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Results 1 - 91 of 91

Light Curves of the Neutron Star Merger GW170817/SSS17a: Implications for R-Process Nucleosynthesis. (arXiv:1710.05443v1 [astro-ph.HE])
- Virtual Journal - Volume 15, Issue 42 - article #35
- M. R. Drout, A. L. Piro, B. J. Shappee, C. D. Kilpatrick, J. D. Simon, C. Contreras, D. A. Coulter, R. J. Foley, M. R. Siebert, N. Morrell, K. Boutsia, F. Di Mille, T. W.-S. Holoien, D. Kasen, J. A. Kollmeier, B. F. Madore, A. J. Monson, A. Murguia-Berthier, Y.-C. Pan, J. X. Prochaska, E. Ramirez-Ruiz, A. Rest, C. Adams, K. Alatalo, E. Bañados, J. Baughman, T. C. Beers, R. A. Bernstein, T. Bitsakis, A. Campillay, T. T. Hansen, C. R. Higgs, A. P. Ji, G. Maravelias, J. L. Marshall, C. Moni Bidin, J. L. Prieto, K. C. Rasmussen, C. Rojas-Bravo, A. L. Strom, N. Ulloa, J. Vargas-González, Z. Wan, D. D. Whitten
- http://arxiv.org/abs/1710.05443
Atypical Mg-poor Milky Way Field Stars with Globular Cluster Second-generation-like Chemical Patterns
- Virtual Journal - Volume 15, Issue 34 - article #34
- J. G. FernÃƒÂ¡ndez-Trincado, O. Zamora, D. A. GarcÃƒÂa-HernÃƒÂ¡ndez, Diogo Souto, F. DellÃ¢Â€Â™Agli, R. P. Schiavon, D. Geisler, B. Tang, S. Villanova, Sten Hasselquist, R. E. Mennickent, Katia Cunha, M. Shetrone, Carlos Allende Prieto, K. Vieira, G. Zasowski, J. Sobeck, C. R. Hayes, S. R. Majewski, V. M. Placco, T. C. Beers, D. R. G. Schleicher, A. C. Robin, Sz. MÃƒÂ©szÃƒÂ¡ros, T. Masseron, Ana E. GarcÃƒÂa PÃƒÂ©rez, F. Anders, A. Meza, A. Alves-Brito, R. Carrera, D. Minniti, R. R. Lane, E. FernÃƒÂ¡ndez-Alvar, E. Moreno, B. Pichardo, A. PÃƒÂ©rez-Villegas, M. Schultheis, A. Roman-Lopes, C. E. Fuentes, C. Nitschelm, P. Harding, D. Bizyaev, K. Pan, D. Oravetz, A. Simmons, Inese I. Ivans, S. Blanco-Cuaresma, J. HernÃƒÂ¡ndez, J. Alonso-GarcÃƒÂa, O. Valenzuela,, J. ChanamÃƒÂ©
- The Astrophysical Journal Letters
- http://iopscience.iop.org/2041-8205/846/1/L2
Atypical Mg-poor Milky Way field stars with globular cluster second-generation like chemical patterns. (arXiv:1707.03108v1 [astro-ph.GA])
- Virtual Journal - Volume 15, Issue 28 - article #3
- J. G. Fernández-Trincado, O. Zamora, D. A. Garcia-Hernandez, Diogo Souto, F. Dell'Agli, R. P. Schiavon, D. Geisler, B. Tang, S. Villanova, Sten Hasselquist, R. E. Mennickent, Katia Cunha, M. Shetrone, Carlos Allende Prieto, K. Vieira, G. Zasowski, J. Sobeck, C. R. Hayes, S. R. Majewski, V. M. Placco, T. C. Beers, D. R. G. Schleicher, A. C. Robin, Sz. Meszaros, T. Masseron, Ana E. Garcia Perez, F. Anders, A. Meza, A. Alves-Brito, R. Carrera, D. Minniti, R. R. Lane, E. Fernandez-Alvar, E. Moreno, B. Pichardo, A. Perez-Villegas, M. Schultheis, A. Roman-Lopes, C. E. Fuentes, C. Nitschelm, P. Harding, D. Bizyaev, K. Pan, D. Oravetz, A. Simmons, Inese I. Ivans, S. Blanco-Cuaresma, J. Hernandez, J. Alonso-Garcia, O. Valenzuela, J. Chaname
- http://arxiv.org/abs/1707.03108
Chemical trends in the Galactic Halo with APOGEE data. (arXiv:1611.01249v1 [astro-ph.SR])
