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The $R$-process Alliance: Enrichment of $R$-process Elements in a Simulated Milky Way-like Galaxy
- Volume 19, Issue 42 - article #9
- Yutaka Hirai, Timothy C. Beers, Young Sun Lee, Shinya Wanajo, Ian U. Roederer, Masaomi Tanaka, Masashi Chiba, Takayuki R. Saitoh, Vinicius M. Placco, Terese T. Hansen, Rana Ezzeddine, Anna Frebel, Erika M. Holmbeck, Charli M. Sakari
- https://arxiv.org/abs/2410.11943
J-PLUS: Beyond Spectroscopy. III. Stellar Parameters and Elemental-abundance Ratios for Five Million Stars from DR3
- Volume 19, Issue 41 - article #14
- Yang Huang, Timothy C. Beers, Kai Xiao, Haibo Yuan, Young Sun Lee, Hongrui Gu, Jihye Hong, Jifeng Liu, Zhou Fan, Paula Coelho
- The Astrophysical Journal
- https://doi.org/10.3847/1538-4357/ad6b94
J-PLUS: Beyond Spectroscopy III. Stellar Parameters and Elemental-abundance Ratios for Five Million Stars from DR3
- Volume 19, Issue 32 - article #5
- Yang Huang, Timothy C. Beers, Kai Xiao, Haibo Yuan, Young Sun Lee, Hongrui Gu, Jihye Hong, Jifeng Liu, Zhou Fan, Paula Coelho, Patricia Cruz, F. J. Galindo-Guil, Simone Daflon, Fran Jim'enez-Esteban, Javier Cenarro, David Crist'obal-Hornillos, Carlos Hern'andez-Monteagudo, Carlos L'opez-Sanjuan, Antonio Mar'in-Franch, Mariano Moles, Jes'us Varela, H'ector V'azquez Ram'irez, Jailson Alcaniz, Renato Dupke, Alessandro Ederoclite, Laerte Sodr'e Jr., Raul E. Angulo
- https://arxiv.org/abs/2408.02171
Connections between Planetary Populations and Chemical Characteristics of Their Host Stars
- Volume 19, Issue 32 - article #9
- Sol Yun, Young Sun Lee, Young Kwang Kim, Timothy C. Beers, Berfin Togay, Dongwook Lim
- The Astrophysical Journal
- https://doi.org/10.3847/1538-4357/ad5722
Candidate Members of the VMP/EMP Disk System of the Galaxy from the SkyMapper and SAGES Surveys
- Volume 19, Issue 28 - article #8
- Jihye Hong, Timothy C. Beers, Young Sun Lee, Yang Huang, Yutaka Hirai, Jonathan Cabrera Garcia, Derek Shank, Shuai Xu, Haibo Yuan, Mohammad K. Mardini
- The Astrophysical Journal Supplement
- https://doi.org/10.3847/1538-4365/ad4a6f
Candidate Members of the VMP/EMP Disk System of the Galaxy from the SkyMapper and SAGES Surveys
- Volume 19, Issue 6 - article #2
- Jihye Hong Timothy C. Beers Young Sun Lee Yang Huang Yutaka Hirai Jonathan Cabrera Garcia Derek Shank Shuai Xu Mohammad K. Mardini Thomas Catapano Gang Zhao Zhou Fan Jie Zheng Wei Wang Kefeng Tan Jingkun Zhao Chun Li
- https://arxiv.org/abs/2311.02297
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
Candidate Members of the VMP/EMP Disk System of the Galaxy from the SkyMapper and SAGES Surveys. (arXiv:2311.02297v1 [astro-ph.GA])
- Volume 18, Issue 43 - article #2
- Jihye Hong, Timothy C. Beers, Young Sun Lee, Yang Huang, Yutaka Hirai, Jonathan Cabrera Garcia, Derek Shank, Shuai Xu, Mohammad K. Mardini, Thomas Catapano, Gang Zhao, Zhou Fan, Jie Zheng, Wei Wang, Kefeng Tan, Jingkun Zhao, Chun Li
- http://arxiv.org/abs/2311.02297
Beyond Spectroscopy. II. Stellar Parameters for over 20 Million Stars in the Northern Sky from SAGES DR1 and Gaia DR3
- Volume 18, Issue 42 - article #4
- Yang Huang, Timothy C. Beers, Haibo Yuan, Ke-Feng Tan, Wei Wang, Jie Zheng, Chun Li, Young Sun Lee, Hai-Ning Li, Jing-Kun Zhao
- The Astrophysical Journal
- https://doi.org/10.3847/1538-4357/ace628
A Dynamically Distinct Stellar Population in the Leading Arm of the Sagittarius Stream
