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Very Metal-Poor Outer-Halo Stars with Round Orbits
- Volume 7, Issue 51 - article #13
- 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
- Volume 7, Issue 49 - article #15
- 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
- Volume 7, Issue 49 - article #29
- 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
- Volume 7, 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
- Volume 7, Issue 41 - article #4
- 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
- Volume 7, Issue 33 - article #28
- 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
- Volume 7, Issue 27 - article #26
- 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
- Volume 7, Issue 23 - article #16
- 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
- Volume 7, Issue 17 - article #3
- 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
- Volume 7, Issue 15 - article #34
- Timothy C. Beers, Daniela Carollo, Å½eljko IveziÄ, Deokkeun An, Masashi Chiba, John E. Norris, Ken C. Freeman, Young Sun Lee, Jeffrey A. Munn, Paola Re Fiorentin, Thirupathi Sivarani, Ronald Wilhelm, Brian Yanny, and Donald G. York
- The Astrophysical Journal - Volume: 746, Issue: 1
- Abstract References Cited by Full text PDF (15.69 MB) View as HTML
Metallicity Gradients in the Milky Way Disk as Observed by the SEGUE Survey
- Volume 7, Issue 15 - article #38
- 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
- Volume 7, Issue 14 - article #24
- Kevin C. Schlaufman, Constance M. Rockosi, Young Sun Lee, Timothy C. Beers, Carlos Allende Prieto, Valery Rashkov, Piero Madau and Dmitry Bizyaev
- The Astrophysical Journal - Volume: 749, Issue: 1
- Abstract References Full text PDF (868 KB) View as HTML
Insight Into the Formation of the Milky Way Through Cold Halo Substructure. III. Statistical Chemical Tagging in the Smooth Halo
- Volume 7, Issue 7 - article #11
- 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
- Volume 7, Issue 7 - article #20
- 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
- Volume 7, Issue 5 - article #8
- 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
- Volume 7, Issue 2 - article #45
- 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
- Volume 6, Issue 50 - article #10
- 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
- Volume 6, 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
- Volume 6, Issue 43 - article #14
- 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
- Volume 6, Issue 38 - article #15
- 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]
The Southern Proper Motion Program. IV. The SPM4 Catalog
- Volume 6, Issue 37 - article #16
- Terrence M. Girard, William F. van Altena, Norbert Zacharias, Katherine Vieira, Dana I. Casetti-Dinescu, Danilo Castillo, David Herrera, Young Sun Lee, Timothy C. Beers, David G. Monet and Carlos E. LÃ³pez
- Astronomical Journal - Volume: 142, Issue: 1
- doi:10.1088/0004-6256/142/1/15 Tag this article
SDSS-III: Massive Spectroscopic Surveys of the Distant Universe, the Milky Way, and Extra-Solar Planetary Systems
- Volume 6, Issue 37 - article #26
- 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
- Volume 6, Issue 37 - article #29
- 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
Quantifying Kinematic Substructure in the Milky Way's Stellar Halo
- Volume 6, Issue 37 - article #44
- Xiang-Xiang Xue, Hans-Walter Rix, Brian Yanny, Timothy C. Beers, Eric F. Bell, Gang Zhao, JamesÂ S. Bullock, Kathryn V. Johnston, Heather Morrison, Constance Rockosi, Sergey E. Koposov, Xi Kang, Chao Liu, Ali Luo, Young Sun Lee and Benjamin A. Weaver
- The Astrophysical Journal - Volume: 738, Issue: 1
- Abstract References Cited by Full text PDF (8.99 MB) HTML with Enhancements
The [Fe/H], [C/Fe], and [α/Fe] Distributions of the Boötes I Dwarf Spheroidal Galaxy
- Volume 6, Issue 37 - article #46
- 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
- Volume 6, Issue 37 - article #47
- 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
- Volume 6, Issue 24 - article #10
- 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