- Virtual Journal - Volume 14, Issue 46 - article #5
- E. Fernández-Alvar, L. Carigi, C. Allende Prieto, M. R. Hayden, T. C. Beers, J. G. Fernández-Trincado, A. Meza, M. Schultheis, B. X. Santiago, A. B. Queiroz, F. Anders, L. N. da Costa, C. Chiappini
- http://arxiv.org/abs/1611.01249
Deep SDSS Optical Spectroscopy of Distant Halo Stars. III. Chemical analysis of extremely metal-poor stars. (arXiv:1606.04811v1 [astro-ph.SR])
- Virtual Journal - Volume 14, Issue 25 - article #2
- E. Fernandez-Alvar, C. Allende Prieto, T. C. Beers, Y. S. Lee, T. Masseron, D. P. Schneider
- http://arxiv.org/abs/1606.04811
The role of binaries in the enrichment of the early Galactic halo. III. Carbon-enhanced metal-poor stars -- CEMP-s stars
- Virtual Journal - Volume 14, Issue 3 - article #18
- T.T. Hansen, J. Andersen, B. Nordström, T. C. Beers, V.M. Placco, J. Yoon, L.A. Buchhave
- arXiv.org - Astrophysics - Volume: 2016, Issue: 15 Jan
- arXiv:1601.03385 [pdf, ps, other]
The role of binaries in the enrichment of the early Galactic halo. II. Carbon-Enhanced Metal-Poor Stars - CEMP-no stars
- Virtual Journal - Volume 13, Issue 44 - article #8
- T. T. Hansen, J. Andersen, B. Nordström, T. C. Beers, V.M. Placco, J. Yoon, L.A. Buchhave
- arXiv.org - Astrophysics - Volume: 2015, Issue: 20 Nov
- arXiv:1511.08197 [pdf, ps, other]
Chronography of the Milky Way's Halo System with Field Blue Horizontal-Branch Stars
- Virtual Journal - Volume 13, Issue 40 - article #6
- R. M. Santucci, T. C. Beers, V. M. Placco, D. Carollo, S. Rossi, Y. S. Lee, P. Denissenkov, J. Tumlinson, P. B. Tissera
- arXiv.org - Astrophysics - Volume: 2015, Issue: 30 Oct
- arXiv:1510.08147 [pdf, ps, other]
The role of binaries in the enrichment of the early Galactic halo. I. r-process-enhanced metal-poor stars
- Virtual Journal - Volume 13, Issue 34 - article #23
- T. T. Hansen, J. Andersen, B. Nordstrøm, T. C. Beers, J. Yoon, L. A. Buchhave
- arXiv.org - Astrophysics - Volume: 2015, Issue: 18 Sep
- arXiv:1509.05344 [pdf, ps, other]
Modelling the observed properties of carbon-enhanced metal-poor stars using binary population synthesis
- Virtual Journal - Volume 13, Issue 26 - article #8
- C. Abate, O. R. Pols, R.J. Stancliffe, R. G. Izzard, A. I. Karakas, T. C. Beers, Y. S. Lee
- arXiv.org - Astrophysics - Volume: 2015, Issue: 24 Jul
- arXiv:1507.04969 [pdf, other]
An Elemental Assay of Very, Extremely, and Ultra-metal-poor Stars
- Virtual Journal - Volume 13, Issue 26 - article #46
- T. Hansen, C. J. Hansen, N. Christlieb, T. C. Beers, D. Yong, M. S. Bessell, A. Frebel, A. E. GarcÃƒÂa PÃƒÂ©rez, V. M. Placco, J. E. Norris, and M. Asplund
- The Astrophysical Journal - Volume: 807, Issue: 2
- View article PDF (1.00 MB)
An Elemental Assay of Very, Extremely, and Ultra Metal-Poor Stars
- Virtual Journal - Volume 13, Issue 22 - article #2
- T. Hansen, C. J. Hansen, N. Christlieb, T. C. Beers, D. Yong, M. S. Bessell, A. Frebel, A. E. Garcia Perez, V. M. Placco, J. E. Norris, M. Asplund
- arXiv.org - Astrophysics - Volume: 2015, Issue: 5 Jun