- Volume 18, Issue 37 - article #9
- Gwibong Kang, Young Sun Lee, Young Kwang Kim, Timothy C. Beers
- The Astrophysical Journal Letters
- https://doi.org/10.3847/2041-8213/ace32b
Probing the Galactic Halo with RR Lyrae Stars -- V. Chemistry, Kinematics, and Dynamically Tagged Groups. (arXiv:2307.09572v1 [astro-ph.GA])
- Volume 18, Issue 29 - article #6
- Jonathan Cabrera Garcia, Timothy C. Beers, Yang Huang, Xin-Yi Li, Gaochao Liu, Huawei Zhang, Jihye Hong, Young Sun Lee, Derek Shank, Dmitrii Gudin, Yutaka Hirai, Dante Komater
- http://arxiv.org/abs/2307.09572
A Blueprint for the Milky Way's Stellar Populations. IV. A String of Pearls—the Galactic Starburst Sequence
- Volume 18, Issue 29 - article #8
- Deokkeun An, Timothy C. Beers, Young Sun Lee, Thomas Masseron
- The Astrophysical Journal
- https://doi.org/10.3847/1538-4357/acd5cb
Beyond spectroscopy. II. Stellar parameters for over twenty million stars in the northern sky from SAGES DR1 and Gaia DR3. (arXiv:2307.04469v1 [astro-ph.GA])
- Volume 18, Issue 28 - article #2
- Yang Huang, Timothy C. Beers, Hai-Bo Yuan, Ke-Feng Tan, Wei Wang, Jie Zheng, Chun Li, Young Sun Lee, Hai-Ning Li, Jing-Kun Zhao, Xiang-Xiang Xue, Yu-Juan Liu, Hua-Wei Zhang, Xue-Ang Sun, Ji Li, Hong-Rui Gu, Christian Wolf, Christopher A. Onken, Ji-Feng Liu, Zhou Fan, Gang Zhao
- http://arxiv.org/abs/2307.04469
A Dynamically Distinct Stellar Population in the Leading Arm of the Sagittarius Stream. (arXiv:2306.16748v1 [astro-ph.GA])
- Volume 18, Issue 26 - article #1
- Gwibong Kang, Young Sun Lee, Young Kwang Kim, Timothy C. Beers
- http://arxiv.org/abs/2306.16748
Diverse Chemo-Dynamical Properties of Nitrogen-Rich Stars Identified From Low-Resolution Spectra. (arXiv:2305.04025v1 [astro-ph.GA])
- Volume 18, Issue 19 - article #2
- Changmin Kim, Young Sun Lee, Timothy C. Beers, Young Kwang Kim
- http://arxiv.org/abs/2305.04025
Search for Extremely Metal-poor Stars with Gemini-N/Graces. I. Chemical-abundance Analysis
- Volume 18, Issue 18 - article #9
- 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])
- Volume 18, Issue 3 - article #6
- 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
A Blueprint for the Milky Way's Stellar Populations. IV. Spectrum-based Empirical Corrections and the Galactic Starburst Sequence. (arXiv:2210.07542v1 [astro-ph.GA])
- Volume 17, Issue 41 - article #1
- Deokkeun An, Timothy C. Beers, Young Sun Lee, Thomas Masseron
- http://arxiv.org/abs/2210.07542
Chemodynamical Analysis of Metal-rich High-eccentricity Stars in the Milky Way's Disk. (arXiv:2210.07905v1 [astro-ph.GA])
- Volume 17, Issue 41 - article #3
- Ayeon Lee, Young Sun Lee, Young Kwang Kim, Timothy C. Beers, Deokkeun An
- http://arxiv.org/abs/2210.07905
Mining S-PLUS for Metal-poor Stars in the Milky Way
- Volume 17, Issue 33 - article #9
- 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
Mining S-PLUS for Metal-Poor Stars in the Milky Way. (arXiv:2206.09003v1 [astro-ph.SR])
- Volume 17, Issue 25 - article #2
- Vinicius M. Placco, Felipe Almeida-Fernandes, Anke Arentsen, Young Sun Lee, William Schoenell, Tiago Ribeiro, Antonio Kanaan
- http://arxiv.org/abs/2206.09003
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
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])
- Volume 17, Issue 23 - article #2
- Anke Arentsen, Vinicius M. Placco, Young Sun Lee, David S. Aguado, Nicolas F. Martin, Else Starkenburg, Jinmi Yoon
