlesinger, Sarah J. Schmidt, Donald P. Schneider, Erin Sheldon, Yiping Shu, Jennifer Simmerer, Audrey E. Simmons, Thirupathi Sivarani, Stephanie A. Snedden, Jennifer S. Sobeck, Matthias Steinmetz, Michael A. Strauss, Alexander S. Szalay, Masayuki Tanaka, Aniruddha R. Thakar, Daniel Thomas, Jeremy L. Tinker, Benjamin M. Tofflemire, Rita Tojeiro, Christy A. Tremonti, Jan Vandenberg, M. Vargas MagaÃ±a, Licia Verde, Nicole P. Vogt, David A. Wake, Ji Wang, BenjaminÂ A. Weaver, David H. Weinberg, Martin White, Simon D. M. White, Brian Yanny, Naoki Yasuda, Christophe Yeche and Idit Zehavi
- The Astrophysical Journal Supplement - Volume: 193, Issue: 2
- Abstract References Full text PDF (1.92 MB) View as HTML
The SEGUE Stellar Parameter Pipeline. IV. Validation with an Extended Sample of Galactic Globular and Open Clusters
- Virtual Journal - Volume 9, Issue 7 - article #24
- Jason P. Smolinski, Young Sun Lee, Timothy C. Beers, Deokkeun An, Steven J. Bickerton, Jennifer A. Johnson, Craig P. Loomis, Constance M. Rockosi, Thirupathi Sivarani and Brian Yanny
- Astronomical Journal - Volume: 141, Issue: 3
- doi: 10.1088/0004-6256/141/3/89 Tag this article
The SEGUE Stellar Parameter Pipeline. V. Estimation of Alpha-element Abundance Ratios from Low-resolution SDSS/SEGUE Stellar Spectra
- Virtual Journal - Volume 9, Issue 7 - article #25
- Young Sun Lee, Timothy C. Beers, Carlos Allende Prieto, David K. Lai, Constance M. Rockosi, HeatherÂ L. Morrison, Jennifer A. Johnson, Deokkeun An, Thirupathi Sivarani and Brian Yanny
- Astronomical Journal - Volume: 141, Issue: 3
- doi: 10.1088/0004-6256/141/3/90 Tag this article
[O/Fe] Estimates for Carbon-enhanced Metal-poor Stars from Near-infrared Spectroscopy
- Virtual Journal - Volume 9, Issue 7 - article #28
- Catherine R. Kennedy, Thirupathi Sivarani, Timothy C. Beers, Young Sun Lee, Vinicius M. Placco, Silvia Rossi, Norbert Christlieb, Falk Herwig and Bertrand Plez
- Astronomical Journal - Volume: 141, Issue: 3
- doi: 10.1088/0004-6256/141/3/102 Tag this article
[O/Fe] Estimates for Carbon-Enhanced Metal-Poor Stars from Near-IR Spectroscopy
- Virtual Journal - Volume 9, Issue 2 - article #10
- Catherine R. Kennedy, Thirupathi Sivarani, Timothy C. Beers, Young Sun Lee, Vinicius M. Placco, Silvia Rossi, Norbert Christlieb, Falk Herwig, Bertrand Plez
- arXiv.org - Astrophysics - Volume: 2011, Issue: 14 Jan
- arXiv:1101.2260 [pdf, ps, other]
Mapping the Asymmetric Thick Disk: III. The Kinematics and Interaction with the Galactic Bar
- Virtual Journal - Volume 8, Issue 50 - article #6
- Roberta M. Humphreys, Timothy C. Beers, Juan E. Cabanela, Skyler Grammer, Kris Davidson, Young Sun Lee, Jeffrey A. Larsen
- arXiv.org - Astrophysics - Volume: 2010, Issue: 10 Dec
- arXiv:1012.1580 [pdf, ps, other]
Quantifying Kinematic Substructure in the Milky Way's Stellar Halo
- Virtual Journal - Volume 8, Issue 46 - article #15
- Xiang-Xiang Xue, Hans-Walter Rix, Brian Yanny, Timothy C. Beers, Eric F. Bell, Gang Zhao, James S. Bullock, Kathryn V. Johnston, Heather Morrison, Constance Rockosi, Sergey E. Koposov, Xi Kang, Chao Liu, Ali Luo, Young Sun Lee, Benjamin. A. Weaver