- arXiv:1506.00579 [pdf, ps, other]
An equatorial ultra iron-poor star identified in BOSS
- Virtual Journal - Volume 13, Issue 20 - article #2
- C. Allende Prieto, E. Fernandez-Alvar, D. S. Aguado, J. I. Gonzalez Hernandez, R. Rebolo, Y. S. Lee, T. C. Beers, C. M. Rockosi, J. Ge
- arXiv.org - Astrophysics - Volume: 2015, Issue: 22 May
- arXiv:1505.05555 [pdf, ps, other]
Deep SDSS optical spectroscopy of distant halo stars II. Iron, calcium, and magnesium abundances
- Virtual Journal - Volume 13, Issue 11 - article #2
- E. Fernández-Alvar, C. Allende Prieto, K. J. Schlesinger, T. C. Beers, A. C. Robin, D. P. Schneider, Y. S. Lee, D. Bizyaev, G. Ebelke, E. Malanushenko, V. Malanushenko, D. Oravetz, K. Pan, A. Simmons
- arXiv.org - Astrophysics - Volume: 2015, Issue: 20 Mar
- arXiv:1503.04362 [pdf, ps, other]
New Abundances From Very Old Stars
- Virtual Journal - Volume 13, Issue 10 - article #6
- T. Hansen, C. J. Hansen, N. Christlieb, D. Yong, T. C. Beers, J. Andersen
- arXiv.org - Astrophysics - Volume: 2015, Issue: 13 Mar
- arXiv:1503.01990 [pdf, ps, other]
Chemical abundances of the metal-poor horizontal-branch stars CS 22186-005 and CS 30344-033
- Virtual Journal - Volume 12, Issue 24 - article #88
- Ã…Âž. ÃƒÂ‡alÃ„Â±Ã…ÂŸkan, E. Caffau, P. Bonifacio, N. Christlieb, L. Monaco, T. C. Beers, B. Albayrak and L. Sbordone
- Astronomy and Astrophysics - Volume: 571, Issue: November 2014
- http://dx.doi.org/10.1051/0004-6361/201424433
  Abstract Full HTML PDF (750.3 KB) ePUB (1.605 MB) References NASA ADS Abstract Service
Chemical abundances of the metal-poor horizontal-branch stars CS 22186-005 and CS 30344-033
- Virtual Journal - Volume 12, Issue 23 - article #2
- S. Caliskan, E. Caffau, P. Bonifacio, N. Christlieb, L. Monaco, T. C. Beers, B. Albayrak, L. Sbordone
- arXiv.org - Astrophysics - Volume: 2014, Issue: 10 Oct
- arXiv:1410.2189 [pdf, ps, other]
Deep SDSS optical spectroscopy of distant halo stars - I. Atmospheric parameters and stellar metallicity distribution
- Virtual Journal - Volume 12, Issue 22 - article #95
- C. Allende Prieto, E. FernÃƒÂ¡ndez-Alvar, K. J. Schlesinger, Y. S. Lee, H. L. Morrison, D. P. Schneider, T. C. Beers, D. Bizyaev, G. Ebelke, E. Malanushenko, et al. (7 more) V. Malanushenko, D. Oravetz, K. Pan, A. Simmons, J. Simmerer, J. Sobeck and A. C. Robin
- Astronomy and Astrophysics - Volume: 568, Issue: August 2014
- http://dx.doi.org/10.1051/0004-6361/201424053
  Abstract Full HTML PDF (925.0 KB) ePUB (1.440 MB) References Tables at CDS NASA ADS Abstract Service
High-resolution abundance analysis of very metal-poor r-I stars
- Virtual Journal - Volume 12, Issue 21 - article #100
- C. Siqueira Mello, V. Hill, B. Barbuy, M. Spite, F. Spite, T. C. Beers, E. Caffau, P. Bonifacio, R. Cayrel, P. FranÃƒÂ§ois, et al. (2 more) H. Schatz and S. Wanajo
- Astronomy and Astrophysics - Volume: 565, Issue: May 2014
- http://dx.doi.org/10.1051/0004-6361/201423826
  Abstract Full HTML PDF (831.2 KB) ePUB (3.166 MB) References Online Material NASA ADS Abstract Service