- http://arxiv.org/abs/2206.04081
SEGUE-2: Old Milky Way Stars Near and Far
- Volume 17, Issue 17 - article #16
- Constance M. Rockosi, Young Sun Lee, Heather L. Morrison, Brian Yanny, Jennifer A. Johnson, Sara Lucatello, Jennifer Sobeck, Timothy C. Beers, Carlos Allende Prieto, Deokkeun An
- The Astrophysical Journal Supplement
- https://doi.org/10.3847/1538-4365/ac5323
Estimation of Nitrogen-to-Iron Abundance Ratios From Low-Resolution Spectra. (arXiv:2204.03933v1 [astro-ph.GA])
- Volume 17, Issue 15 - article #1
- Changmin Kim, Young Sun Lee, Timothy C. Beers, Thomas Masseron
- http://arxiv.org/abs/2204.03933
Dynamically Tagged Groups of Metal-poor Stars from the Best and Brightest Survey
- Volume 17, Issue 6 - article #5
- 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
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/926/1/26
Beyond Spectroscopy. I. Metallicities, Distances, and Age Estimates for Over 20 Million Stars from SMSS DR2 and Gaia EDR3
- Volume 17, Issue 5 - article #13
- Yang Huang, Timothy C. Beers, Christian Wolf, Young Sun Lee, Christopher A. Onken, Haibo Yuan, Derek Shank, Huawei Zhang, Chun Wang, Jianrong Shi,, Zhou Fan
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/925/2/164
Determination of Sodium Abundance Ratio from Low-resolution Stellar Spectra and Its Applications
- Volume 17, Issue 4 - article #14
- Jae-Rim Koo, Young Sun Lee, Hye-Jin Park, Young Kwang Kim,, Timothy C. Beers
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/925/1/35
J-PLUS: Searching for very metal-poor star candidates using the SPEEM pipeline. (arXiv:2109.11600v1 [astro-ph.SR])
- Volume 16, Issue 40 - article #2
- Carlos Andrés Galarza (1), Simone Daflon (1), Vinicius M. Placco (2), Carlos Allende-Prieto (3, 4), Marcelo Borges Fernandes (1), Haibo Yuan (5), Carlos López-Sanjuan (6), Young Sun Lee (7), Enrique Solano (8), F. Jiménez-Esteban (8), David Sobral (9), Alvaro Alvarez Candal (1, 17), Claudio B. Pereira (1), Stavros Akras (10), Eduardo Martín (3, 8), Yolanda Jiménez Teja (16), Javier Cenarro (6), David Cristóbal-Hornillos (6), Carlos Hernández-Monteagudo (6), Antonio Marín-Franch (6), Mariano Moles (6), Jesús Varela (6), Héctor Vázquez Ramió, (6), Jailson Alcaniz (1), Renato Dupke (1, 13, 14, 15), Alessandro Ederoclite (11), Laerte Sodré, Jr. (11), Raul E. Angulo (12) ((1) Observatório Nacional - MCTI ON, Rio de Janeiro, Brazil, (2) NSF's NOIRLab, Tucson, AZ 85719, USA, (3) Instituto de Astrofísica de Canarias, Tenerife, Spain, (4) Universidad de La Laguna, Departamento de Astrofísica, Tenerife, Spain, (5) Department of Astronomy, Beijing Normal University, Beijing, People's Republic of China, (6) Centro de Estudios de Física del Cosmos de Aragón CEFCA, Unidad Asociada al CSIC, Teruel, Spain, (7) Department of Astronomy, Space Science, Chungnam National University, South Korea, (8) Departamento de Astrofísica, Centro de Astrobiología CSIC-INTA, ESAC Campus, Villanueva de la Cañada, Madrid, Spain, (9) Department of Physics, Lancaster University, Lancaster, UK, (10) Institute for Astronomy, Astrophysics, Space Applications, Remote Sensing, National Observatory of Athens, GR Penteli, Greece, (11) Universidade de São Paulo, Instituto de Astronomia, Geofísica e Ciências Atmosféricas, São Paulo, Brazil, (12) Ikerbasque, Basque Foundation for Science, Bilbao, Spain, (13) Department of Astronomy, University of Michigan, Ann Arbor, MI USA, (14) Eureka Scientific Inc., Oakland, CA, USA, (15) Department of Physics, Astronomy, University of Alabama, Tuscaloosa, AL, USA, (16) Instituto de Astrofísica de Andalucía-CSIC, Glorieta de la Astronomía, Granada, Spain, (17) Universidad de Alicante, San Vicente del Raspeig, Alicante, Spain)