- arXiv.org - Astrophysics - Volume: 2010, Issue: 12 Nov
- arXiv:1011.1925 [pdf, other]
SEGUE-2 Limits on Metal-rich Old-population Hypervelocity Stars in the Galactic Halo
- Virtual Journal - Volume 8, Issue 43 - article #34
- Juna A. Kollmeier, Andrew Gould, Constance Rockosi, Timothy C. Beers, Gillian Knapp, Jennifer A. Johnson, Heather Morrison, Paul Harding, Young Sun Lee and Benjamin A. Weaver
- The Astrophysical Journal - Volume: 723, Issue: 1
- Abstract References Full text PDF (294 KB) View as HTML
The SEGUE Stellar Parameter Pipeline. V. Estimation of Alpha-Element Abundance Ratios From Low-Resolution SDSS/SEGUE Stellar Spectra
- Virtual Journal - Volume 8, Issue 42 - article #17
- Young Sun Lee, Timothy C. Beers, Carlos Allende Prieto, David K. Lai, Constance M. Rockosi, Heather L. Morrison, Jennifer A. Johnson, Deokkeun An, Thirupathi Sivarani, Brian Yanny
- arXiv.org - Astrophysics - Volume: 2010, Issue: 15 Oct
- arXiv:1010.2934 [pdf, ps, other]
SEGUE-2 Limits on Metal-Rich Old-Population Hypervelocity Stars In the Galactic Halo
- Virtual Journal - Volume 8, Issue 34 - article #6
- Juna A. Kollmeier, Andrew Gould, Constance Rockosi, Timothy C. Beers, Gillian Knapp, Jennifer A. Johnson, Heather Morrison, Paul Harding, Young Sun Lee, Benjamin A. Weaver
- arXiv.org - Astrophysics - Volume: 2010, Issue: 20 Aug
- arXiv:1008.2384 [pdf, ps, other]
The SEGUE Stellar Parameter Pipeline. IV. Validation with an Extended Sample of Galactic Globular and Open Clusters
- Virtual Journal - Volume 8, Issue 33 - article #11
- Jason P Smolinski, Timothy C Beers, Young Sun Lee, Deokkeun An, Steven J Bickerton, Jennifer A Johnson, Craig P Loomis, Constance M Rockosi, Thirupathi Sivarani, Brian Yanny
- arXiv.org - Astrophysics - Volume: 2010, Issue: 13 Aug
- arXiv:1008.1959 [pdf, ps, other]
Statistical Properties of Blue Horizontal Branch Stars in the Spheroid: Detection of a Moving Group approximately 50 kpc from the Sun
- Virtual Journal - Volume 8, Issue 8 - article #9
- Matthew J. Harrigan, Heidi Jo Newberg, Lee A. Newberg, Brian Yanny, Timothy C. Beers, Young Sun Lee, Paola Re Fiorentin
- arXiv.org - Astrophysics - Volume: 2010, Issue: 19 Feb
- arXiv:1002.3607 [pdf, ps, other]
A Search for Unrecognized Carbon-Enhanced Metal-Poor Stars in the Galaxy
- Virtual Journal - Volume 8, Issue 7 - article #19
- Vinicius M. Placco, Catherine R. Kennedy, Silvia Rossi, Timothy C. Beers, Young Sun Lee, Norbert Christlieb, Thirupathi Sivarani, Dieter Reimers, and Lutz Wisotzki</em&gt,
- Astronomical Journal - Volume: 139, Issue: 3
- Abstract | References
Binary Contamination in the SEGUE sample: Effects on SSPP Determinations of Stellar Atmospheric Parameters
- Virtual Journal - Volume 8, Issue 6 - article #2
- Katharine J. Schlesinger, Jennifer A. Johnson, Young Sun Lee, Thomas Masseron, Brian Yanny, Constance M. Rockosi, B. Scott Gaudi, Timothy C. Beers
- arXiv.org - Astrophysics - Volume: 2010, Issue: 5 Feb
- arXiv:1002.0001 [ps, pdf, other]
A Search for Unrecognized Carbon-Enhanced Metal-Poor Stars in the Galaxy