A chemical signature of first-generation very massive stars
- Virtual Journal - Volume 12, Issue 21 - article #130
- W. Aoki, N. Tominaga, T. C. Beers, S. Honda, and Y. S. Lee
- Science - Volume: 345, Issue: 6199
Deep SDSS optical spectroscopy of distant halo stars I. Atmospheric parameters and stellar metallicity distribution
- Virtual Journal - Volume 12, Issue 20 - article #53
- C. Allende Prieto, E. Fernandez-Alvar, K. J. Schlesinger, Y. S. Lee, H. L. Morrison, D. P. Schneider, T. C. Beers, D. Bizyaev, G. Ebelke, E. Malanushenko, V. Malanushenko, D. Oravetz, K. Pan, A. Simmons, J. Simmerer, J. Sobeck, A. C. Robin
- arXiv.org - Astrophysics - Volume: 2014, Issue: 20 Jun
- arXiv:1406.4997 [pdf, ps, other]
Exploring the Origin of Lithium, Carbon, Strontium and Barium with four new Ultra Metal-Poor Stars
- Virtual Journal - Volume 12, Issue 20 - article #76
- T. Hansen, C. J. Hansen, N. Christlieb, D. Yong, M. S. Bessell, A. E. García Pérez, T. C. Beers, V. M. Placco, A. Frebel, J. E. Norris, M. Asplund
- arXiv.org - Astrophysics - Volume: 2014, Issue: 23 May
- arXiv:1405.5846 [pdf, ps, other]
The α-element knee of the Sagittarius stream
- Virtual Journal - Volume 12, Issue 20 - article #258
- T. J. L. de Boer, V. Belokurov, T. C. Beers, and Y. S. Lee
- Monthly Notices of the Royal Astronomical Society - Volume: 443, Issue: 1
- Abstract Full Text (HTML) Full Text (PDF)
Exploring the Origin of Lithium, Carbon, Strontium, and Barium with Four New Ultra Metal-poor Stars
- Virtual Journal - Volume 12, Issue 20 - article #270
- T. Hansen, C. J. Hansen, N. Christlieb, D. Yong, M. S. Bessell, A. E. GarcÃƒÂa PÃƒÂ©rez, T. C. Beers, V. M. Placco, A. Frebel, J. E. Norris, and M. Asplund
- The Astrophysical Journal - Volume: 787, Issue: 2
- View article PDF (483 KB)
Chemodynamics of the Milky Way - I. The first year of APOGEE data
- Virtual Journal - Volume 12, Issue 17 - article #28
- F. Anders, C. Chiappini, B. X. Santiago, H. J. Rocha-Pinto, L. Girardi, L. N. da Costa, M. A. G. Maia, M. Steinmetz, I. Minchev, M. Schultheis, et al. (31 more) C. Boeche, A. Miglio, J. MontalbÃƒÂ¡n, D. P. Schneider, T. C. Beers, K. Cunha, C. Allende Prieto, E. Balbinot, D. Bizyaev, D. E. Brauer, J. Brinkmann, P. M. Frinchaboy, A. E. GarcÃƒÂa PÃƒÂ©rez, M. R. Hayden, F. R. Hearty, J. Holtzman, J. A. Johnson, K. Kinemuchi, S. R. Majewski, E. Malanushenko, V. Malanushenko, D. L. Nidever, R. W. OÃ¢Â€Â™Connell, K. Pan, A. C. Robin, R. P. Schiavon, M. Shetrone, M. F. Skrutskie, V. V. Smith, K. Stassun and G. Zasowski
- Astronomy and Astrophysics - Volume: 564, Issue: April 2014
- http://dx.doi.org/10.1051/0004-6361/201323038
  Abstract Full HTML PDF (10.61 MB) ePUB (2.432 MB) References Online Material NASA ADS Abstract Service
Chemodynamics of the Milky Way. I. The first year of APOGEE data
- Virtual Journal - Volume 11, Issue 47 - article #4
