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Variations in Line Profiles of Atomic Transitions in RR Lyrae Stars
- Volume 19, Issue 21 - article #11
- Christopher Sneden, George W. Preston
- Astronomical Journal
- https://doi.org/10.3847/1538-3881/ad3c34
The GALAH survey: Tracing the Milky Way's formation and evolution through RR Lyrae stars
- Volume 19, Issue 19 - article #4
- Valentina D'Orazi, Nicholas Storm, Andrew R. Casey, Vittorio F. Braga, Alice Zocchi, Giuseppe Bono, Michele Fabrizio, Christopher Sneden, Davide Massari, Riano E. Giribaldi, Maria Bergemann, Simon W. Campbell, Luca Casagrande, Richard de Grijs, Gayandhi De Silva, Maria Lugaro, Daniel B. Zucker, Angela Bragaglia, Diane Feuillet, Giuliana Fiorentino, Brian Chaboyer, Massimo Dall'Ora, Massimo Marengo, Clara E. Mart'inez-V'azquez, Noriyuki Matsunaga, Matteo Monelli, Joseph P. Mullen, David Nataf, Maria Tantalo, Frederic Thevenin, Fabio R. Vitello, Rolf-Peter Kudritzki, Joss Bland-Hawthorn, Sven Buder, Ken Freeman, Janez Kos, Geraint F. Lewis, Karin Lind, Sarah Martell, Sanjib Sharma, Dennis Stello, Tomav{z} Zwitter
- https://arxiv.org/abs/2405.04580
The R-Process Alliance: Analysis of Limited-r Stars
- Volume 19, Issue 14 - article #4
- T. Xylakis-Dornbusch, T. T. Hansen, T. C. Beers, N. Christlieb, R. Ezzeddine, A. Frebel, E. Holmbeck, V. M. Placco, I. U. Roederer, C. M. Sakari, C. Sneden
- https://arxiv.org/abs/2404.03379
Oxygen, sulfur, and iron radial abundance gradients of classical Cepheids across the Galactic thin disk. (arXiv:2308.01928v1 [astro-ph.GA])
- Volume 18, Issue 32 - article #5
- R. da Silva, V. D'Orazi, M. Palla, G. Bono, V.F. Braga, M. Fabrizio, B. Lemasle, E. Spitoni, F. Matteucci, H. Jonsson, V. Kovtyukh, L. Magrini, M. Bergemann, M. Dall'Ora, I. Ferraro, G. Fiorentino, P. Francois, G. Iannicola, L. Inno, R.-P. Kudritzki, N. Matsunaga, M. Monelli, M. Nonino, C. Sneden, J. Storm, F. Thevenin, T. Tsujimoto, A. Zocchi
- http://arxiv.org/abs/2308.01928
Iron-peak Element Abundances in Warm Very Metal-poor Stars
- Volume 18, Issue 31 - article #7
- Christopher Sneden, Ann Merchant Boesgaard, John J. Cowan, Ian U. Roederer, Elizabeth A. Den Hartog, James E. Lawler
- The Astrophysical Journal
- https://doi.org/10.3847/1538-4357/accd62
The chemical evolution of the solar neighbourhood for planet-hosting stars. (arXiv:2307.12330v1 [astro-ph.GA])
- Volume 18, Issue 30 - article #2
- Marco Pignatari, Thomas C. L. Trueman, Kate A. Womack, Brad K. Gibson, Benoit Côté, Diego Turrini, Christopher Sneden, Stephen J. Mojzsis, Richard J. Stancliffe, Paul Fong, Thomas V. Lawson, James D. Keegans, Kate Pilkington, Jean-Claude Passy, Timothy C. Beers, Maria Lugaro
- http://arxiv.org/abs/2307.12330
Chemical Compositions Of Red Giant Stars in the Old Open Cluster NGC 7789
- Volume 18, Issue 23 - article #9
- Neel Nagarajan, Christopher Sneden, Melike AfÅar, Catherine A. Pilachowski
- Astronomical Journal
- https://doi.org/10.3847/1538-3881/accdda
Gaia-IGRINS synergy: Orbits of Newly Identified Milky Way Star Clusters. (arXiv:2212.02337v1 [astro-ph.GA])
- Volume 17, Issue 48 - article #3
- Elisa R. Garro, José, G. Fernández-Trincado, Dante Minniti, Wisthon H. Moya, Tali Palma, Timothy C. Beers, Vinicius M. Placco, Beatriz Barbuy, Chris Sneden, Alan Alves-Brito, Bruno Dias, Melike Afşar, Heinz Frelijj, Richard R. Lane
- http://arxiv.org/abs/2212.02337
Chemical Evolution of Ytterbium in the Galactic Disk. (arXiv:2202.00691v1 [astro-ph.GA])
- Volume 17, Issue 5 - article #3
- M. Montelius, R. Forsberg, N. Ryde, H. Jönsson, M. Afşar, A. Johanssen, K. F. Kaplan, H. Kim, G. Mace, C. Sneden, B. Thorsbro
- http://arxiv.org/abs/2202.00691
On the Use of Field RR Lyrae as Galactic Probes. V. Optical and Radial Velocity Curve Templates
- Volume 16, Issue 40 - article #6
- V. F. Braga, J. Crestani, M. Fabrizio, G. Bono, C. Sneden, G. W. Preston, J. Storm, S. Kamann, M. Latour, H. Lala, B. Lemasle, Z. Prudil, G. Altavilla, B. Chaboyer, M. DallâOra, I. Ferraro, C. K. Gilligan, G. Fiorentino, G. Iannicola, L. Inno, S. Kwak, M. Marengo, S. Marinoni, P. M. Marrese, C. E. MartÃnez-VÃ¡zquez, M. Monelli, J. P. Mullen, N. Matsunaga, J. Neeley, P. B. Stetson, E. Valenti,, M. Zoccali
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/919/2/85
On the Use of Field RR Lyrae As Galactic Probes: IV. New Insights Into and Around the Oosterhoff Dichotomy
- Volume 16, Issue 40 - article #7
- M. Fabrizio, V. F. Braga, J. Crestani, G. Bono, I. Ferraro, G. Fiorentino, G. Iannicola, G. W. Preston, C. Sneden, F. ThÃ©venin, G. Altavilla, B. Chaboyer, M. DallâOra, R. da Silva, E. K. Grebel, C. K. Gilligan, H. Lala, B. Lemasle, D. Magurno, M. Marengo, S. Marinoni, P. M. Marrese, C. E. MartÃnez-VÃ¡zquez, N. Matsunaga, M. Monelli, J. P. Mullen, J. Neeley, M. Nonino, Z. Prudil, M Salaris, P. B. Stetson, E. Valenti,, M. Zoccali
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/919/2/118
Heavy elements in barium stars. (arXiv:2108.08132v1 [astro-ph.SR])
- Volume 16, Issue 34 - article #1
- M. P. Roriz, M. Lugaro, C. B. Pereira, C. Sneden, S. Junqueira, A. I. Karakas, N. A. Drake
- http://arxiv.org/abs/2108.08132
The Pristine survey -- XII: Gemini-GRACES chemo-dynamical study of newly discovered extremely metal-poor stars in the Galaxy. (arXiv:2012.03960v2 [astro-ph.GA] UPDATED)
- Volume 16, Issue 25 - article #7
- Collin L. Kielty, Kim A. Venn, Federico Sestito, Else Starkenburg, Nicolas F. Martin, David S. Aguado, Anke Arentsen, Sébastien Fabbro, Jonay I. González Hernández, Vanessa Hill, Pascale Jablonka, Carmela Lardo, Lyudmila I. Mashonkina, Julio F. Navarro, Chris Sneden, Guillaume F. Thomas, Kris Youakim, Spencer Bialek, Rubén Sánchez-Janssen
- http://arxiv.org/abs/2012.03960
The Stars of the HETDEX Survey. I. Radial Velocities and Metal-poor Stars from Low-resolution Stellar Spectra
- Volume 16, Issue 18 - article #11
- Keith Hawkins, Greg Zeimann, Chris Sneden, Erin Mentuch Cooper, Karl Gebhardt, Howard E. Bond, Andreia Carrillo, Caitlin M. Casey, Barbara G. Castanheira, Robin Ciardullo, Dustin Davis, Daniel J. Farrow, Steven L. Finkelstein, Gary J. Hill, Andreas Kelz, Chenxu Liu, Matthew Shetrone, Donald P. Schneider, Else Starkenburg, Matthias Steinmetz, J. Craig Wheeler (The HETDEX Collaboration)
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/911/2/108
linemake: An Atomic and Molecular Line List Generator. (arXiv:2104.08286v1 [astro-ph.IM])