- Volume 6, Issue 23 - article #51
- 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
- Volume 6, 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
- Volume 6, 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
- Volume 6, Issue 15 - article #15
- Timothy C. Beers (1), Daniela Carollo (2), Zeljko Ivezic (3), Deokkeun An (4), Masashi Chiba (5), John E. Norris (2), Ken C. Freeman (2), Young Sun Lee (1), Jeffrey A. Munn (6), Paola Re Fiorentin (7), Thirupathi Sivarani (8), Ronald Wilhelm (9), Brian Yanny (10), Donald G. York (11) ((1) Michigan State Univ., (2) Australian National Univ., (3) Univ. of Washington, (4) Ehwa Womans Univ., Korea, (5) Tohoku Univ., Japan, (6) USNO, (7) Torino Observatory, Italy, (8) Indian Institute of Astrophysics, Bangalore, (9) Univ. of Kentucky, (10) FermiLab, (11) Univ. of Chicago)
- arXiv.org - Astrophysics - Volume: 2011, Issue: 15 Apr
- arXiv:1104.2513 [pdf, other]
The Eighth Data Release of the Sloan Digital Sky Survey: First Data from SDSS-III
- Volume 6, Issue 13 - article #20
- 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
- Volume 6, Issue 7 - article #15
- 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
- Volume 6, Issue 7 - article #16
- 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
- Volume 6, Issue 7 - article #19
- 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
- Volume 6, Issue 2 - article #13
- 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
- Volume 5, 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
- Volume 5, Issue 46 - article #17
- 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
- Volume 5, Issue 43 - article #19
- 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
- Volume 5, Issue 42 - article #19
- 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
- Volume 5, Issue 34 - article #18
- 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
- Volume 5, 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 sim50 kpc from the Sun
- Volume 5, Issue 26 - article #21
- Matthew J. Harrigan, Heidi Jo Newberg, Lee A. Newberg, Brian Yanny, Timothy C. Beers, Young Sun Lee, Paola Re Fiorentin
- Monthly Notices of the Royal Astronomical Society - Volume: 405, Issue: 3
- Abstract | References | Full Text: HTML, PDF (Size: 1638K)
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The Milky Way Tomography with SDSS. III. Stellar Kinematics
- Volume 5, Issue 22 - article #56
- Nicholas A. Bond, Å½eljko IveziÄ, Branimir Sesar, Mario JuriÄ, Jeffrey A. Munn, Adam Kowalski, Sarah Loebman, Rok RoÅ¡kar, Timothy C. Beers, Julianne Dalcanton, Constance M. Rockosi, Brian Yanny, Heidi J. Newberg, Carlos Allende Prieto, Ron Wilhelm, Young Sun Lee, Thirupathi Sivarani, Steven R. Majewski, 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, Tom R. Quinn, Suzanne Hawley, Scott Anderson, Furea Kiuchi, Alex Chen, James Bushong, Harkirat Sohi, Daryl Haggard, Amy Kimball, Rosalie McGurk, John Barentine, Howard Brewington, Mike Harvanek, Scott Kleinman, Jurek Krzesinski, Dan Long, Atsuko Nitta, Stephanie Snedden, Brian Lee, Jeffrey R. Pier, Hugh Harris, Jonathan Brinkmann, and Donald P. Schneider
- The Astrophysical Journal - Volume: 716, Issue: 1
- Abstract References Full text PDF (7.95 MB) View as HTML
Structure and Kinematics of the Stellar Halos and Thick Disks of the Milky Way Based on Calibration Stars from Sloan Digital Sky Survey DR7
- Volume 5, Issue 11 - article #20
- Daniela Carollo, Timothy C. Beers, Masashi Chiba, John E. Norris, Ken C. Freeman, Young Sun Lee, Željko Ivezić, Constance M. Rockosi, and Brian Yanny
- The Astrophysical Journal - Volume: 712, Issue: 1
- Abstract | References
Statistical Properties of Blue Horizontal Branch Stars in the Spheroid: Detection of a Moving Group approximately 50 kpc from the Sun
- Volume 5, Issue 8 - article #7
- 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
- Volume 5, Issue 7 - article #14
- <em >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
- Volume 5, Issue 6 - article #6
- 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
- Volume 5, Issue 3 - article #1
- 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