- F. Anders, C. Chiappini, B. X. Santiago, H. J. Rocha-Pinto, L. Girardi, L. N. da Costa, M. A. G. Maia, M. Steinmetz, I. Minchev, M. Schultheis, C. Boeche, A. Miglio, J. Montalbán, D. P. Schneider, T. C. Beers, K. Cunha, C. Allende Prieto, E. Balbinot, D. Bizyaev, D. E. Brauer, J. Brinkmann, P. M. Frinchaboy, A. E. García Pérez, M. R. Hayden, F. R. Hearty, J. Holtzman, J. Johnson, K. Kinemuchi, S. R. Majewski, E. Malanushenko, V. Malanushenko, D. L. Nidever, R. W. O'Connell, K. Pan, A. C. Robin, R. P. Schiavon, M. Shetrone, M. F. Skrutskie, V. V. Smith, K. Stassun, G. Zasowski
- arXiv.org - Astrophysics - Volume: 2013, Issue: 22 Nov
- arXiv:1311.4549 [pdf, other]
First stars - XVI. HST/STIS abundances of heavy elements in the uranium-rich metal-poor star CS 31082-001
- Virtual Journal - Volume 11, Issue 7 - article #30
- 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. NordstrÃƒÂ¶m, C. Sneden, T. C. Beers, P. Bonifacio, P. FranÃƒÂ§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
Elemental abundances and classification of carbon-enhanced metal-poor stars
- Virtual Journal - Volume 10, Issue 51 - article #79
- D. M. Allen, S. G. Ryan, S. Rossi, T. C. Beers and S. A. Tsangarides
- Astronomy and Astrophysics - Volume: 548, Issue: December 2012
- http://dx.doi.org/10.1051/0004-6361/201015615
  Abstract | Full HTML | PDF (604.0 KB) | References | Online Material | Tables at CDS | NASA ADS Abstract Service
First stars XVI. STIS/HST abundances of heavy-elements in the uranium-rich star CS 31082-001
- Virtual Journal - Volume 10, Issue 49 - article #4
- 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]
Lithium abundances in CEMP stars
- Virtual Journal - Volume 10, Issue 11 - article #10
- T. Masseron, J. A. Johnson, S. Lucatello, A. Karakas, B. Plez, T. C. Beers, N. Christlieb
- arXiv.org - Astrophysics - Volume: 2012, Issue: 16 Mar
- arXiv:1203.3295 [pdf, ps, other]
First stars XIII. Two extremely metal-poor RR Lyrae stars?
- Virtual Journal - Volume 9, Issue 2 - article #3
- C. J. Hansen, B. Nordstroem, P. Bonifacio, M. Spite, J. Andersen, T. C. Beers, R. Cayrel, F. Spite, P. Molaro, B. Barbuy, E. Depagne, P. Francois V. Hill, B. Plez, T. Sivarani
- arXiv.org - Astrophysics - Volume: 2011, Issue: 14 Jan
- arXiv:1101.2207 [pdf, ps, other]
First Stars XIV. Sulphur abundances in extremely metal-poor (EMP) stars
- Virtual Journal - Volume 8, Issue 52 - article #6
- Monique Spite (GEPI), E. Caffau (GEPI, ZAU), S.M. Andrievsky (GEPI), S. A. Korotin, E. Depagne, F. Spite (GEPI), P. Bonifacio (GEPI), H.-G. Ludwig (ZAU), R. Cayrel (GEPI), P. Francois (GEPI), V. Hill (CASSIOPEE), B. Plez (GRAAL), J. Andersen (The Niels Bohr Institute, Astronomy Group), B. Barbuy, T. C. Beers (MSU), P. Molaro (INAF-OAT), B. Nordstrom (The Niels Bohr Institute, Astronomy Group), F. Primas (ESO)
- arXiv.org - Astrophysics - Volume: 2010, Issue: 24 Dec
- arXiv:1012.4358 [pdf, ps, other]
The stellar content of the Hamburg/ESO survey VI. The metallicity distribution of main-sequence turnoff stars in the Galactic halo
- Virtual Journal - Volume 8, Issue 26 - article #25