- Virtual Journal - Volume 8, Issue 3 - article #2
- Vinicius M. Placco, Catherine R. Kennedy, Silvia Rossi, Timothy C. Beers, Young Sun Lee, Norbert Christlieb, Thirupathi Sivarani, Dieter Reimers, Lutz Wisotzki
- arXiv.org - Astrophysics - Volume: 2010, Issue: 15 Jan
- arXiv:1001.2512 [ps, pdf, other]
A Photometric Metallicity Estimate of the Virgo Stellar Overdensity
- Virtual Journal - Volume 7, Issue 49 - article #58
- Deokkeun An, Jennifer A. Johnson, Timothy C. Beers, Marc H. Pinsonneault, Donald M. Terndrup, Franck Delahaye, Young Sun Lee, Thomas Masseron, and Brian Yanny</em&gt,
- The Astrophysical Journal Letters - Volume: 707, Issue: 1
- Abstract | References
Metallicity Mapping with gri Photometry: The Virgo Overdensity and the Halos of the Galaxy
- Virtual Journal - Volume 7, Issue 44 - article #10
- Timothy C. Beers (1,2), Deokkeun An (3), Jennifer A. Johnson (4), Marc H. Pinsonneault (4), Donald M. Terndrup (4), Franck Delahaye (5), Young Sun Lee (1,2), Thomas Masseron (4), Daniela Carollo (6,7), Brian Yanny (8) ((1) Michigan State Univ., (2) Joint Institute for Nuclear Astrophysics, (3) IPAC, Caltech, (4) Ohio State Univ., (5) CEA-Saclay, France, (6) Australian National Univ., (7) INAF, Torino, (8) Fermilab)
- arXiv.org - Astrophysics - Volume: 2009, Issue: 30 Oct
- arXiv:0910.4731 [ps, pdf, other]
Structure and Kinematics of the Stellar Halos and Thick Disks of the Milky Way Based on Calibration Stars from SDSS DR7
- Virtual Journal - Volume 7, Issue 38 - article #14
- Daniela Carollo (1), Timothy C. Beers (2), Masashi Chiba (3), John E. Norris (1), Ken C. Freeman (1), Young Sun Lee (2), Zeljko Ivezic (4), Constance M. Rockosi (5), Brian Yanny (6) ((1) RSAA, ANU, Australia, (2) Michigan State Univ., (3) Tohoku Univ., Japan, (4) Univ. of Washington, (5) UC Santa Cruz, (6) FermiLab)
- arXiv.org - Astrophysics - Volume: 2009, Issue: 18 Sep
- arXiv:0909.3019 [pdf, other]
Tracing Sagittarius Structure with SDSS and SEGUE Imaging and Spectroscopy
- Virtual Journal - Volume 7, Issue 22 - article #20
- Brian Yanny, Heidi Jo Newberg, Jennifer A. Johnson, Young Sun Lee, Timothy C. Beers, Dmitry Bizyaev, Howard Brewington, Paola Re Fiorentin, Paul Harding, Elena Malanushenko, Viktor Malanushenko, Dan Oravetz, Kaike Pan, Audrey Simmons, Stephanie Snedden
- arXiv.org - Astrophysics - Volume: 2009, Issue: 29 May
- arXiv:0905.4502 [ps, pdf, other]
The Seventh Data Release of the Sloan Digital Sky Survey
- Virtual Journal - Volume 7, Issue 21 - article #27
- Kevork N. Abazajian, Jennifer K. Adelman-McCarthy, Marcel A. Agüeros, Sahar S. Allam, Carlos Allende Prieto, Deokkeun An, Kurt S. J. Anderson, Scott F. Anderson, James Annis, Neta A. Bahcall, C. A. L. Bailer-Jones, J. C. Barentine, Bruce A. Bassett, Andrew C. Becker, Timothy C. Beers, Eric F. Bell, Vasily Belokurov, Andreas A. Berlind, Eileen F. Berman, Mariangela Bernardi, Steven J. Bickerton, Dmitry Bizyaev, John P. Blakeslee, Michael R. Blanton, John J. Bochanski, William N. Boroski, Howard J. Brewington, Jarle Brinchmann, J. Brinkmann, Robert J. Brunner, Tamás Budavári, Larry