- http://arxiv.org/abs/2109.11600
Dynamically Tagged Groups of Metal-Poor Stars from the Best & Brightest Survey. (arXiv:2109.08600v1 [astro-ph.GA])
- Volume 16, Issue 39 - article #2
- 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
Determination of Sodium Abundance Ratio from Low-Resolution Stellar Spectra and Its Applications. (arXiv:2109.00142v1 [astro-ph.GA])
- Volume 16, Issue 36 - article #2
- Jae-Rim Koo, Young Sun Lee, Hye-Jin Park, Young Kwang Kim, Timothy C. Beers
- http://arxiv.org/abs/2109.00142
Two Populations of Carbon-enhanced Metal-poor Stars in the Disk System of the Milky Way
- Volume 16, Issue 26 - article #12
- Sarah E. Dietz, Jinmi Yoon, Timothy C. Beers, Vinicius M. Placco,, Young Sun Lee
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/914/2/100
Targeting Bright Metal-poor Stars in the Disk and Halo Systems of the Galaxy
- Volume 16, Issue 21 - article #11
- Guilherme Limberg, Rafael M. Santucci, Silvia Rossi, Derek Shank, Vinicius M. Placco, Timothy C. Beers, Kevin C. Schlaufman, Andrew R. Casey, HÃ©lio D. Perottoni,, Young Sun Lee
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/913/1/11
SPLUSJ210428.01-004934.2: An Ultra Metal-Poor Star Identified from Narrowband Photometry. (arXiv:2105.04573v1 [astro-ph.SR])
- Volume 16, Issue 20 - article #4
- Vinicius M. Placco, Ian U. Roederer, Young Sun Lee, Felipe Almeida-Fernandes, Fabio R. Herpich, Helio D. Perottoni, William Schoenell, Tiago Ribeiro, Antonio Kanaan
- http://arxiv.org/abs/2105.04573
The Photometric Metallicity and Carbon Distributions of the Milky Way’s Halo and Solar Neighborhood from S-PLUS Observations of SDSS Stripe 82
- Volume 16, Issue 20 - article #10
- Devin D. Whitten, Vinicius M. Placco, Timothy C. Beers, Deokkeun An, Young Sun Lee, Felipe Almeida-Fernandes, FÃ¡bio R. Herpich, Simone Daflon, Carlos E. Barbosa, HÃ©lio D. Perottoni, Silvia Rossi, Patricia B. Tissera, Jinmi Yoon, Kris Youakim, William Schoenell, Tiago Ribeiro,, Antonio Kanaan
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/912/2/147
SPLUS J210428.01−004934.2: An Ultra Metal-poor Star Identified from Narrowband Photometry
- Volume 16, Issue 20 - article #11
- Vinicius M. Placco, Ian U. Roederer, Young Sun Lee, Felipe Almeida-Fernandes, FÃ¡bio R. Herpich, HÃ©lio D. Perottoni, William Schoenell, Tiago Ribeiro,, Antonio Kanaan
- The Astrophysical Journal Letters
- http://iopscience.iop.org/2041-8205/912/2/L32
Beyond spectroscopy. I. Metallicities, distances, and age estimates for over twenty million stars from SMSS DR2 and Gaia EDR3. (arXiv:2104.14154v1 [astro-ph.SR])
- Volume 16, Issue 18 - article #2
- Yang Huang, Timothy C. Beers, Christian Wolf, Young Sun Lee, Christopher A. Onken, Haibo Yuan, Derek Shank, Huawei Zhang, Chun Wang, Jianrong Shi, Zhou Fan
- http://arxiv.org/abs/2104.14154
Evidence For Multiple Accretion Events in the $Gaia$-Sausage/Enceladus Structures. (arXiv:2104.00275v1 [astro-ph.GA])
- Volume 16, Issue 14 - article #2
- Young Kwang Kim, Young Sun Lee, Timothy C. Beers, Jae-Rim Koo
- http://arxiv.org/abs/2104.00275