- Volume 16, Issue 17 - article #1
- Vinicius M. Placco, Christopher Sneden, Ian U. Roederer, James E. Lawler, Elizabeth A. Den Hartog, Neda Hejazi, Zachary Maas, Peter Bernath
- http://arxiv.org/abs/2104.08286
On the Use of Field RR Lyrae as Galactic Probes. III. The $alpha$-element abundances. (arXiv:2104.08113v1 [astro-ph.GA])
- Volume 16, Issue 17 - article #2
- J. Crestani (1,2,3), V.F. Braga (3,4), M. Fabrizio (3,4), G. Bono (2,3), C. Sneden (5), G.W. Preston (6), I. Ferraro (3), G. Iannicola (3), M. Nonino (7), G. Fiorentino (3), F. Thévenin (8), B. Lemasle (9), Z. Prudil (8), A. Alves-Brito (1), G. Altavilla (3,4), B. Chaboyer (10), M. Dall'Ora (11), V. D'Orazi (12,13), C.K. Gilligan (10), E. Grebel (8), A.J. Koch-Hansen (9), H. Lala (9), M. Marengo (14), S. Marinoni (3,4), P.M. Marrese (3,4), C.E. Martínez-Vázquez (15), N. Matsunaga (16), M. Monelli (17), J.P. Mullen (14), J. Neeley (18), R. da Silva (3,4), P.B. Stetson (19), M. Salaris (20), J. Storm (21), E. Valenti (22), M. Zoccali (23,24) ((1) Departamento de Astronomia, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil, (2) Dipartimento di Fisica, Università di Roma Tor Vergata, Roma, Italy, (3) INAF-Osservatorio Astronomico di Roma, Monte Porzio Catone, Italy, (4) Space Science Data Center, Roma, Italy, (5) Department of Astronomy, McDonald Observatory, The University of Texas, Austin, TX, USA, (6) The Observatories of the Carnegie Institution for Science, Pasadena, CA, USA, (7) INAF-Osservatorio Astronoico di Trieste, Trieste, Italy, (8) Université de Nice Sophia-antipolis, CNRS, Observatoire de la Côte d'Azur, Laboratoire Lagrange, Nice, France, (9) Astronomisches Rechen-Institut, Zentrum für Astronomie der Universität Heidelberg, Heidelberg, Germany, (10) Department of Physics, Astronomy, Dartmouth College, Hanover, USA, (11) INAF-Osservatorio Astronomico di Capodimonte, Napoli, Italy, (12) INAF-Osservatorio Astronomico di Padova, Padova, Italy, (13) School of Physics, Astronomy, Monash University, Clayton, Melbourne, Australia, (14) Department of Physics, Astronomy, Iowa State University, Ames, IA, USA, (15) Cerro Tololo Inter-American Observatory, NSF's National Optical-Infrared Astronomy Research Laboratory, La Serena, Chile, (16) Department of Astronomy, The University of Tokyo, Tokyo, Japan, (17) Instituto de Astrofísica de Canarias, La Laguna, Tenerife, Spain, (18) Department of Physics, Florida Atlantic University, Boca Raton, FL, USA, (19) Herzberg Astronomy, Astrophysics, National Research Council, Victoria, BC, Canada, (20) Astrophysics Research Institute, Liverpool John Moores University, Liverpool, UK, (21) Leibniz-Institut für Astrophysik Potsdam, Potsdam, Germany, (22) European Southern Observatory, Garching bei Munchen, Germany, (23) Instituto Milenio de Astrofísica, Santiago, Chile, (24) Pontificia Universidad Catolica de Chile, Instituto de Astrofisica, Santiago, Chile)
- http://arxiv.org/abs/2104.08113
The Stars of the HETDEX Survey. I. Radial Velocities and Metal-Poor Stars from Low-Resolution Stellar Spectra. (arXiv:2102.06224v1 [astro-ph.GA])
- Volume 16, Issue 8 - article #9
- Keith Hawkins, Greg Zeimann, Chris Sneden, Erin Mentuch Cooper, Karl Gebhardt, Howard E. Bond, Andreia Carrillo, Caitlin M. Casey, Barbara G. Castanheira, Robin Ciardullo, Dustin Davis, Daniel J. Farrow, Steven L. Finkelstein, Gary J. Hill, Andreas Kelz, Chenxu Liu, Matthew Shetrone, Donald P. Schneider, Else Starkenburg, Matthias Steinmetz, Craig Wheeler
- http://arxiv.org/abs/2102.06224
Origin of the heaviest elements: The rapid neutron-capture process
- Volume 16, Issue 6 - article #14
- John J. Cowan, Christopher Sneden, James E. Lawler, Ani Aprahamian, Michael Wiescher, Karlheinz Langanke, Gabriel MartÃnez-Pinedo,, Friedrich-Karl Thielemann
- Reviews of Modern Physics
- http://link.aps.org/doi/10.1103/RevModPhys.93.015002
On the Use of Field RR Lyrae as Galactic Probes. II. A new $Delta$S calibration to estimate their metallicity. (arXiv:2012.02284v1 [astro-ph.SR])
- Volume 15, Issue 50 - article #6
- J. Crestani (1,2,3), M. Fabrizio (3,4), V.F. Braga (3,4), C. Sneden (5), G.W. Preston (6), I. Ferraro (3), G. Iannicola (3), G. Bono (2,3), A. Alves-Brito (1), M. Nonino (7), V. D'Orazi (8,9), L. Inno (10), M. Monelli (11), J. Storm (12), G. Altavilla (3,4), B. Chaboyer (13), M. Dall'Ora (14), G. Fiorentino (3), C.K. Gilligan (13), E. Grebel (15), H. Lala (16), B. Lemasle (16), M. Marengo (17), S. Marinoni (3,4), P.M. Marrese (3,4), C.E. Martínez-Vázquez (18), N. Matsunaga (19), J.P. Mullen (17), J. Neeley (20), Z. Prudil (15), R. da Silva (3,4), P.B. Stetson (21), F. Thévenin (15), E. Valenti (22), A.R. Walker (18), M. Zoccali (23,24) ((1) Departamento de Astronomia, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil, (2) Dipartimento di Fisica, Università di Roma Tor Vergata, Roma, Italy, (3) INAF-Osservatorio Astronomico di Roma, Monte Porzio Catone, Italy, (4) Space Science Data Center, Roma, Italy, (5) Department of Astronomy, McDonald Observatory, The University of Texas, Austin, TX, USA, (6) The Observatories of the Carnegie Institution for Science, Pasadena, CA, USA, (7) INAF-Osservatorio Astronoico di Trieste, Trieste, Italy, (8) INAF-Osservatorio Astronomico di Padova, Padova, Italy, (9) School of Physics, Astronomy, Monash University, Clayton, Melbourne, Australia, (10) Università degli Studi di Napoli "Parthenope'', Napoli, Italy, (11) Instituto de Astrofísica de Canarias, La Laguna, Tenerife, Spain, (12) Leibniz-Institut für Astrophysik Potsdam, Potsdam, Germany, (13) Department of Physics, Astronomy, Dartmouth College, Hanover, USA, (14) INAF-Osservatorio Astronomico di Capodimonte, Napoli, Italy, (15) Université de Nice Sophia-antipolis, CNRS, Observatoire de la Côte d'Azur, Laboratoire Lagrange, Nice, France, (16) Astronomisches Rechen-Institut, Zentrum für Astronomie der Universität Heidelberg, Heidelberg, Germany, (17) Department of Physics, Astronomy, Iowa State University, Ames, IA, USA, (18) Cerro Tololo Inter-American Observatory, NSF's National Optical-Infrared Astronomy Research Laboratory, La Serena, Chile, (19) Department of Astronomy, The University of Tokyo, Tokyo, Japan, (20) Department of Physics, Florida Atlantic University, Boca Raton, FL, USA, (21) Herzberg Astronomy, Astrophysics, National Research Council, Victoria, BC, Canada, (22) European Southern Observatory, Garching bei Munchen, Germany, (23) Instituto Milenio de Astrofísica, Santiago, Chile, (24) Pontificia Universidad Catolica de Chile, Instituto de Astrofisica, Santiago, Chile)