- Volume 4, Issue 49 - article #33
- <em >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
- Volume 4, Issue 44 - article #8
- 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
- Volume 4, Issue 38 - article #15
- 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]
Insight into the Formation of the Milky Way Through Cold Halo Substructure. I. The ECHOS of Milky Way Formation
- Volume 4, Issue 38 - article #28
- <em >Kevin C. Schlaufman, Constance M. Rockosi, Carlos Allende Prieto, Timothy C. Beers, Dmitry Bizyaev, Howard Brewington, Young Sun Lee, Viktor Malanushenko, Elena Malanushenko, Dan Oravetz, Kaike Pan, Audrey Simmons, Stephanie Snedden, and Brian Yanny</em&gt,
- The Astrophysical Journal - Volume: 703, Issue: 2
- Abstract | References
Insight Into the Formation of the Milky Way Through Cold Halo Substructure. I. The ECHOS of Milky Way Formation
- Volume 4, Issue 34 - article #19
- Kevin C. Schlaufman, Constance M. Rockosi, Timothy C. Beers, Dmitry Bizyaev, Howard Brewington, Young Sun Lee, Viktor Malanushenko, Elena Malanushenko, Dan Oravetz, Kaike Pan, Audrey Simmons, Stephanie Snedden, Brian Yanny
- arXiv.org - Astrophysics - Volume: 2009, Issue: 21 Aug
- arXiv:0908.2627 [ps, pdf, other]
Tracing Sagittarius Structure with SDSS and SEGUE Imaging and Spectroscopy
- Volume 4, Issue 30 - article #34
- <em >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, and Stephanie Snedden</em&gt,
- The Astrophysical Journal - Volume: 700, Issue: 2
- Abstract | References
A Photometric Metallicity Estimate of the Virgo Stellar Overdensity
- Volume 4, Issue 28 - article #1
- Deokkeun An, Jennifer A. Johnson, Timothy C. Beers, Marc H. Pinsonneault, Donald M. Terndrup, Franck Delahaye, Young Sun Lee, Thomas Masseron, Brian Yanny
- arXiv.org - Astrophysics - Volume: 2009, Issue: 10 Jul
- arXiv:0907.1082 [ps, pdf, other]
Tracing Sagittarius Structure with SDSS and SEGUE Imaging and Spectroscopy
- Volume 4, 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
- Volume 4, Issue 21 - article #33
- 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
- Volume 4, Issue 19 - article #30
- <em >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
- Volume 4, Issue 18 - article #3
- 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
- Volume 4, Issue 15 - article #19
- 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
Galactic Globular and Open Clusters in the Sloan Digital Sky Survey. I. Crowded-Field Photometry and Cluster Fiducial Sequences in ugriz
- Volume 3, Issue 48 - article #36
- Deokkeun An, Jennifer A. Johnson, James L. Clem, Brian Yanny, Constance M. Rockosi, Heather L. Morrison, Paul Harding, James E. Gunn, Carlos Allende Prieto, Timothy C. Beers, Kyle M. Cudworth, Inese I. Ivans, Željko Ivezić, Young Sun Lee, Robert H. Lupton, Dmitry Bizyaev, Howard Brewington, Elena Malanushenko, Viktor Malanushenko, Dan Oravetz, Kaike Pan, Audrey Simmons, Stephanie Snedden, Shannon Watters, and Donald G. York
- The Astrophysical Journal Supplement - Volume: 179, Issue: 2
- Abstract-Full Text-PDF Version (5352 kB)
The SEGUE Stellar Parameter Pipeline. I. Description and Comparison of Individual Methods
- Volume 3, Issue 42 - article #20
- <em >Young Sun Lee, Timothy C. Beers, Thirupathi Sivarani, Carlos Allende Prieto, Lars Koesterke, Ronald Wilhelm, Paola Re Fiorentin, Coryn A. L. Bailer-Jones, John E. Norris, Constance M. Rockosi, Brian Yanny, Heidi J. Newberg, Kevin R. Covey, Hao-Tong Zhang, and A.-Li Luo</em&gt,
- Astronomical Journal - Volume: 136, Issue: 5
- Abstract | References
The SEGUE Stellar Parameter Pipeline. II. Validation with Galactic Globular and Open Clusters
- Volume 3, Issue 42 - article #21
- <em >Young Sun Lee, Timothy C. Beers, Thirupathi Sivarani, Jennifer A. Johnson, Deokkeun An, Ronald Wilhelm, Carlos Allende Prieto, Lars Koesterke, Paola Re Fiorentin, Coryn A. L. Bailer-Jones, John E. Norris, Brian Yanny, Constance Rockosi, Heidi J. Newberg, Kyle M. Cudworth, and Kaike Pan</em&gt,
- Astronomical Journal - Volume: 136, Issue: 5
- Abstract | References
The SEGUE Stellar Parameter Pipeline. III. Comparison with High-Resolution Spectroscopy of SDSS/SEGUE Field Stars