The Photometric Metallicity and Carbon Distributions of the Milky Way's Halo and Solar Neighborhood from S-PLUS Observations of SDSS Stripe 82. (arXiv:2104.00016v1 [astro-ph.GA])
- Volume 16, Issue 14 - article #7
- Devin D. Whitten, Vinicius M. Placco, Timothy C. Beers, Deokkeun An, Young Sun Lee, Felipe Almeida-Fernandes, Fabio R. Herpich, Simone Daflon, Carlos E. Barbosa, Helio D. Perottoni, Silvia Rossi, Patricia B. Tissera, Jinmi Yoon, Kris Youakim, William Schoenell, Tiago Ribeiro, Antonio Kanaan
- http://arxiv.org/abs/2104.00016
Targeting Bright Metal-poor Stars in the Disk and Halo Systems of the Galaxy. (arXiv:2103.07621v1 [astro-ph.GA])
- Volume 16, Issue 12 - article #7
- Guilherme Limberg, Rafael M. Santucci, Silvia Rossi, Derek Shank, Vinicius M. Placco, Timothy C. Beers, Kevin C. Schlaufman, Andrew R. Casey, Hélio D. Perottoni, Young Sun Lee
- http://arxiv.org/abs/2103.07621
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
Formation and Evolution History of the Galactic Disk System. (arXiv:2005.04866v1 [astro-ph.GA])
- Volume 15, Issue 20 - article #2
- Doo Ri Han, Young Sun Lee, Young Kwang Kim, Timothy C. Beers
- http://arxiv.org/abs/2005.04866
Identification of a Group III CEMP-no Star in the Dwarf Spheroidal Galaxy Canes Venatici I
- Volume 15, Issue 18 - article #17
- Jinmi Yoon, Devin D. Whitten, Timothy C. Beers, Young Sun Lee, Thomas Masseron,, Vinicius M. Placco
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/894/1/7
Dynamical Relics of the Ancient Galactic Halo
- Volume 15, Issue 10 - article #5
- Zhen Yuan, G. C. Myeong, Timothy C. Beers, N. W. Evans, Young Sun Lee, Projjwal Banerjee, Dmitrii Gudin, Kohei Hattori, Haining Li, Tadafumi Matsuno, Vinicius M. Placco, M. C. Smith, Devin D. Whitten,, Gang Zhao
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/891/1/39
Evidence for the Third Stellar Population in the Milky Way’s Disk
- Volume 14, Issue 49 - article #12
- 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
- Volume 14, Issue 45 - article #14
- Young Sun Lee, Timothy C. Beers,, Young Kwang Kim
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/885/2/102
Identification of a Group III CEMP-no Star in the Dwarf Spheroidal Galaxy Canes Venatici I. (arXiv:1910.10038v1 [astro-ph.SR])
- Volume 14, Issue 43 - article #3
- Jinmi Yoon, Devin D. Whitten, Timothy C. Beers, Young Sun Lee, Vinicius M. Placco
- http://arxiv.org/abs/1910.10038
Dynamical Relics of the Ancient Galactic Halo. (arXiv:1910.07538v1 [astro-ph.GA])
- Volume 14, Issue 42 - article #1
- Zhen Yuan (1), G.C. Myeong (2,3), Timothy C. Beers (4), N. Wyn Evans (3), Young Sun Lee (5), Projjwal Banerjee (6), Dmitrii Gudin (4), Kohei Hattori (7), Haining Li (8), Tadafumi Matsuno (9), Vinicius M. Placco (4), M. C. Smith (1), Devin D. Whitten (4), Gang Zhao (8) ((1) SAO, Shanghai, (2) CfA, Harvard, (3) IoA, Cambridge, (4) Notre Dame, (5) Chungnam Univ, Daejeon, (6) Indian Institute of Technology, Palakkad, (7) CMU, Pittsburgh (8) NAO, Beijing, (9) NAOJ, Tokyo)
- http://arxiv.org/abs/1910.07538
Chemical Cartography. II. The Assembly History of the Galactic Stellar Halo Traced by Carbon-Enhanced Metal-Poor Stars. (arXiv:1909.11254v1 [astro-ph.GA])
- Volume 14, Issue 39 - article #2
- Young Sun Lee, Timothy C. Beers, Young Kwang Kim
- http://arxiv.org/abs/1909.11254
Dependence of Galactic Halo Kinematics on the Adopted Galactic Potential. (arXiv:1909.11250v1 [astro-ph.GA])