N. Carey, Samuel Carliles, Michael A. Carr, Francisco J. Castander, David Cinabro, A. J. Connolly, István Csabai, Carlos E. Cunha, Paul C. Czarapata, James R. A. Davenport, Ernst de Haas, Ben Dilday, Mamoru Doi, Daniel J. Eisenstein, Michael L. Evans, N. W. Evans, Xiaohui Fan, Scott D. Friedman, Joshua A. Frieman, Masataka Fukugita, Boris T. Gänsicke, Evalyn Gates, Bruce Gillespie, G. Gilmore, Belinda Gonzalez, Carlos F. Gonzalez, Eva K. Grebel, James E. Gunn, Zsuzsanna Györy, Patrick B. Hall, Paul Harding, Frederick H. Harris, Michael Harvanek, Suzanne L. Hawley, Jeffrey J. E. Hayes, Timothy M. Heckman, John S. Hendry, Gregory S. Hennessy, Robert B. Hindsley, J. Hoblitt, Craig J. Hogan, David W. Hogg, Jon A. Holtzman, Joseph B. Hyde, Shin-ichi Ichikawa, Takashi Ichikawa, Myungshin Im, Željko Ivezić, Sebastian Jester, Linhua Jiang, Jennifer A. Johnson, Anders M. Jorgensen, Mario Jurić, Stephen M. Kent, R. Kessler, S. J. Kleinman, G. R. Knapp, Kohki Konishi, Richard G. Kron, Jurek Krzesinski, Nikolay Kuropatkin, Hubert Lampeitl, Svetlana Lebedeva, Myung Gyoon Lee, Young Sun Lee, R. French Leger, Sébastien Lépine, Nolan Li, Marcos Lima, Huan Lin, Daniel C. Long, Craig P. Loomis, Jon Loveday, Robert H. Lupton, Eugene Magnier, Olena Malanushenko, Viktor Malanushenko, Rachel Mandelbaum, Bruce Margon, John P. Marriner, David Martínez-Delgado, Takahiko Matsubara, Peregrine M. McGehee, Timothy A. McKay, Avery Meiksin, Heather L. Morrison, Fergal Mullally, Jeffrey A. Munn, Tara Murphy, Thomas Nash, Ada Nebot, Eric H. Neilsen, Heidi Jo Newberg, Peter R. Newman, Robert C. Nichol, Tom Nicinski, Maria Nieto-Santisteban, Atsuko Nitta, Sadanori Okamura, Daniel J. Oravetz, Jeremiah P. Ostriker, Russell Owen, Nikhil Padmanabhan, Kaike Pan, Changbom Park, George Pauls, John Peoples, Will J. Percival, Jeffrey R. Pier, Adrian C. Pope, Dimitri Pourbaix, Paul A. Price, Norbert Purger, Thomas Quinn, M. Jordan Raddick, Paola Re Fiorentin, Gordon T. Richards, Michael W. Richmond, Adam G. Riess, Hans-Walter Rix, Constance M. Rockosi, Masao Sako, David J. Schlegel, Donald P. Schneider, Ralf-Dieter Scholz, Matthias R. Schreiber, Axel D. Schwope, Uro&scaron, Seljak, Branimir Sesar, Erin Sheldon, Kazu Shimasaku, Valena C. Sibley, A. E. Simmons, Thirupathi Sivarani, J. Allyn Smith, Martin C. Smith, Vernesa Smolčić, Stephanie A. Snedden, Albert Stebbins, Matthias Steinmetz, Chris Stoughton, Michael A. Strauss, Mark SubbaRao, Yasushi Suto, Alexander S. Szalay, István Szapudi, Paula Szkody, Masayuki Tanaka, Max Tegmark, Luis F. A. Teodoro, Aniruddha R. Thakar, Christy A. Tremonti, Douglas L. Tucker, Alan Uomoto, Daniel E. Vanden Berk, Jan Vandenberg, S. Vidrih, Michael S. Vogeley, Wolfgang Voges, Nicole P. Vogt, Yogesh Wadadekar, Shannon Watters, David H. Weinberg, Andrew A. West, Simon D. M. White, Brian C. Wilhite, Alainna C. Wonders, Brian Yanny, D. R. Yocum, Donald G. York, Idit Zehavi, Stefano Zibetti, and Daniel B. Zucker
- The Astrophysical Journal Supplement - Volume: 182, Issue: 2
- Abstract | References
A Unique Star in the Outer Halo of the Milky Way