- http://arxiv.org/abs/2012.02284
A Chemo-dynamical Link between the Gjöll Stream and NGC 3201
- Volume 15, Issue 38 - article #9
- T. T. Hansen, A. H. Riley, L. E. Strigari, J. L. Marshall, P. S. Ferguson, J. Zepeda,, C. Sneden
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/901/1/23
Vanadium Abundance Derivations in 255 Metal-poor Stars
- Volume 15, Issue 37 - article #16
- Xiaowei Ou, Ian U. Roederer, Christopher Sneden, John J. Cowan, James E. Lawler, Stephen A. Shectman,, Ian B. Thompson
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/900/2/106
A chemo-dynamical link between the Gj"oll stream and NGC 3201. (arXiv:2007.12165v1 [astro-ph.SR])
- Volume 15, Issue 30 - article #2
- T. T. Hansen, A. H. Riley, L. E. Strigari, J. L. Marshall, P. S. Ferguson, J. Zepeda, C. Sneden
- http://arxiv.org/abs/2007.12165
On the Metamorphosis of the Bailey Diagram for RR Lyrae Stars
- Volume 15, Issue 24 - article #28
- G. Bono, V. F. Braga, J. Crestani, M. Fabrizio, C. Sneden, M. Marconi, G. W. Preston, J. P. Mullen, C. K. Gilligan, G. Fiorentino, A. Pietrinferni, G. Altavilla, R. Buonanno, B. Chaboyer, R. da Silva, M. DallâOra, S. DeglâInnocenti, E. Di Carlo, I. Ferraro, E. K. Grebel, G. Iannicola, L. Inno, V. Kovtyukh, A. Kunder, B. Lemasle, M. Marengo, S. Marinoni, P. M. Marrese, C. E. MartÃnez-VÃ¡zquez, N. Matsunaga, M. Monelli, J. Neeley, M. Nonino, P. G. Prada Moroni, Z. Prudil, P. B. Stetson, F. ThÃ©venin, E. Tognelli, E. Valenti,, A. R. Walker
- The Astrophysical Journal Letters
- http://iopscience.iop.org/2041-8205/896/1/L15
Multiple Stellar Populations of Globular Clusters from Homogeneous Ca-CN-CH-NH Photometry. VI. M3 is not a Prototypical Normal Globular Cluster. (arXiv:2006.01274v1 [astro-ph.SR])
- Volume 15, Issue 23 - article #11
- Jae-Woo Lee, Christopher Sneden
- http://arxiv.org/abs/2006.01274
Origin of the Heaviest Elements: the Rapid Neutron-Capture Process. (arXiv:1901.01410v2 [astro-ph.HE] UPDATED)
- Volume 15, Issue 18 - article #3
- John J. Cowan, Christopher Sneden, James E. Lawler, Ani Aprahamian, Michael Wiescher, Karlheinz Langanke, Gabriel Martínez-Pinedo, Friedrich-Karl Thielemann
- http://arxiv.org/abs/1901.01410
Fluorine in the Solar Neighborhood: The Need for Several Cosmic Sources
- Volume 15, Issue 16 - article #8
- Nils Ryde, Henrik JÃ¶nsson, Gregory Mace, Katia Cunha, Emanuele Spitoni, Melike AfÅar, Daniel Jaffe, Rebecca Forsberg, Kyle F. Kaplan, Benjamin T. Kidder, Jae-Joon Lee, Heeyoung Oh, Verne V. Smith, Christopher Sneden, Kimberly R. Sokal, Emily Strickland,, Brian Thorsbro
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/893/1/37
Detailed Iron-peak Element Abundances in Three Very Metal-poor Stars
- Volume 15, Issue 8 - article #7
- John J. Cowan, Christopher Sneden, Ian U. Roederer, James E. Lawler, Elizabeth A. Den Hartog, Jennifer S. Sobeck,, Ann Merchant Boesgaard
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/890/2/119
Detailed Iron-Peak Element Abundances in Three Very Metal-Poor Stars. (arXiv:2001.00541v1 [astro-ph.SR])
- Volume 15, Issue 1 - article #1
- John J. Cowan, Christopher Sneden, Ian U. Roederer, James E. Lawler, Elizabeth A. Den Hartog, Jennifer S. Sobeck, Ann Merchant Boesgaard
- http://arxiv.org/abs/2001.00541
Pristine IX: CFHT ESPaDOnS Spectroscopic Analysis of 115 Bright Metal-Poor Candidate Stars. (arXiv:1910.06340v1 [astro-ph.SR])
- Volume 14, Issue 42 - article #2
- Kim Venn, Collin Kielty, Federico Sestito, Else Starkenburg, Nicolas Martin, David S. Aguado, Anke Arentsen, Piercarlo Bonifacio, Elisabetta Caffau, Vanessa Hill, Pascale Jablonka, Carmela Lardo, Lyudmilla Mashonkina, Julio F. Navarro, Chris Sneden, Guillaume Thomas, Kris Youakim, Jonay I. Gonzalez-Hernandez, Ruben Sanchez Janssen, Ray Carlberg, Khyati Malhan
- http://arxiv.org/abs/1910.06340
On the Use of Field RR Lyrae as Galactic Probes. I. The Oosterhoff Dichotomy Based on Fundamental Variables
- Volume 14, Issue 38 - article #16
- M. Fabrizio, G. Bono, V. F. Braga, D. Magurno, S. Marinoni, P. M. Marrese, I. Ferraro, G. Fiorentino, G. Giuffrida, G. Iannicola, M. Monelli, G. Altavilla, B. Chaboyer, M. DallâOra, C. K. Gilligan, A. Layden, M. Marengo, M. Nonino, G. W. Preston, B. Sesar, C. Sneden, E. Valenti, F. ThÃ©venin,, E. Zoccali
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/882/2/169
Chemical Compositions of Field and Globular Cluster RR Lyrae Stars. II. ω Centauri
- Volume 14, Issue 34 - article #10
- D. Magurno, C. Sneden, G. Bono, V. F. Braga, M. Mateo, S. E. Persson, G. Preston, F. ThÃ©venin, R. da Silva, M. DallâOra, M. Fabrizio, I. Ferraro, G. Fiorentino, G. Iannicola, L. Inno, M. Marengo, S. Marinoni, P. M. Marrese, C. E. MartÃnez-VÃ¡zquez, N. Matsunaga, M. Monelli, J. R. Neeley, M. Nonino,, A. R. Walker
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/881/2/104
On the use of field RR Lyrae as Galactic probes: I. The Oosterhoff dichotomy based on fundamental variables. (arXiv:1908.02064v2 [astro-ph.SR] UPDATED)
- Volume 14, Issue 32 - article #7
- M.Fabrizio, G.Bono, V.F.Braga, D.Magurno, S.Marinoni, P.M.Marrese, I.Ferraro, G.Fiorentino, G.Giuffrida, G.Iannicola, M.Monelli, G.Altavilla, B.Chaboyer, M.Dall'Ora, C.K.Gilligan, A.Layden, M.Marengo, M.Nonino, G.W.Preston, B.Sesar, C.Sneden, E.Valenti, F.Thévenin, E.Zoccali
- http://arxiv.org/abs/1908.02064
Chemical Compositions of Field and Globular Cluster RR~Lyrae Stars: II. omega Centauri. (arXiv:1906.08550v1 [astro-ph.SR])
- Volume 14, Issue 25 - article #2