- H. N. Li, N. Christlieb, T. Schörck, J. E. Norris, M. S. Bessell, D. Yong, T. C. Beers, Y. S. Lee, A. Frebel, G. Zhao
- arXiv.org - Astrophysics - Volume: 2010, Issue: 25 Jun
- arXiv:1006.3985 [pdf, ps, other]
The metal-poor end of the Spite plateau. 1: Stellar parameters, metallicities and lithium abundances
- Virtual Journal - Volume 8, Issue 13 - article #9
- L. Sbordone (1 and 2 and 3), P. Bonifacio (1 and 2 and 4), E. Caffau (2), H.-G. Ludwig (1 and 2 and 5), N. T. Behara (1 and 2 and 6), J. I. Gonzalez Hernandez (1 and 2 and 7), M. Steffen (8), R. Cayrel (9), B. Freytag (9), C. Van't Veer (2), P. Molaro (4), B. Plez (10), T. Sivarani (11), M. Spite (2), F. Spite (2), T. C. Beers (12), N. Christlieb (5), P. Francois (2), V. Hill (2 and 13) ((1) CIFIST Marie Curie Excellence Team, (2) GEPI - Observatoire de Paris France, (3) Max Planck Institute for Astrophysics Garching Germany, (4) INAF - Oss. Trieste Italy, (5) Landessternwarte Heidelberg Germany, (6) Universite' Libre de Bruxelles Belgium, (7) Universidad Complutense de Madrid Spain, (8) Astrophysikalische Institut Pottsdam Germany, (9) Ecole Normale Superieure de Lyon France, (10) Universite' Montpellier France, (11) Indian Institute for Astrophysiscs Bangalore India, (12) Michigan State University USA, (13) Observatoire de la Cote d'Azur Nice France)
- arXiv.org - Astrophysics - Volume: 2010, Issue: 26 Mar
- arXiv:1003.4510 [pdf, ps, other]
The stellar content of the Hamburg/ESO survey - V. The metallicity distribution function of the Galactic halo
- Virtual Journal - Volume 7, Issue 47 - article #27
- T. Schörck, N. Christlieb, J. G. Cohen, T. C. Beers, S. Shectman, I. Thompson, A. McWilliam, M. S. Bessell, J. E. Norris, J. Meléndez, S. Ramírez, D. Haynes, P. Cass, M. Hartley, K. Russell, F. Watson, F.-J. Zickgraf, B. Behnke, C. Fechner, B. Fuhrmeister, P. S. Barklem, B. Edvardsson, A. Frebel, L. Wisotzki, and D. Reimers
- Astronomy and Astrophysics - Volume: 507, Issue: 2
- Abstract | PDF file (506.8 KB) | PS file (331.7 KB)
The Hamburg/ESO R-process enhanced star survey (HERES) - IV. Detailed abundance analysis and age dating of the strongly r-process enhanced stars CS 29491–069 and HE 1219–0312
- Virtual Journal - Volume 7, Issue 38 - article #20
- W. Hayek, U. Wiesendahl, N. Christlieb, K. Eriksson, A. J. Korn, P. S. Barklem, V. Hill, T. C. Beers, K. Farouqi, B. Pfeiffer, and K.-L. Kratz
- Astronomy and Astrophysics - Volume: 504, Issue: 2
- Abstract | PDF file (381.6 KB) | PS file (295.9 KB)
Automated Determination of [Fe/H] and [C/Fe] from Low-Resolution Spectroscopy
- Virtual Journal - Volume 7, Issue 27 - article #3
- B. Marsteller, T. C. Beers, T. Sivarani, S. Rossi, V. Placco, G. R. Knapp, J. A. Johnson, S. Lucatello
- arXiv.org - Astrophysics - Volume: 2009, Issue: 3 Jul
- arXiv:0907.0258 [ps, pdf, other]
Halo Streams in the Seventh Sloan Digital Sky Survey Data Release
- Virtual Journal - Volume 7, Issue 22 - article #29