- Volume 14, Issue 39 - article #4
- Young Kwang Kim, Young Sun Lee, Timothy C. Beers
- http://arxiv.org/abs/1909.11250
Dependence of Galactic Halo Kinematics on the Adopted Galactic Potential
- Volume 14, Issue 38 - article #14
- Young Kwang Kim, Young Sun Lee,, Timothy C. Beers
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/882/2/176
Origin and Status of Low-Mass Candidate Hypervelocity Stars. (arXiv:1905.07879v1 [astro-ph.GA])
- Volume 14, Issue 21 - article #4
- Bum-Suk Yeom, Young Sun Lee, Jae-Rim Koo, Timothy C. Beers, Young Kwang Kim
- http://arxiv.org/abs/1905.07879
The R-Process Alliance: Spectroscopic Follow-up of Low-metallicity Star Candidates from the Best & Brightest Survey
- Volume 14, Issue 3 - article #15
- Vinicius M. Placco, Rafael M. Santucci, Timothy C. Beers, Julio ChanamÃ©, MarÃa Paz SepÃºlveda, Johanna Coronado, Silvia Rossi, Young Sun Lee, Else Starkenburg, Kris Youakim, Manuel Barrientos, Rana Ezzeddine, Anna Frebel, Terese T. Hansen, Erika M. Holmbeck, Alexander P. Ji, Kaitlin C. Rasmussen, Ian U. Roederer, Charli M. Sakari,, Devin D. Whitten
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/870/2/122
Galactic Archeology with the AEGIS Survey: The Evolution of Carbon and Iron in the Galactic Halo
- Volume 13, Issue 29 - article #20
- Jinmi Yoon, Timothy C. Beers, Sarah Dietz, Young Sun Lee, Vinicius M. Placco, Gary Da Costa, Stefan Keller, Christopher I. Owen,, Mahavir Sharma
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/861/2/146
Galactic Archeology with the AEGIS Survey: The Evolution of Carbon and Iron in the Galactic Halo. (arXiv:1806.04738v1 [astro-ph.SR])
- Volume 13, Issue 24 - article #4
- Jinmi Yoon, Timothy C. Beers, Sarah Dietz, Young Sun Lee, Vinicius M. Placco, Gary Da Costa, Stefan Keller, Christopher I. Owen, Mahavir Sharma
- http://arxiv.org/abs/1806.04738
The R -Process Alliance: 2MASS J09544277+5246414, the Most Actinide-enhanced R -II Star Known
- Volume 13, Issue 23 - article #7
- Erika M. Holmbeck, Timothy C. Beers, Ian U. Roederer, Vinicius M. Placco, Terese T. Hansen, Charli M. Sakari, Christopher Sneden, Chao Liu, Young Sun Lee, John J. Cowan,, Anna Frebel
- The Astrophysical Journal Letters
- http://iopscience.iop.org/2041-8205/859/2/L24
The R-Process Alliance: 2MASS J09544277+5246414, the Most Actinide-Enhanced R-II Star Known. (arXiv:1805.11925v1 [astro-ph.SR])
- Volume 13, Issue 22 - article #7
- Erika M. Holmbeck, Timothy C. Beers, Ian U. Roederer, Vinicius M. Placco, Terese T. Hansen, Charli M. Sakari, Christopher Sneden, Chao Liu, Young Sun Lee, John J. Cowan, Anna Frebel
- http://arxiv.org/abs/1805.11925
Spectroscopic Validation of Low-metallicity Stars from RAVE
- Volume 13, Issue 22 - article #9
- Vinicius M. Placco, Timothy C. Beers, Rafael M. Santucci, Julio ChanamÃ©, MarÃa Paz SepÃºlveda, Johanna Coronado, Sean D. Points, Catherine C. Kaleida, Silvia Rossi, Georges Kordopatis, Young Sun Lee, Gal MatijeviÄ, Anna Frebel, Terese T. Hansen, Erika M. Holmbeck, Kaitlin C. Rasmussen, Ian U. Roederer, Charli M. Sakari,, Devin D. Whitten
- The Astronomical Journal
- http://iopscience.iop.org/1538-3881/155/6/256
Spectroscopic Validation of Low-Metallicity Stars from RAVE. (arXiv:1805.00608v1 [astro-ph.SR])
- Volume 13, Issue 18 - article #16