- Virtual Journal - Volume 7, Issue 19 - article #31
- David K. Lai, Constance M. Rockosi, Michael Bolte, Jennifer A. Johnson, Timothy C. Beers, Young Sun Lee, Carlos Allende Prieto, and Brian Yanny</em&gt,
- The Astrophysical Journal Letters - Volume: 697, Issue: 1
- Abstract | References
A Unique Star in the Outer Halo of the Milky Way
- Virtual Journal - Volume 7, Issue 18 - article #2
- David K. Lai, Constance M. Rockosi, Michael Bolte, Jennifer A. Johnson, Timothy C. Beers, Young Sun Lee, Carlos Allende Prieto, Brian Yanny
- arXiv.org - Astrophysics - Volume: 2009, Issue: 1 May
- arXiv:0904.4693 [ps, pdf, other]
SEGUE: A Spectroscopic Survey of 240,000 Stars with g = 14-20
- Virtual Journal - Volume 7, Issue 15 - article #9
- Brian Yanny, Constance Rockosi, Heidi Jo Newberg, Gillian R. Knapp, Jennifer K. Adelman-McCarthy, Bonnie Alcorn, Sahar Allam, Carlos Allende Prieto, Deokkeun An, Kurt S. J. Anderson, Scott Anderson, Coryn A. L. Bailer-Jones, Steve Bastian, Timothy C. Beers, Eric Bell, Vasily Belokurov, Dmitry Bizyaev, Norm Blythe, John J. Bochanski, William N. Boroski, Jarle Brinchmann, J. Brinkmann, Howard Brewington, Larry Carey, Kyle M. Cudworth, Michael Evans, N. W. Evans, Evalyn Gates, B. T. Gänsicke, Bruce Gillespie, Gerald Gilmore, Ada Nebot Gomez-Moran, Eva K. Grebel, Jim Greenwell, James E. Gunn, Cathy Jordan, Wendell Jordan, Paul Harding, Hugh Harris, John S. Hendry, Diana Holder, Inese I. Ivans, Željko Ivezič, Sebastian Jester, Jennifer A. Johnson, Stephen M. Kent, Scot Kleinman, Alexei Kniazev, Jurek Krzesinski, Richard Kron, Nikolay Kuropatkin, Svetlana Lebedeva, Young Sun Lee, R. French Leger, Sébastien Lépine, Steve Levine, Huan Lin, Daniel C. Long, Craig Loomis, Robert Lupton, Olena Malanushenko, Viktor Malanushenko, Bruce Margon, David Martinez-Delgado, Peregrine McGehee, Dave Monet, Heather L. Morrison, Jeffrey A. Munn, Eric H. Neilsen, Atsuko Nitta, John E. Norris, Dan Oravetz, Russell Owen, Nikhil Padmanabhan, Kaike Pan, R. S. Peterson, Jeffrey R. Pier, Jared Platson, Paola Re Fiorentin, Gordon T. Richards, Hans-Walter Rix, David J. Schlegel, Donald P. Schneider, Matthias R. Schreiber, Axel Schwope, Valena Sibley, Audrey Simmons, Stephanie A. Snedden, J. Allyn Smith, Larry Stark, Fritz Stauffer, M. Steinmetz, C. Stoughton, Mark SubbaRao, Alex Szalay, Paula Szkody, Aniruddha R. Thakar, Sivarani Thirupathi, Douglas Tucker, Alan Uomoto, Dan Vanden Berk, Simon Vidrih, Yogesh Wadadekar, Shannon Watters, Ron Wilhelm, Rosemary F. G. Wyse, Jean Yarger, and Dan Zucker
- Astronomical Journal - Volume: 137, Issue: 5
- Abstract | References
The SEGUE Stellar Parameter Pipeline. I. Description and Comparison of Individual Methods
- Virtual Journal - Volume 6, Issue 42 - article #13
- 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
- Virtual Journal - Volume 6, Issue 42 - article #14
- 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
- Virtual Journal - Volume 6, Issue 42 - article #15
- 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 Milky Way Tomography with SDSS. II. Stellar Metallicity
- Virtual Journal - Volume 6, Issue 35 - article #27