- <em >R. Klement, H.-W. Rix, C. Flynn, B. Fuchs, T. C. Beers, C. Allende Prieto, D. Bizyaev, H. Brewington, Y. S. Lee, E. Malanushenko, V. Malanushenko, D. Oravetz, K. Pan, P. Re Fiorentin, A. Simmons, and S. Snedden</em&gt,
- The Astrophysical Journal - Volume: 698, Issue: 1
- Abstract | References
Halo streams in the 7th SDSS data release
- Virtual Journal - Volume 7, Issue 15 - article #2
- R. Klement (MPIA), H.-W. Rix (MPIA), C. Flynn (Tuorla), B. Fuchs (ARI), T. C. Beers (MSU), C. Allende Prieto (UT), D. Bizyaev (APO), H. Brewington (APO), Y. S. Lee (MSU), E. Malanushenko (APO), V. Malanushenko (APO), D. Oravetz (APO), K. Pan (APO), P. Re Fiorentin (MPIA), A. Simmons (APO), S. Snedden (APO)
- arXiv.org - Astrophysics - Volume: 2009, Issue: 10 Apr
- arXiv:0904.1003 [ps, pdf, other]
First stars X. The nature of three unevolved carbon-enhanced metal-poor stars
- Virtual Journal - Volume 6, Issue 36 - article #17
- T. Sivarani, T. C. Beers, P. Bonifacio, P. Molaro, R. Cayrel, F. Herwig, M. Spite, F. Spite, B. Plez, J. Andersen, B. Barbuy, E. Depagne, V. Hill, P. François, B. Nordström and F. Primas
- Astronomy and Astrophysics - Volume: 459, Issue: 1
- Abstract | Full HTML | PDF file (270 KB) | PS file (535 KB) | References
First stars VII - Lithium in extremely metal poor dwarfs
- Virtual Journal - Volume 6, Issue 36 - article #23
- P. Bonifacio, P. Molaro, T. Sivarani, R. Cayrel, M. Spite, F. Spite, B. Plez, J. Andersen, B. Barbuy, T. C. Beers, E. Depagne, V. Hill, P. François, B. Nordström, and F. Primas
- Astronomy and Astrophysics - Volume: 462, Issue: 3
- Abstract | Full HTML | PDF file (679.6 KB) | References | Online Material
Estimation of stellar atmospheric parameters from SDSS/SEGUE spectra
- Virtual Journal - Volume 6, Issue 36 - article #38
- P. Re Fiorentin, C. A. L. Bailer-Jones, Y. S. Lee, T. C. Beers, T. Sivarani, R. Wilhelm, C. Allende Prieto, and J. E. Norris
- Astronomy and Astrophysics - Volume: 467, Issue: 3
- Abstract | Full HTML | PDF file (2.361 MB) | PS file (3.735 MB) | References
Fluorine in carbon-enhanced metal-poor stars: a binary scenario
- Virtual Journal - Volume 6, Issue 23 - article #14
- M. Lugaro, S. E. de Mink, R. G. Izzard, S. W. Campbell, A. I. Karakas, S. Cristallo, O. R. Pols, J. C. Lattanzio, O. Straniero, R. Gallino, and T. C. Beers
- Astronomy and Astrophysics - Volume: 484, Issue: 3
- Abstract | PDF file (140.0 KB) | PS file (120.3 KB)
Fluorine in carbon-enhanced metal-poor stars: a binary scenario
- Virtual Journal - Volume 6, Issue 19 - article #4
- M. Lugaro, S. E. de Mink, R. G. Izzard, S. W. Campbell, A. I. Karakas, S. Cristallo, O. R. Pols, J. C. Lattanzio, O. Straniero, R. Gallino, T. C. Beers
- arXiv.org - Astrophysics - Volume: 2008, Issue: 8 May
- arXiv:0805.1121 [ps, pdf, other]
First stars XI. Chemical composition of the extremely metal-poor dwarfs in the binary CS 22876-032
- Virtual Journal - Volume 6, Issue 9 - article #5