- Volume 3, Issue 42 - article #22
- <em >Carlos Allende Prieto, Thirupathi Sivarani, Timothy C. Beers, Young Sun Lee, Lars Koesterke, Matthew Shetrone, Christopher Sneden, David L. Lambert, Ronald Wilhelm, Constance M. Rockosi, David K. Lai, Brian Yanny, Inese I. Ivans, Jennifer A. Johnson, Wako Aoki, Coryn A. L. Bailer-Jones, and Paola Re Fiorentin</em&gt,
- Astronomical Journal - Volume: 136, Issue: 5
- Abstract | References
The Milky Way Tomography with SDSS. II. Stellar Metallicity
- Volume 3, Issue 35 - article #19
- 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)
Galactic Globular and Open Clusters in the Sloan Digital Sky Survey. I. Crowded Field Photometry and Cluster Fiducial Sequences in ugriz
- Volume 3, Issue 32 - article #7
- Deokkeun An, Jennifer A. Johnson, James L. Clem, Brian Yanny, Constance M. Rockosi, Heather L. Morrison, Paul Harding, James E. Gunn, Carlos Allende Prieto, Timothy C. Beers, Kyle M. Cudworth, Inese I. Ivans, Zeljko Ivezic, Young Sun Lee, Robert H. Lupton, Dmitry Bizyaev, Howard Brewington, Elena Malanushenko, Viktor Malanushenko, Dan Oravetz, Kaike Pan, Audrey Simmons, Stephanie Snedden, Shannon Watters, Donald G. York
- arXiv.org - Astrophysics - Volume: 2008, Issue: 7 Aug
- arXiv:0808.0001 [ps, pdf, other]
Carbon-Enhanced Metal-Poor Stars. III. Main-Sequence Turnoff Stars from the SDSS SEGUE Sample
- Volume 3, Issue 18 - article #24
- 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
- Volume 3, Issue 17 - article #18
- 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
- Volume 3, Issue 13 - article #44
- 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
- Volume 3, Issue 5 - article #5
- 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
- Volume 3, Issue 2 - article #25
- Daniela Carollo, Timothy C. Beers, Young Sun Lee, Masashi Chiba, John E. Norris, Ronald Wilhelm, Thirupathi Sivarani, Brian Marsteller, Jeffrey A. Munn, Coryn A. L. Bailer-Jones, Paola Re Fiorentin &, Donald G. York
- Nature - Volume: 451, Issue: 7175
- Full Text | PDF (69K)
Two stellar components in the halo of the Milky Way
- Volume 2, Issue 50 - article #24
- Daniela Carollo, Timothy C. Beers, Young Sun Lee, Masashi Chiba, John E. Norris, Ronald Wilhelm, Thirupathi Sivarani, Brian Marsteller, Jeffrey A. Munn, Coryn A. L. Bailer-Jones, Paola Re Fiorentin &, Donald G. York
- Nature - Volume: 450, Issue: 7172
- Abstract | Full Text | PDF (497K) | Supplementary information
Identification of RR Lyrae Variables in SDSS from Single-Epoch Photometric and Spectroscopic Observations
- Volume 2, Issue 49 - article #7
- Ronald Wilhelm, W. Lee Powell Jr., Timothy C. Beers, Branimir Sesar, Carlos Alende Prieto, Kenneth W. Carrell, Young Sun Lee, Brian Yanny, Constance M. Rockosi, Nathan De Lee, Gwen Hansford Armstrong, Stephen J. Torrence
- arXiv.org - Astrophysics - Volume: 2007, Issue: 6 Dec
- arXiv:0712.0776 [ps, pdf, other]
Broadband UBVR_CI_C Photometry of Horizontal-Branch and Metal-poor Candidates from the HK and Hamburg/ESO Surveys. I.
- Volume 2, Issue 2 - article #1
- Timothy C. Beers, Chris Flynn, Silvia Rossi, Jesper Sommer-Larsen, Ronald Wilhelm, Brian Marsteller, Young Sun Lee, Nathan De Lee, Julie Krugler, Constantine P. Deliyannis, Andrew T. Simmons, Elisabeth Mills, Franz-Josef Zickgraf, Johan Holmberg, Anna Önehag, Anders Eriksson, Donald M. Terndrup, Samir Salim, Johannes Andersen, Birgitta Nordström, Norbert Christlieb, Anna Frebel, and Jaehyon Rhee
- The Astrophysical Journal Supplement - Volume168, Issue 1
- ABSTRACT, FULL TEXT WITH ENHANCEMENTS, PDF (340 kB), PS
The Frequency of Carbon-Enhanced Metal-Poor Stars in the Galaxy from the HERES sample
- Volume 1, Issue 35 - article #11
- Sara Lucatello (INAF-OAPD), Timothy Beers (MSU/JINA), Norbert Christlieb (Hamburger Sternewarte and Uppsala University), Paul Barklem (Uppsala Univesity), Silvia Rossi (Universidade de Sao Paulo), Brian Marsteller (MSU), Thirupathi Sivarani (MSU), Young Sun Lee (MSU)
- ArXiv - Astrophysics
- astro-ph/0609730 [abs, ps, pdf, other]

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