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Results 1 - 16 of 16

The R -Process Alliance: Discovery of a Low- α , r -process-enhanced Metal-poor Star in the Galactic Halo
- Virtual Journal - Volume 17, Issue 14 - article #22
- 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 MatijeviÃ„Â, 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])
- Virtual Journal - Volume 17, Issue 10 - article #9
- 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
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])
- Virtual Journal - Volume 16, Issue 39 - article #19
- 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
The r -process Pattern of a Bright, Highly r -process-enhanced Metal-poor Halo Star at [Fe/H]Â âˆ¼Â âˆ’2
- Virtual Journal - Volume 16, Issue 7 - article #32
- Charli M. Sakari, Vinicius M. Placco, Terese Hansen, Erika M. Holmbeck, Timothy C. Beers, Anna Frebel, Ian U. Roederer, Kim A. Venn, George Wallerstein, Christopher Evan Davis, Elizabeth M. Farrell,, David Yong
- The Astrophysical Journal Letters
- http://iopscience.iop.org/2041-8205/854/2/L20
Chemical Abundances of Two Stars in the Large Magellanic Cloud Globular Cluster NGC~1718. (arXiv:1701.03802v1 [astro-ph.GA])
- Virtual Journal - Volume 15, Issue 3 - article #6
- Charli Sakari, Andrew McWilliam, George Wallerstein
- http://arxiv.org/abs/1701.03802
Chemistry of the Sagittarius Dwarf Galaxy: A Top-light Initial Mass Function, Outflows, and the R-process
- Virtual Journal - Volume 11, Issue 47 - article #20
- Andrew McWilliam, George Wallerstein, and Marta Mottini
- The Astrophysical Journal - Volume: 778, Issue: 2
- View article PDF (1.39 MB)
Chemistry of the Sagittarius Dwarf Galaxy: a Top-Light IMF, Outflows and the R-Process
- Virtual Journal - Volume 11, Issue 37 - article #4
- Andrew McWilliam, George Wallerstein, Marta Mottini
- arXiv.org - Astrophysics - Volume: 2013, Issue: 13 Sep
- arXiv:1309.2974 [pdf, ps, other]
Metal Abundance Calibration of the Ca II Triplet Lines in RR Lyrae Stars
- Virtual Journal - Volume 9, Issue 34 - article #18
- George Wallerstein (1), Thomas Gomez (1,2), Wenjin Huang (1,3) ((1) Department of Astronomy, University of Washington, Seattle (2) Department of Astronomy, University of Texas at Austin (3) Brion, Inc.)
- arXiv.org - Astrophysics - Volume: 2011, Issue: 26 Aug
- arXiv:1108.4986 [pdf, ps, other]
KP Cyg: an Unusual Metal-rich RR Lyr Type Star of Long Period
- Virtual Journal - Volume 8, Issue 23 - article #6
- S.M. Andrievsky, V.V. Kovtyukh, George Wallerstein, S.A. Korotin, Wenjin Huang
- arXiv.org - Astrophysics - Volume: 2010, Issue: 4 Jun
- arXiv:1006.0511 [pdf, ps, other]
The Composition of RR Lyrae Stars: Start-line for the AGB
- Virtual Journal - Volume 8, Issue 16 - article #6
- George Wallerstein, Wenjin Huang
- arXiv.org - Astrophysics - Volume: 2010, Issue: 16 Apr
- arXiv:1004.2017 [pdf, ps, other]
ARP 2 and Terzan 8: A Detailed Chemical Analysis
- Virtual Journal - Volume 6, Issue 29 - article #14
- <em >Marta Mottini, George Wallerstein, and Andrew McWilliam</em&gt,
- Astronomical Journal - Volume: 136, Issue: 2
- Abstract | References | Citing articles
Chemical Abundances and Kinematics in Globular Clusters and Local Group Dwarf Galaxies and Their Implications for Formation Theories of the Galactic Halo
- Virtual Journal - Volume 5, Issue 32 - article #8
- Doug Geisler (Universidad de Concepcion), George Wallerstein (University of Washington), Verne V. Smith (National Optical Astronomy Observtory), Dana I. Casetti-Dinescu (Yale University)
- ArXiv - Astrophysics
- arXiv:0708.0570 [ps, pdf, other]
Calibrating M dwarf metallicities using molecular indices
- Virtual Journal - Volume 3, Issue 40 - article #5
- Vincent M Woolf, George Wallerstein
- ArXiv - Astrophysics – October 2005
- astro-ph/0510148 [abs, ps, pdf, other]
Abundance Survey of M and K Dwarf Stars
- Virtual Journal - Volume 3, Issue 25 - article #132
- Vincent M. Woolf and George Wallerstein
- Nuclear Physics A – Vol. 758 – June 2005
- Abstract , Abstract + References , PDF (230 K)
'Sculptor'-ing the Galaxy? The Chemical Compositions of Red Giants in the Sculptor Dwarf Spheroidal Galaxy
- Virtual Journal - Volume 2, Issue 48 - article #11
- Doug Geisler (Universidad de Concepcion, Concepcion, Chile), Verne V. Smith (University of Texas El Paso, El Paso, Texas, USA), George Wallerstein (University of Washington, Seattle, Washington, USA), Guillermo Gonzalez (Iowa State University, Ames, Iowa, USA), Corinne Charbonnel (Geneva Observatory, Sauverny, Switzerland, and Laboratoire d'Astrophysique de l'Observatoire Midi-Pyrenees, Toulouse, France)
- arXiv - Astrophysics – December 2004
- astro-ph/0412065 [ abs , ps , pdf , other ]
Metallicity measurements using atomic lines in M and K dwarf stars
- Virtual Journal - Volume 2, Issue 42 - article #11
- Vincent M. Woolf, George Wallerstein
- arXiv - Astrophysics – October 2004
- astro-ph/0410452 [ abs , ps , pdf , other ]

Results 1 - 16 of 16

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