- Vinicius M. Placco, Timothy C. Beers, Rafael M. Santucci, Julio Chaname, Maria Paz Sepulveda, Johanna Coronado, Sean D. Points, Catherine C. Kaleida, Silvia Rossi, Georges Kordopatis, Young Sun Lee, Gal Matijevic, Anna Frebel, Terese T. Hansen, Erika M. Holmbeck, Kaitlin C. Rasmussen, Ian U. Roederer, Charli M. Sakari, Devin D. Whitten
- http://arxiv.org/abs/1805.00608
Medium-resolution Spectroscopy of Red Giant Branch Stars in ω Centauri
- Volume 12, Issue 38 - article #12
- Deokkeun An, Young Sun Lee, Jae In Jung, Soo-Chang Rey, Jaehyon Rhee, Jae-Woo Lee, Young-Wook Lee,, Young Hoon Joe
- The Astronomical Journal
- http://iopscience.iop.org/1538-3881/154/4/150
High-resolution Spectroscopy of Extremely Metal-poor Stars from SDSS/SEGUE. III. Unevolved Stars with [Fe/H] ≲ −3.5
- Volume 12, Issue 28 - article #13
- Tadafumi Matsuno, Wako Aoki, Timothy C. Beers, Young Sun Lee,, Satoshi Honda
- The Astronomical Journal
- http://iopscience.iop.org/1538-3881/154/2/52
High-resolution spectroscopy of extremely metal-poor stars from SDSS/SEGUE. III. Unevolved Stars with $[mathrm{Fe/H}]lesssim -3.5$. (arXiv:1706.04712v1 [astro-ph.SR])
- Volume 12, Issue 24 - article #4
- Tadafumi Matsuno, Wako Aoki, Timothy C. Beers, Young Sun Lee, Satoshi Honda
- http://arxiv.org/abs/1706.04712
Chemical Cartography. I. A Carbonicity Map of the Galactic Halo
- Volume 12, Issue 7 - article #7
- 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])
- Volume 12, 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
- Volume 12, Issue 3 - article #7
- 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])
- Volume 11, Issue 32 - article #7
- 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
The SEGUE K Giant Survey. III. Quantifying Galactic Halo Substructure
- Volume 11, Issue 3 - article #17
- William Janesh, Heather L. Morrison, Zhibo Ma, Constance Rockosi, Else Starkenburg, Xiang Xiang Xue, Hans-Walter Rix, Paul Harding, Timothy C. Beers, Jennifer Johnson, Young Sun Lee, and Donald P. Schneider
- The Astrophysical Journal - Volume: 816, Issue: 2
- View article PDF (3.74 MB)
Spectroscopic Survey of G and K Dwarfs in the Hipparcos Catalog. I. Comparison between the Hipparcos and Photometric Parallaxes
- Volume 11, Issue 2 - article #8
- Bokyoung Kim, Deokkeun An, John R. Stauffer, Young Sun Lee, Donald M. Terndrup, Jennifer A. Johnson
- arXiv.org - Astrophysics - Volume: 2016, Issue: 8 Jan
- arXiv:1601.01459 [pdf, ps, other]
Chronography of the Milky Way's Halo System with Field Blue Horizontal-branch Stars
- Volume 10, Issue 42 - article #14
- Rafael M. Santucci, Timothy C. Beers, Vinicius M. Placco, Daniela Carollo, Silvia Rossi, Young Sun Lee, Pavel Denissenkov, Jason Tumlinson, and Patricia B. Tissera
- The Astrophysical Journal Letters - Volume: 813, Issue: 1
- View article PDF (1.30 MB)
The Fractions of Inner- and Outer-halo Stars in the Local Volume
- Volume 10, Issue 42 - article #17
- Deokkeun An, Timothy C. Beers, Rafael M. Santucci, Daniela Carollo, Vinicius M. Placco, Young Sun Lee, and Silvia Rossi
- The Astrophysical Journal Letters - Volume: 813, Issue: 2
- View article PDF (542 KB)
The Fractions of Inner- and Outer-Halo Stars in the Local Volume
- Volume 10, Issue 40 - article #18
- Deokkeun An, Timothy C. Beers, Rafael M. Santucci, Daniela Carollo, Vinicius M. Placco, Young Sun Lee, Silvia Rossi
- arXiv.org - Astrophysics - Volume: 2015, Issue: 30 Oct
- arXiv:1510.07630 [pdf, ps, other]
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
- Volume 10, Issue 25 - article #20