- D. Magurno (1, 2, 3), C. Sneden (4), G. Bono (1, 2), V. F. Braga (5, 6), M. Mateo (7), S. E. Persson (8), G. Preston (8), F. Thevenin (9), R. da Silva (10), M. Dall'Ora (11), M. Fabrizio (2, 10), I. Ferraro (2), G. Fiorentino (12), G. Iannicola (2), L. Inno (13), M. Marengo (14), S. Marinoni (10), P. M. Marrese (10), C. E. Martinez-Vazquez (15), N. Matsunaga (16), M. Monelli (17), J. R. Neeley (18), M. Nonino (19), A. R. Walker (15) ((1) University of Roma Tor Vergata - Department of Physics - Roma - Italy, (2) INAF Osservatorio Astronomico di Roma - Monte Porzio Catone RM - Italy, (3) University of Bologna - Department of Physics, Astronomy - Bologna - Italy, (4) Department of Astronomy, McDonald Observatory - The University of Texas - Austin - TX - USA, (5) Instituto Milenio de Astrofisica - Santiago - Chile, (6) Departamento de Fisica - Facultad de Ciencias Exactas - Universidad Andres Bello - Las Condes - Santiago - Chile, (7) Department of Astronomy - University of Michigan - Ann Arbor - MI - USA, (8) Observatories of the Carnegie Institution for Science - Pasadena - CA 91101 - USA, (9) Universite de La Cote d'Azur - OCA - Laboratoire Lagrange CNRS - Nice Cedex - France, (10) SSDC - via del Politecnico snc - I-00133 Roma - Italy, (11) INAF Osservatorio Astronomico di Capodimonte - Salita Moiariello 16 - Napoli - Italy, (12) INAF Osservatorio Astronomico di Bologna - Via Ranzani 1 - Bologna - Italy, (13) Max Planck Institute fur Astronomie - Konigstuhl - Heidelberg - Germany, (14) Department of Physics, Astronomy - Iowa State University - Zaffarano - Ames - IA - USA, (15) Cerro Tololo Inter-American Observatory - National Optical Astronomy Observatory - Casilla - La Serena - Chile, (16) Department of Astronomy - The University of Tokyo - Hongo - Bunkyo-ku - Tokyo - Japan, (17) IAC - Instituto de Astrofsica de Canarias - Calle Via Lactea - La Laguna - Tenerife - Espana, (18) Department of Physics - Florida Atlantic University - Boca Raton - FL - USA, (19) INAF Osservatorio Astronomico di Trieste - Trieste - Italy)
- http://arxiv.org/abs/1906.08550
The R -Process Alliance: Discovery of a Low- α , r -process-enhanced Metal-poor Star in the Galactic Halo
- Volume 14, Issue 14 - article #19
- Charli M. Sakari, Ian U. Roederer, Vinicius M. Placco, Timothy C. Beers, Rana Ezzeddine, Anna Frebel, Terese Hansen, Christopher Sneden, John J. Cowan, George Wallerstein, Elizabeth M. Farrell, Kim A. Venn, Gal MatijeviÄ, Rosemary F. G. Wyse, Joss Bland-Hawthorn, Cristina Chiappini, Kenneth C. Freeman, Brad K. Gibson, Eva K. Grebel, Amina Helmi, Georges Kordopatis, Andrea Kunder, Julio Navarro, Warren Reid, George Seabroke, Matthias Steinmetz,, Fred Watson
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/874/2/148
The R-Process Alliance: Discovery of a low-alpha, r-Process-Enhanced Metal-Poor Star in the Galactic Halo. (arXiv:1903.01480v1 [astro-ph.SR])
- Volume 14, Issue 10 - article #12
- Charli M. Sakari, Ian U. Roederer, Vinicius M. Placco, Timothy C. Beers, Rana Ezzeddine, Anna Frebel, Terese Hansen, Christopher Sneden, John J. Cowan, George Wallerstein, Elizabeth M. Farrell, Kim A. Venn, Gal Matijevic, Rosemary F.G. Wyse, Joss Bland-Hawthorn, Cristina Chiappini, Kenneth C. Freeman, Brad K. Gibson, Eva K. Grebel, Amina Helmi, Georges Kordopatis, Andrea Kunder, Julio Navarro, Warren Reid, George Seabroke, Matthias Steinmetz, Fred Watson
- http://arxiv.org/abs/1903.01480
On a New Method to Estimate the Distance, Reddening, and Metallicity of RR Lyrae Stars Using Optical/Near-infrared ( B, V, I, J, H, K ) Mean Magnitudes: ω Centauri as a First Test Case
- Volume 14, Issue 3 - article #14
- G. Bono, G. Iannicola, V. F. Braga, I. Ferraro, P. B. Stetson, D. Magurno, N. Matsunaga, R. L. Beaton, R. Buonanno, B. Chaboyer, M. DallâOra, M. Fabrizio, G. Fiorentino, W. L. Freedman, C. K. Gilligan, B. F. Madore, M. Marconi, M. Marengo, S. Marinoni, P. M. Marrese, C. E. Martinez-Vazquez, M. Mateo, M. Monelli, J. R. Neeley, M. Nonino, C. Sneden, F. Thevenin, E. Valenti,, A. R. Walker
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/870/2/115
On a new method to estimate distance, reddening and metallicity of RR Lyrae stars using optical/near-infrared ($B$,$V$,$I$,$J$,$H$,$K$) mean magnitudes: $omega$ Centauri as a first test case. (arXiv:1811.07069v1 [astro-ph.SR])
- Volume 13, Issue 47 - article #2
- G. Bono (1, 2), G. Iannicola (2), V.F. Braga (3, 4), I. Ferraro (2), P.B. Stetson (5), D. Magurno (1), N. Matsunaga (6), R.L. Beaton (7), R. Buonanno (8), B. Chaboyer (9), M. Dall'Ora (10), M. Fabrizio (2, 11), G. Fiorentino (12), W.L. Freedman (13,7), C.K. Gilligan (9), B.F. Madore (7), M. Marconi (10), M. Marengo (14), S. Marinoni (2, 11), P. Marrese (2, 11), C.E. Martinez-Vazquez (15), M. Mateo (16), M. Monelli (17, 18), J.R. Neeley (19), M. Nonino (20), C. Sneden (21), F. Thevenin (22), E. Valenti (23), A.R. Walker (15) ((1) Department of Physics, Università di Roma Tor Vergata, Roma, Italy, (2) INAF-Osservatorio Astronomico di Roma, Monte Porzio Catone, Italy, (3) Instituto Milenio de Astrofisica, Santiago, Chile, (4) Departamento de Fisica, Facultad de Ciencias Exactas, Universidad Andres Bello, Santiago, Chile, (5) NRC-Herzberg, Dominion Astrophysical Observatory, Victoria BC, Canada, (6) Kiso Observatory, Institute of Astronomy, School of Science, The University of Tokyo, Nagano Japan, (7) The Observatories of the Carnegie Institution for Science, Pasadena, CA, USA, (8) INAF-Osservatorio Astronomico d'Abruzzo, Teramo, Italy, (9) Department of Physics, Astronomy, Dartmouth College, Hanover, NH, USA, (10) INAF-Osservatorio Astronomico di Capodimonte, Napoli, Italy, (11) SSDC, Roma, Italy, (12) INAF-Osservatorio di Astrofisica e Scienza dello Spazio di Bologna, Bologna, Italy, (13) Department of Astronomy, Astrophysics, University of Chicago, Chicago, IL, USA, (14) Department of Physics, Astronomy, Iowa State University, Ames, IA, USA, (15) Cerro Tololo Inter-American Observatory, National Optical Astronomy Observatory, La Serena, Chile, (16) Department of Astronomy, University of Michigan, Ann Arbor, MI, USA, (17) Instituto de Astrofísica de Canarias, La Laguna, Tenerife, Spain, (18) Departamento de Astrofisica, Universidad de La Laguna, Tenerife, Spain, (19) Department of Physics, Florida Atlantic University, Boca Raton, FL 33431, USA, (20) INAF-Osservatorio Astronomico di Trieste, Trieste, Italy, (21) Department of Astronomy, McDonald Observatory, The University of Texas, Austin, TX, USA, (22) Universite de Nice Sophia-antipolis, CNRS, Observatoire de la Cote d'Azur, Laboratoire Lagrange, Nice, France, (23) European Southern Observatory, Garching bei Munchen, Germany)
- http://arxiv.org/abs/1811.07069
The R-Process Alliance: First Release from the Northern Search for r-Process Enhanced Metal-Poor Stars in the Galactic Halo. (arXiv:1809.09156v1 [astro-ph.SR])
- Volume 13, Issue 39 - article #7