- Željko Ivezić, Branimir Sesar, Mario Jurić, Nicholas Bond, Julianne Dalcanton, Constance M. Rockosi, Brian Yanny, Heidi J. Newberg, Timothy C. Beers, Carlos Allende Prieto, Ron Wilhelm, Young Sun Lee, Thirupathi Sivarani, John E. Norris, Coryn A. L. Bailer-Jones, Paola Re Fiorentin, David Schlegel, Alan Uomoto, Robert H. Lupton, Gillian R. Knapp, James E. Gunn, Kevin R. Covey, J. Allyn Smith, Gajus Miknaitis, Mamoru Doi, Masayuki Tanaka, Masataka Fukugita, Steve Kent, Douglas Finkbeiner, Jeffrey A. Munn, Jeffrey R. Pier, Tom Quinn, Suzanne Hawley, Scott Anderson, Furea Kiuchi, Alex Chen, James Bushong, Harkirat Sohi, Daryl Haggard, Amy Kimball, John Barentine, Howard Brewington, Mike Harvanek, Scott Kleinman, Jurek Krzesinski, Dan Long, Atsuko Nitta, Stephanie Snedden, Brian Lee, Hugh Harris, Jonathan Brinkmann, Donald P. Schneider, and Donald G. York
- The Astrophysical Journal - Volume: 684, Issue: 1
- Abstract-Full Text-PDF Version (6922 kB)
Carbon-Enhanced Metal-Poor Stars. III. Main-Sequence Turnoff Stars from the SDSS SEGUE Sample
- Virtual Journal - Volume 6, Issue 18 - article #27
- Wako Aoki, Timothy C. Beers, Thirupathi Sivarani, Brian Marsteller, Young Sun Lee, Satoshi Honda, John E. Norris, Sean G. Ryan, and Daniela Carollo
- The Astrophysical Journal - Volume: 678, Issue: 2
- Abstract-Full Text-PDF Version (1131 kB)
The Milky Way Tomography with SDSS: II. Stellar Metallicity
- Virtual Journal - Volume 6, Issue 17 - article #7
- Zeljko Ivezic, Branimir Sesar, Mario Juric, Nicholas Bond, Julianne Dalcanton, Constance M. Rockosi, Brian Yanny, Heidi J. Newberg, Timothy C. Beers, Carlos Allende Prieto, Ron Wilhelm, Young Sun Lee, Thirupathi Sivarani, John E. Norris, Coryn A.L. Bailer-Jones, Paola Re Fiorentin, David Schlegel, Alan Uomoto, Robert H. Lupton, Gillian R. Knapp, James E. Gunn, Kevin R. Covey, J. Allyn Smith, Gajus Miknaitis, Mamoru Doi, Masayuki Tanaka, Masataka Fukugita, Steve Kent, Douglas Finkbeiner, Jeffrey A. Munn, Jeffrey R. Pier, Tom Quinn, Suzanne Hawley, Scott Anderson, Furea Kiuchi, Alex Chen, James Bushong, Harkirat Sohi, Daryl Haggard, Amy Kimball, John Barentine, Howard Brewington, Mike Harvanek, Scott Kleinman, Jurek Krzesinski, Dan Long, Atsuko Nitta, Stephanie Snedden, Brian Lee, Hugh Harris, et al (2 additional authors not shown)
- arXiv.org - Astrophysics - Volume: 2008, Issue: 24 Apr
- arXiv:0804.3850 [ps, pdf, other]
The Sixth Data Release of the Sloan Digital Sky Survey
- Virtual Journal - Volume 6, Issue 13 - article #23
- Jennifer K. Adelman‐McCarthy, Marcel A. Agüeros, Sahar S. Allam, Carlos Allende Prieto, Kurt S.J. Anderson, Scott F. Anderson, James Annis, Neta A. Bahcall, C. A. L. Bailer‐Jones, Ivan K. Baldry, J. C. Barentine, Bruce A. Bassett, Andrew C. Becker, Timothy C. Beers, Eric F. Bell, Andreas A. Berlind, Mariangela Bernardi, Michael R. Blanton, John J. Bochanski, William N. Boroski, Jarle Brinchmann, J. Brinkmann, Robert J. Brunner, Tamás Budavári, Samuel Carliles, Michael A. Carr, Francisco J. Castander, David Cinabro, R. J. Cool, Kevin R. Covey, István