- 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
- Volume 10, Issue 13 - article #11
- 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
- Volume 10, Issue 10 - article #23
- 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)
The Frequency of Field Blue-Straggler Stars in the Thick Disk and Halo System of the Galaxy
- Volume 10, Issue 10 - article #26
- Rafael M. Santucci, Vinicius M. Placco, Silvia Rossi, Timothy C. Beers, Henrique M. Reggiani, Young Sun Lee, Xiang-Xiang Xue, and Daniela Carollo
- The Astrophysical Journal - Volume: 801, Issue: 2
- View article PDF (2.55 MB)
Carbon in Red Giants in Globular Clusters and Dwarf Spheroidal Galaxies
- Volume 10, Issue 4 - article #1
- 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
- Volume 10, Issue 3 - article #7
- 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]
The Frequency of Field Blue-Straggler Stars in the Thick Disk and Halo System of the Galaxy
- Volume 10, Issue 2 - article #8
- Rafael M. Santucci, Vinicius M. Placco, Silvia Rossi, Timothy C. Beers, Henrique M. Reggiani, Young Sun Lee, Xiang-Xiang Xue, Daniela Carollo
- arXiv.org - Astrophysics - Volume: 2015, Issue: 16 Jan
- arXiv:1501.03559 [pdf, ps, 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
- Volume 9, Issue 23 - article #65
- 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
- Volume 9, Issue 21 - article #14
- 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
- Volume 9, Issue 21 - article #63
- 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
- Volume 9, Issue 21 - article #92
- 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
- Volume 9, Issue 20 - article #120
- 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
- Volume 9, Issue 20 - article #181
- 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
- Volume 9, Issue 17 - article #12
- 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
- Volume 9, Issue 17 - article #25
- 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
- Volume 9, Issue 17 - article #27
- 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
- Volume 9, Issue 14 - article #11
- 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
- Volume 9, Issue 12 - article #19
- 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
- Volume 9, 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)
- Volume 9, Issue 8 - 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: 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
- Volume 9, Issue 4 - article #47
- 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
- Volume 9, Issue 2 - article #17
- 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
- Volume 8, Issue 48 - article #6
- 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]
Metal-Poor Stars Observed with the Magellan Telescope II. Discovery of Four Stars with [Fe/H] < -3.5
- Volume 8, Issue 48 - article #15
- 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: 25 Nov
- arXiv:1311.5855 [pdf, ps, other]
Chemical Cartography with APOGEE: Large-scale Mean Metallicity Maps of the Milky Way
- Volume 8, Issue 47 - article #4
- 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
- Volume 8, 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
- Volume 8, 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
- Volume 8, Issue 34 - article #7
- 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]

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