- Charli M. Sakari, Vinicius M. Placco, Elizabeth M. Farrell, Ian U. Roederer, George Wallerstein, Timothy C. Beers, Rana Ezzeddine, Anna Frebel, Terese Hansen, Erika M. Holmbeck, Christopher Sneden, Kim A. Venn, Christopher Evan Davis, Gal Matijevic, Rosemary F.G. Wyse, Joss Bland-Hawthorn, Cristina Chiappini, Kenneth C. Freeman, Brad K. Gibson, Eva K. Grebel, Amina Helmi, Georges Kordopatis, Andrea Kunder, Julio Navarro, Warren Reid, George Seabroke, Matthias Steinmetz, Fred Watson
- http://arxiv.org/abs/1809.09156
Chemical Compositions of Evolved Stars from Near-infrared IGRINS High-resolution Spectra. I. Abundances in Three Red Horizontal Branch Stars
- Volume 13, Issue 38 - article #13
- Melike AfÅar, Christopher Sneden, Michael P. Wood, James E. Lawler, Zeynep Bozkurt, Gamze BÃ¶cek Topcu, Gregory N. Mace, Hwihyun Kim,, Daniel T. Jaffe
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/865/1/44
Transition Probabilities of Co ii Weak Lines to the Ground and Low Metastable Levels
- Volume 13, Issue 36 - article #19
- J. E. Lawler, T. Feigenson, C. Sneden, J. J. Cowan,, G. Nave
- The Astrophysical Journal Supplement Series
- http://iopscience.iop.org/0067-0049/238/1/7
Chemical Compositions of Field and Globular Cluster RR Lyrae Stars. I. NGC 3201
- Volume 13, Issue 35 - article #13
- D. Magurno, C. Sneden, V. F. Braga, G. Bono, M. Mateo, S. E. Persson, M. DallâOra, M. Marengo, M. Monelli,, J. R. Neeley
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/864/1/57
Chemical Compositions of Field and Globular Cluster RR Lyrae Stars: I. NGC 3201. (arXiv:1807.06681v1 [astro-ph.SR])
- Volume 13, Issue 29 - article #3
- D. Magurno, C. Sneden, V. F. Braga, G. Bono, M. Mateo, S. E. Persson, M. Dall'Ora, M. Marengo, M. Monelli, J. R. Neeley
- http://arxiv.org/abs/1807.06681
Impact of distance determinations on Galactic structure. II. Old tracers. (arXiv:1806.07487v1 [astro-ph.GA])
- Volume 13, Issue 25 - article #3
- A. Kunder, E. Valenti, M. Dall'Ora, P. Pietrukowicz, C. Sneden, G. Bono, V.F. Braga, I. Ferraro, G. Fiorentino, G. Iannicola, M. Marconi, C. E. Martinez-Vazquez, M. Monelli, I. Musella, V. Ripepi, M. Salaris, P.B. Stetson
- http://arxiv.org/abs/1806.07487
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
A Spectroscopic Survey of Field Red Horizontal-branch Stars
- Volume 13, Issue 20 - article #11
- Melike AfÅar, Zeynep Bozkurt, Gamze BÃ¶cek Topcu, Dana I. Casetti-Dinescu, Christopher Sneden,, Gizem ÅehitogÌlu
- The Astronomical Journal
- http://iopscience.iop.org/1538-3881/155/6/240
Metal-rich RRc Stars in the Carnegie RR Lyrae Survey
- Volume 13, Issue 1 - article #4
- Christopher Sneden, George W. Preston, Juna A. Kollmeier, Jeffrey D. Crane, Nidia Morrell, JosÃ© L. Prieto, Stephen A. Shectman, Dorota M. Skowron,, Ian B. Thompson
- The Astronomical Journal
- http://iopscience.iop.org/1538-3881/155/1/45
Metal-Rich RRc stars in the Carnegie RR Lyrae Survey. (arXiv:1712.00159v1 [astro-ph.SR])
- Volume 12, Issue 49 - article #4
- Christopher Sneden, George W.Preston, Juna A. Kollmeier, Jeffrey D. Crane, Nidia Morrell, Jose L. Prieto, Stephen A. Shectman, Dorota M. Skowron, Ian B. Thompson
- http://arxiv.org/abs/1712.00159
The RRC Stars: Chemical Abundances and Envelope Kinematics. (arXiv:1709.00494v1 [astro-ph.SR])
- Volume 12, Issue 36 - article #8
- Christopher Sneden, George W.Preston, Merieme Chadid, Monika Adamow
- http://arxiv.org/abs/1709.00494
Spectroscopic Comparison of Metal-rich RRab Stars of the Galactic Field with their Metal-poor Counterparts
- Volume 12, Issue 5 - article #24
- Merieme Chadid, Christopher Sneden,, George W. Preston
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/835/2/187
Improved Cr II log(gf) Values and Abundance Determinations in the Photospheres of the Sun and Metal-poor Star HD 84937
- Volume 12, Issue 4 - article #14
- J. E. Lawler, C. Sneden, G. Nave, E. A. Den Hartog, N. EmrahoÄlu,, J. J. Cowan
- The Astrophysical Journal Supplement Series
- http://iopscience.iop.org/0067-0049/228/1/10
Chemical characterization of the globular cluster NGC 5634 associated to the Sagittarius dwarf spheroidal galaxy. (arXiv:1701.03116v1 [astro-ph.SR])
- Volume 12, Issue 2 - article #1
- Eugenio Carretta (1), Angela Bragaglia (1), Sara Lucatello (2), Valentina D'Orazi (2,3,4), Raffaele G. Gratton (2), Paolo Donati (1,5), Antonio Sollima (1), Chris Sneden (6) ((1) INAF-Osservatorio Astronomico di Bologna, (2) INAF-Osservatorio Astronomico di Padova, (3) Dept. of Physics, Astronomy, Macquarie Univ., (4) Monash Centre for Astrophysics, (5) DIFA, Universita' di Bologna, (6) Dept. of Astronomy, McDonald Observatory, The University of Texas, Austin, USA)
- http://arxiv.org/abs/1701.03116
Discovery of a Metal-poor Field Giant with a Globular Cluster Second-generation Abundance Pattern
- Volume 11, Issue 51 - article #14
- J. G. FernÃ¡ndez-Trincado, A. C. Robin, E. Moreno, R. P. Schiavon, A. E. GarcÃa PÃ©rez, K. Vieira, K. Cunha, O. Zamora, C. Sneden, Diogo Souto, R. Carrera, J. A. Johnson, M. Shetrone, G. Zasowski, D. A. GarcÃa-HernÃ¡ndez, S. R. Majewski, C. ReylÃ©, S. Blanco-Cuaresma, L. A. Martinez-Medina, A. PÃ©rez-Villegas, O. Valenzuela, B. Pichardo, A. Meza, Sz. MÃ©szÃ¡ros, J. Sobeck, D. Geisler, F. Anders, M. Schultheis, B. Tang, A. Roman-Lopes, R. E. Mennickent, K. Pan, C. Nitschelm,, F. Allard
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/833/2/132
Something borrowed, something blue: The nature of blue metal-poor stars inferred from their colours and chemical abundances. (arXiv:1611.03494v1 [astro-ph.SR])
- Volume 11, Issue 47 - article #10
- C. J. Hansen, P. Jofre, A. Koch, A McWilliam, C. S. Sneden
- http://arxiv.org/abs/1611.03494
Discovery of a Metal-Poor Field Giant with a Globular Cluster Second-Generation Abundance Pattern. (arXiv:1604.01279v2 [astro-ph.GA] UPDATED)
- Volume 11, Issue 41 - article #2
- J. G. Fernández-Trincado, A. C. Robin, E. Moreno, R. P. Schiavon, A. E. García Peréz, K. Vieira, K. Cunha, O. Zamora, C. Sneden, Diogo Souto, R. Carrera, J. A. Johnson, M. Shetrone, G. Zasowski, D. A. García-Hernández, S. R. Majewski, C. Reylé, S. Blanco-Cuaresma, L. A. Martinez-Medina, A. Pérez-Villegas, O. Valenzuela, B. Pichardo, A. Meza, Sz. Mészáros, J. Sobeck, D. Geisler, F. Anders, M. Schultheis, B. Tang, A. Roman-Lopes, R. E. Mennickent, K. Pan, C. Nitschelm, F. Allard
- http://arxiv.org/abs/1604.01279
The chemical compositions and evolutionary status of red giants in the open cluster NGC 6940
- Volume 11, Issue 38 - article #22
- Böcek Topcu, G., Afsar, M., Sneden, C.