Csabai, Carlos E. Cunha, James R. A. Davenport, Ben Dilday, Mamoru Doi, Daniel J. Eisenstein, Michael L. Evans, Xiaohui Fan, Douglas P. Finkbeiner, Scott D. Friedman, Joshua A. Frieman, Masataka Fukugita, Boris T. Gänsicke, Evalyn Gates, Bruce Gillespie, Karl Glazebrook, Jim Gray, Eva K. Grebel, James E. Gunn, Vijay K. Gurbani, Patrick B. Hall, Paul Harding, Michael Harvanek, Suzanne L. Hawley, Jeffrey Hayes, Timothy M. Heckman, John S. Hendry, Robert B. Hindsley, Christopher M. Hirata, Craig J. Hogan, David W. Hogg, Joseph B. Hyde, Shin‐ichi Ichikawa, Željko Ivezić, Sebastian Jester, Jennifer A. Johnson, Anders M. Jorgensen, Mario Jurić, Stephen M. Kent, R. Kessler, S. J. Kleinman, G. R. Knapp, Richard G. Kron, Jurek Krzesinski, Nikolay Kuropatkin, Donald Q. Lamb, Hubert Lampeitl, Svetlana Lebedeva, Young Sun Lee, R. French Leger, Sébastien Lépine, Marcos Lima, Huan Lin, Daniel C. Long, Craig P. Loomis, Jon Loveday, Robert H. Lupton, Olena Malanushenko, Viktor Malanushenko, Rachel Mandelbaum, Bruce Margon, John P. Marriner, David Martínez‐Delgado, Takahiko Matsubara, Peregrine M. McGehee, Timothy A. McKay, Avery Meiksin, Heather L. Morrison, Jeffrey A. Munn, Reiko Nakajima, Eric H. Neilsen, Jr., Heidi Jo Newberg, Robert C. Nichol, Tom Nicinski, Maria Nieto‐Santisteban, Atsuko Nitta, Sadanori Okamura, Russell Owen, Hiroaki Oyaizu, Nikhil Padmanabhan, Kaike Pan, Changbom Park, John Peoples, Jr., Jeffrey R. Pier, Adrian C. Pope, Norbert Purger, M. Jordan Raddick, Paola Re Fiorentin, Gordon T. Richards, Michael W. Richmond, Adam G. Riess, Hans‐Walter Rix, Constance M. Rockosi, Masao Sako, David J. Schlegel, Donald P. Schneider, Matthias R. Schreiber, Axel D. Schwope, Uroš, Seljak, Branimir Sesar, Erin Sheldon, Kazu Shimasaku, Thirupathi Sivarani, J. Allyn Smith, Stephanie A. Snedden, Matthias Steinmetz, Michael A. Strauss, Mark SubbaRao, Yasushi Suto, Alexander S. Szalay, István Szapudi, Paula Szkody, Max Tegmark, Aniruddha R. Thakar, Christy A. Tremonti, Douglas L. Tucker, Alan Uomoto, Daniel E. Vanden Berk, Jan Vandenberg, S. Vidrih, Michael S. Vogeley, Wolfgang Voges, Nicole P. Vogt, Yogesh Wadadekar, David H. Weinberg, Andrew A. West, Simon D. M. White, Brian C. Wilhite, Brian Yanny, D. R. Yocum, Donald G. York, Idit Zehavi, and Daniel B. Zucker
- The Astrophysical Journal Supplement - Volume: 175, Issue: 2
- Abstract-Full Text-PDF Version (3580 kB)
Carbon-Enhanced Metal-Poor Stars. III. Main-Sequence Turn-Off Stars from the SDSS/SEGUE Sample
- Virtual Journal - Volume 6, Issue 5 - article #2
- Wako Aoki, Timothy C. Beers, Thirupathi Sivarani, Brian Marsteller, Young Sun Lee, Satoshi Honda, John E. Norris, Sean G. Ryan, Daniela Carollo
- arXiv.org - Astrophysics - Volume: 2008, Issue: 31 Jan
- arXiv:0801.4187 [ps, pdf, other]
Two stellar components in the halo of the Milky Way
- Virtual Journal - Volume 6, Issue 2 - article #41
- 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
- Virtual Journal - Volume 5, Issue 50 - article #17
- 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

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