- >Oxford University Press
- http://mnras.oxfordjournals.org/cgi/content/short/463/1/580?rss=1
Discovery of a Metal-Poor Field Giant with a Globular Cluster Second-Generation Abundance Pattern
- Volume 11, Issue 15 - article #1
- J. G. Fernandez-Trincado, A. C. Robin, E. Moreno, R. P. Schiavon, A. E. García Peréz, K. Vieira, K. Cunha, O. Zamora, C. Sneden, R. Carrera, J. A. Johnson, M. Shetrone, G. Zasowski, D. A. García-Hernándes, S. R. Majewski, C. Reylé, S. Blanco-Cuaresma, L. A. Martinez-Medina, A. Pérez-Villegas, O. Valenzuela, B. Pichardo, A. Meza, Sz. Mészáros, J. Sobeck, D. Geisler, F. Anders, M. Schultheis, B. Tang, A. Roman-Lopes, R. E. Mennickent, K. Pan, C. Nitschelm, F. Allard
- arXiv.org - Astrophysics - Volume: 2016, Issue: 8 Apr
- arXiv:1604.01279 [pdf, other]
Iron-group Abundances in the Metal-poor Main-Sequence Turnoff Star HD~84937
- Volume 11, Issue 6 - article #21
- Christopher Sneden, John J. Cowan, Chiaki Kobayashi, Marco Pignatari, James E. Lawler, Elizabeth A. Den Hartog, and Michael P. Wood
- The Astrophysical Journal - Volume: 817, Issue: 1
- View article PDF (1.79 MB)
The Chemical Compositions of Very Metal-Poor Stars HD 122563 and HD 140283; A View From the Infrared
- Volume 11, Issue 3 - article #11
- Melike Afşar, Christopher Sneden, Anna Frebel, Hwihyun Kim, Gregory N. Mace, Kyle F. Kaplan, Hye-In Lee, Hee-Young Oh, Jae Sok Oh, Soojong Pak, Chan Park, Michael D. Pavel, In-Soo Yuk, Daniel T. Jaffe
- arXiv.org - Astrophysics - Volume: 2016, Issue: 15 Jan
- arXiv:1601.02450 [pdf, ps, other]
The Chemical Abundances of Stars in the Halo (CASH) Project. III. A New Classification Scheme for Carbon-enhanced Metal-poor Stars with s-process Element Enhancement
- Volume 10, Issue 44 - article #26
- Julie K. Hollek, Anna Frebel, Vinicius M. Placco, Amanda I. Karakas, Matthew Shetrone, Christopher Sneden, and Norbert Christlieb
- The Astrophysical Journal - Volume: 814, Issue: 2
- View article PDF (1.65 MB)
The M 4 Core Project with HST – IV. Internal kinematics from accurate radial velocities of 2771 cluster members
- Volume 10, Issue 41 - article #16
- L. Malavolta, G. Piotto, L. R. Bedin, C. Sneden, V. Nascimbeni, and V. Sommariva
- Monthly Notices of the Royal Astronomical Society - Volume: 454, Issue: 3
- Abstract Full Text (HTML) Full Text (PDF) SUPPORTING INFORMATION
The Chemical Abundances of Stars in the Halo (CASH) Project. III. A New Classification Scheme for Carbon-Enhanced Metal-poor Stars with S-process Element Enhancement
- Volume 10, Issue 40 - article #16
- Julie K. Hollek (UT/JINA), Anna Frebel (MIT/JINA), Vinicius M. Placco (U Notre Dame/JINA), Amanda I. Karakas (ANU), Matthew Shetrone (UT/McDonald Obs.), Christopher Sneden (UT), Norbert Christlieb (Heidelberg)
- arXiv.org - Astrophysics - Volume: 2015, Issue: 30 Oct
- arXiv:1510.06825 [pdf, ps, other]
The M4 Core Project with HST - IV. Internal Kinematics from Accurate Radial Velocities of 2771 Cluster Members
- Volume 10, Issue 34 - article #9
- L. Malavolta, G. Piotto, L. R. Bedin, C. Sneden, V. Nascimbeni, V. Sommariva
- arXiv.org - Astrophysics - Volume: 2015, Issue: 18 Sep
- arXiv:1509.05048 [pdf, ps, other]
Hubble Space Telescope Near-Ultraviolet Spectroscopy of Bright CEMP-s Stars
- Volume 10, Issue 31 - article #4
- Vinicius M. Placco, Timothy C. Beers, Inese I. Ivans, Dan Filler, Julie A. Imig, Ian U. Roederer, Carlo Abate, Terese Hansen, John J. Cowan, Anna Frebel, James E. Lawler, Hendrik Schatz, Christopher Sneden, Jennifer S. Sobeck, Wako Aoki, Verne V. Smith, Michael Bolte
- arXiv.org - Astrophysics - Volume: 2015, Issue: 28 Aug
- arXiv:1508.05872 [pdf, ps, other]
A Detailed Study of Giants and Horizontal Branch Stars in M68: Atmospheric Parameters and Chemical Abundances
- Volume 10, Issue 21 - article #15
- M. Schaeuble, G. Preston, C. Sneden, I. B. Thompson, S. A. Shectman, and G. S. Burley
- Astronomical Journal - Volume: 149, Issue: 6
- View article PDF (1.37 MB)
A Detailed Study of Giants and Horizontal Branch Stars in M68: Atmospheric Parameters and Chemical Abundances
- Volume 10, Issue 19 - article #2
- Marc Schaeuble, George Preston, Chris Sneden, I.B. Thompson, S.A. Shectman, G.S. Burley
- arXiv.org - Astrophysics - Volume: 2015, Issue: 15 May
- arXiv:1505.03513 [pdf, ps, other]
The Chemical Compositions and Evolutionary Status of Red Giants in the Open Cluster NGC 752
- Volume 9, Issue 25 - article #32
- G. Böcek Topcu, M. Afşar, M. Schaeuble, C. Sneden
- arXiv.org - Astrophysics - Volume: 2014, Issue: 5 Dec
- arXiv:1411.7608 [pdf, ps, other]
The chemical compositions and evolutionary status of red giants in the open cluster NGC 752
- Volume 9, Issue 25 - article #51
- G. BÃ¶cek Topcu, M. AfÅar, M. Schaeuble, and C. Sneden
- Monthly Notices of the Royal Astronomical Society - Volume: 446, Issue: 4
- Abstract Full Text (HTML) Full Text (PDF) SUPPORTING INFORMATION
Nine new metal-poor stars on the subgiant and red horizontal branches with high levels of r-process enhancement
- Volume 9, Issue 24 - article #53
- Ian U. Roederer, John J. Cowan, George W. Preston, Stephen A. Shectman, Christopher Sneden, and Ian B. Thompson
- Monthly Notices of the Royal Astronomical Society - Volume: 445, Issue: 3
- Abstract Full Text (HTML) Full Text (PDF)
Searching for Chemical Signatures of Multiple Stellar Populations in the Old, Massive Open Cluster NGC 6791
- Volume 9, Issue 24 - article #62
- Angela Bragaglia, Christopher Sneden, Eugenio Carretta, Raffaele G. Gratton, Sara Lucatello, Peter F. Bernath, James S. A. Brooke, and Ram S. Ram
- The Astrophysical Journal - Volume: 796, Issue: 1
- View article PDF (1.20 MB)
Searching for Chemical Signatures of Multiple Stellar Populations in the Old, Massive Open Cluster NGC 6791
- Volume 9, Issue 23 - article #30
- A. Bragaglia (1), C. Sneden (2,3,4), E. Carretta (1), R.G. Gratton (4), S. Lucatello (4), P.F. Bernath (5), J.S.A. Brooke (6), R.S. Ram (6) (1-INAF OA Bologna, 2-Dept. Astronomy & McDonals Obs. Austin, TX, 3-Ege Univ. Izmir, 4-INAF OA Padova, 5-Old Dominion Univ. Norfolk, VA, 6-Univ. of York)
- arXiv.org - Astrophysics - Volume: 2014, Issue: 3 Oct
- arXiv:1409.8283 [pdf, other]
Nine New Metal-Poor Stars on the Subgiant and Red Horizontal Branches with High Levels of r-process Enhancement
- Volume 9, Issue 22 - article #34
- Ian U. Roederer (U. Michigan), John J. Cowan (U. Oklahoma), George W. Preston, Stephen A. Shectman (Carnegie Observatories), Chris Sneden (U. Texas), Ian B. Thompson (Carnegie Observatories)
- arXiv.org - Astrophysics - Volume: 2014, Issue: 26 Sep
- arXiv:1409.5810 [pdf, ps, other]
Hubble Space Telescope Near-ultraviolet Spectroscopy of the Bright CEMP-no Star BD+44°493
- Volume 9, Issue 21 - article #73
- Vinicius M. Placco, Timothy C. Beers, Ian U. Roederer, John J. Cowan, Anna Frebel, Dan Filler, Inese I. Ivans, James E. Lawler, Hendrik Schatz, Christopher Sneden, Jennifer S. Sobeck, Wako Aoki, and Verne V. Smith
- The Astrophysical Journal - Volume: 790, Issue: 1
- View article PDF (835 KB)
New Detections of Arsenic, Selenium, and Other Heavy Elements in Two Metal-poor Stars
- Volume 9, Issue 21 - article #86
- Ian U. Roederer, Hendrik Schatz, James E. Lawler, Timothy C. Beers, John J. Cowan, Anna Frebel, Inese I. Ivans, Christopher Sneden, and Jennifer S. Sobeck
- The Astrophysical Journal - Volume: 791, Issue: 1
- View article PDF (871 KB)
New Detections of Arsenic, Selenium, and Other Heavy Elements in Two Metal-Poor Stars
- Volume 9, Issue 20 - article #65
- Ian U. Roederer, Hendrik Schatz, James E. Lawler, Timothy C. Beers, John J. Cowan, Anna Frebel, Inese I. Ivans, Christopher Sneden, Jennifer S. Sobeck
- arXiv.org - Astrophysics - Volume: 2014, Issue: 20 Jun
- arXiv:1406.4554 [pdf, ps, other]
Hubble Space Telescope Near-Ultraviolet Spectroscopy of the Bright CEMP-no Star BD+44 493
- Volume 9, Issue 20 - article #134
- Vinicius Placco, Timothy Beers, Ian Roederer, John Cowan, Anna Frebel, Dan Filler, Inese I. Ivans, James E. Lawler, Hendrik Schatz, Christopher Sneden, Jennifer Sobeck, Wako Aoki, Verne Smith
- arXiv.org - Astrophysics - Volume: 2014, Issue: 6 Jun
- arXiv:1406.0538 [pdf, ps, other]
A Search for Stars of Very Low Metal Abundance. VI. Detailed Abundances of 313 Metal-poor Stars
- Volume 9, Issue 20 - article #143
- Ian U. Roederer, George W. Preston, Ian B. Thompson, Stephen A. Shectman, Christopher Sneden, Gregory S. Burley, and Daniel D. Kelson
- Astronomical Journal - Volume: 147, Issue: 6
- View article PDF (5.13 MB)
Neutron-capture Nucleosynthesis in the First Stars
- Volume 9, Issue 17 - article #24
- Ian U. Roederer, George W. Preston, Ian B. Thompson, Stephen A. Shectman, and Christopher Sneden
- The Astrophysical Journal - Volume: 784, Issue: 2
- View article PDF (1.39 MB)
A Search for Stars of Very Low Metal Abundance. VI. Detailed Abundances of 313 Metal-Poor Stars
- Volume 9, Issue 13 - article #2
- Ian U. Roederer, George W. Preston, Ian B. Thompson, Stephen A. Shectman, Christopher Sneden, Gregory S. Burley, Daniel D. Kelson
- arXiv.org - Astrophysics - Volume: 2014, Issue: 28 Mar
- arXiv:1403.6853 [pdf, other]
Improved Ni I log(gf) Values and Abundance Determinations in the Photospheres of the Sun and Metal-poor Star HD 84937
- Volume 9, Issue 8 - article #2
- M. P. Wood, J. E. Lawler, C. Sneden, J. J. Cowan
- arXiv.org - Astrophysics - Volume: 2014, Issue: 21 Feb
- arXiv:1402.4457 [pdf]
Neutron-Capture Nucleosynthesis in the First Stars
- Volume 9, Issue 8 - article #5
- Ian U. Roederer (University of Michigan), George W. Preston, Ian B. Thompson, Stephen A. Shectman (Carnegie Observatories), Chris Sneden (University of Texas)
- arXiv.org - Astrophysics - Volume: 2014, Issue: 21 Feb
- arXiv:1402.4144 [pdf, ps, other]
The Chemical Compositions of RR Lyrae Type C Variable Stars
- Volume 9, Issue 8 - article #26
- Jose Govea, Thomas Gomez, George W. Preston, and Christopher Sneden
- The Astrophysical Journal - Volume: 782, Issue: 2
- View article PDF (1.70 MB)
Atmospheric Parameters and Metallicities for 2191 Stars in the Globular Cluster M4
- Volume 9, Issue 4 - article #13
- Luca Malavolta, Christopher Sneden, Giampaolo Piotto, Antonino P. Milone, Luigi R. Bedin, and Valerio Nascimbeni
- Astronomical Journal - Volume: 147, Issue: 2
- View article PDF (5.81 MB)
Improved Log(gf) Values for Lines of Ti I and Abundance Determinations in the Photospheres of the Sun and Metal-Poor Star HD 84937 (Accurate Transition Probabilities for Ti I)
- Volume 8, Issue 50 - article #27
- J. E. Lawler, A. Guzman, M. P. Wood, C. Sneden, and J. J. Cowan
- The Astrophysical Journal Supplement - Volume: 205, Issue: 2
- View article PDF (885 KB)
Atmospheric Parameters and Metallicities for 2191 stars in the Globular Cluster M4
- Volume 8, Issue 46 - article #2
- Luca Malavolta (1 and 4), Christopher Sneden (2), Giampaolo Piotto (1 and 4), Antonino P. Milone (3), Luigi R. Bedin (4), Valerio Nascimbeni (4) ((1) Dipartimento di Fisica e Astronomia, Università di Padova, Padova, Italy, (2) Department of Astronomy and McDonald Observatory, The University of Texas, Austin, (3) Research School of Astronomy and Astrophysics, The Australian National University, Australia, (4) INAF - Osservatorio Astronomico di Padova, Italy)
- arXiv.org - Astrophysics - Volume: 2013, Issue: 15 Nov
- arXiv:1311.2592 [pdf, ps, other]
Potassium in Globular Cluster Stars: Comparing Normal Clusters to the Peculiar Cluster NGC 2419
- Volume 8, Issue 20 - article #21
- E. Carretta, R. G. Gratton, A. Bragaglia, V. D'Orazi, S. Lucatello, A. Sollima, and C. Sneden
- The Astrophysical Journal - Volume: 769, Issue: 1
- Abstract References Full text PDF (549 KB) Enhanced article HTML
First stars - XVI. HST/STIS abundances of heavy elements in the uranium-rich metal-poor star CS 31082-001
- Volume 8, Issue 7 - article #21
- C. Siqueira Mello Jr., M. Spite, B. Barbuy, F. Spite, E. Caffau, V. Hill, S. Wanajo, F. Primas, B. Plez, R. Cayrel, et al. (7 more)J. Andersen, B. NordstrÃ¶m, C. Sneden, T. C. Beers, P. Bonifacio, P. FranÃ§ois and P. Molaro
- Astronomy and Astrophysics - Volume: 550, Issue: February 2013
- http://dx.doi.org/10.1051/0004-6361/201219949
  Abstract | Full HTML | PDF (639.2 KB) | References | Online Material | NASA ADS Abstract Service
Reading the book: from "chemical anomalies" to "standard composition" of globular clusters
- Volume 8, Issue 3 - article #10
- Angela Bragaglia (1), Eugenio Carretta (1), Raffaele Gratton (2), Valentina D'Orazi (3,4), Sara Lucatello (2), Chris Sneden (5) ((1) INAF OA Bologna, (2) INAF OA Padova, (3) Macquarie University, (4) Monash Centre for Astrophysics, (5) Department of Astronomy and McDonald Observatory)
- arXiv.org - Astrophysics - Volume: 2013, Issue: 18 Jan
- arXiv:1301.3236 [pdf, ps, other]
New Hubble Space Telescope Observations of Heavy Elements in Four Metal-Poor Stars
- Volume 7, Issue 52 - article #29
- Ian U. Roederer, James E. Lawler, Jennifer S. Sobeck, Timothy C. Beers, John J. Cowan, Anna Frebel, Inese I. Ivans, Hendrik Schatz, Christopher Sneden, and Ian B. Thompson
- The Astrophysical Journal Supplement - Volume: 203, Issue: 2
- Abstract References Cited by Full text PDF (2.07 MB) HTML with Enhancements
Chemical Compositions of Thin-disk, High-metallicity Red Horizontal-branch Field Stars
- Volume 7, Issue 51 - article #15
- M. AfÅar, C. Sneden, and B.-Q. For
- Astronomical Journal - Volume: 144, Issue: 1
- doi:10.1088/0004-6256/144/1/20 Tag this article
Searching for multiple stellar populations in the massive, old open cluster Berkeley 39
- Volume 7, Issue 51 - article #86
- A. Bragaglia, R. G. Gratton, E. Carretta, V. DâOrazi, C. Sneden and S. Lucatello
- Astronomy and Astrophysics - Volume: 548, Issue: December 2012
- http://dx.doi.org/10.1051/0004-6361/201220366
  Abstract | Full HTML | PDF (424.2 KB) | References | Online Material | NASA ADS Abstract Service
First stars XVI. STIS/HST abundances of heavy-elements in the uranium-rich star CS 31082-001
- Volume 7, Issue 49 - article #6
- C. Siqueira Mello, M. Spite, B. Barbuy, F. Spite, E. Caffau, V. Hill, S. Wanajo, F. Primas, B. Plez, R. Cayrel, J. Andersen, B. Nordström, C. Sneden, T. C. Beers, P. Bonifacio, P. François, P. Molaro
- arXiv.org - Astrophysics - Volume: 2012, Issue: 7 Dec
- arXiv:1212.0211 [pdf, other]
Searching for multiple stellar populations in the massive, old open cluster Berkeley 39
- Volume 7, Issue 45 - article #9
- A. Bragaglia (1), R.G. Gratton (2), E. Carretta (1), V. D'Orazi (3,4), C. Sneden (5), S. Lucatello (2) (1-INAF OA Bologna, 2-INAF OA Padova, 3- Macquarie Univ., 4-Monash Univ., 5-Univ. of Texas Austin)
- arXiv.org - Astrophysics - Volume: 2012, Issue: 9 Nov
- arXiv:1211.1142 [pdf, ps, other]
New Hubble Space Telescope Observations of Heavy Elements in Four Metal-Poor Stars
- Volume 7, Issue 43 - article #6
- Ian U. Roederer, James E. Lawler, Jennifer S. Sobeck, Timothy C. Beers, John J. Cowan, Anna Frebel, Inese I. Ivans, Hendrik Schatz, Christopher Sneden, Ian B. Thompson
- arXiv.org - Astrophysics - Volume: 2012, Issue: 26 Oct
- arXiv:1210.6387 [pdf, ps, other]
The Absolute Magnitude of RRc Variables From Statistical Parallax
- Volume 7, Issue 33 - article #11
- Juna A. Kollmeier, Dorota M. Szczygiel, Christopher R. Burns, Andrew Gould, Ian B. Thompson, George W. Preston, Christopher Sneden, Jeffrey D. Crane, Subo Dong, Barry F. Madore, Nidia Morrell, Jose L. Prieto, Stephen Shectman, Joshua D. Simon, Edward Villanueva
- arXiv.org - Astrophysics - Volume: 2012, Issue: 17 Aug
- arXiv:1208.2689 [pdf, other]
Chemical compositions of thin-disk, high-metallicity red horizontal-branch field stars
- Volume 7, Issue 20 - article #5
- M. Afşar, C. Sneden, B.-Q. For
- arXiv.org - Astrophysics - Volume: 2012, Issue: 18 May
- arXiv:1205.3659 [pdf, ps, other]
Detection of the Second r-process Peak Element Tellurium in Metal-poor Stars
- Volume 7, Issue 10 - article #20
- Ian U. Roederer, James E. Lawler, John J. Cowan, Timothy C. Beers, Anna Frebel, Inese I. Ivans, Hendrik Schatz, Jennifer S. Sobeck and Christopher Sneden
- The Astrophysical Journal Letters - Volume: 747, Issue: 1
- Abstract References Full text PDF (258 KB) View as HTML
Detection of the Second r-process Peak Element Tellurium in Metal-Poor Stars
- Volume 7, Issue 7 - article #6
- Ian U. Roederer, James E. Lawler, John J. Cowan, Timothy C. Beers, Anna Frebel, Inese I. Ivans, Hendrik Schatz, Jennifer S. Sobeck, Christopher Sneden
- arXiv.org - Astrophysics - Volume: 2012, Issue: 17 Feb
- arXiv:1202.2378 [pdf, ps, other]
The double sub-giant branch of NGC 6656 (M22): a chemical characterization
- Volume 7, Issue 7 - article #16
- A. F. Marino, A. P. Milone, C. Sneden, M. Bergemann, R. P. Kraft, G. Wallerstein, S. Cassisi, A. Aparicio, M. Asplund, R. L. Bedin, M. Hilker, K. Lind, Y. Momany, G. Piotto, I. U. Roederer, P. B. Stetson, M. Zoccali
- arXiv.org - Astrophysics - Volume: 2012, Issue: 17 Feb
- arXiv:1202.2825 [pdf, other]
Characterizing the Heavy Elements in Globular Cluster M22 and an Empirical s-process Abundance Distribution Derived from the Two Stellar Groups
- Volume 6, Issue 47 - article #21
- I. U. Roederer, A. F. Marino and C. Sneden
- The Astrophysical Journal - Volume: 742, Issue: 1
- Abstract References Full text PDF (858 KB) HTML with Enhancements

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