- J. I. González Hernández, P. Bonifacio, H.-G. Ludwig, E. Caffau, M. Spite, F. Spite, R. Cayrel, P. Molaro, V. Hill, P. François, B. Plez, T. C. Beers, T. Sivarani, J. Andersen, B. Barbuy, E. Depagne, B. Nordström, and F. Primas
- Astronomy and Astrophysics - Volume: 480, Issue: 1
- Abstract | PDF file (648.5 KB) | PS file (240.7 KB)
The ESO Large Programme First Stars
- Virtual Journal - Volume 6, Issue 2 - article #36
- P. Bonifacio (1,2,3), J. Andersen (4,5), S. Andrievsky (6), B. Barbuy (7), T. C. Beers (8), E. Caffau (2), R. Cayrel (2), E. Depagne (9), P. Francois (2), J. I. Gonzalez Hernandez (1,2), C. J. Hansen (10), F. Herwig (11), V. Hill (2), S. A. Korotin (6), H.-G. Ludwig (1,2), P. Molaro (3), B. Nordstrom (4), B. Plez (12), F. Primas (10), T. Sivarani (8), F. Spite (2), M. Spite (2) ((1) CIFIST Marie Curie Excellence Team, (2) GEPI, Observatoire de Paris, CNRS, Universite' Paris Diderot, (3) Istituto Nazionale di Astrofisica, Osservatorio Astronomico di Trieste, (4) The Niels Bohr Institute, Astronomy, (5) Nordic Optical Telescope, (6) Department of Astronomy and Astronomical Observatory, Odessa National University, (7) Universidade de Sao Paulo, Departamento de Astronomia, (8) Department of Physics & Astronomy and JINA: Joint Institute for Nuclear Astrophysics, Michigan State University, (9) Las Cumbres Observatory, Santa Barbara, (10) European Southern Observatory (ESO), (11) Keele Astrophysics Group, School of Physical and Geographical Sciences, Keele University, (12) GRAAL, Université de Montpellier II)
- arXiv.org - Astrophysics - Volume: 2008, Issue: 10 Jan
- arXiv:0801.1293 [ps, pdf, other]
First Stars XI. Chemical composition of the extremely metal-poor dwarfs in the binary CS 22876--032
- Virtual Journal - Volume 5, Issue 51 - article #27
- J. I. González Hernández, P. Bonifacio, H.-G. Ludwig, E. Caffau, M. Spite, F. Spite, R. Cayrel, P. Molaro, V. Hill, P. François, B. Plez, T. C. Beers, T. Sivarani, J. Andersen, B. Barbuy, E. Depagne, B. Nordström, F. Primas
- arXiv.org - Astrophysics - Volume: 2007, Issue: 20 Dec
- arXiv:0712.2949 [ps, pdf, other]
First stars - VIII. Enrichment of the neutron-capture elements in the early Galaxy
- Virtual Journal - Volume 5, Issue 48 - article #10
- P. François, E. Depagne, V. Hill, M. Spite, F. Spite, B. Plez, T. C. Beers, J. Andersen, G. James, B. Barbuy, R. Cayrel, P. Bonifacio, P. Molaro, B. Nordström, and F. Primas
- Astronomy and Astrophysics - Volume: 476, Issue: 2
- Abstract | PDF file (576.9 KB) | PS file (194.8 KB)
A Faint New Milky Way Satellite in Bootes
- Virtual Journal - Volume 5, Issue 46 - article #1
- V. Belokurov, D. B. Zucker, N. W. Evans, M. I. Wilkinson, M. J. Irwin, S. Hodgkin, D. M. Bramich, J. M. Irwin, G. Gilmore, B. Willman, S. Vidrih, H. J. Newberg, R. F. G. Wyse, M. Fellhauer, P. C. Hewett, N. Cole, E. F. Bell, T. C. Beers, C. M. Rockosi, B. Yanny, E. K. Grebel, D. P. Schneider, R. Lupton, J. C. Barentine, H. Brewington, J. Brinkmann, M. Harvanek, S. J. Kleinman, J. Krzesinski, D. Long, A. Nitta, J. A. Smith, and S. A. Snedden
- The Astrophysical Journal Letters - Volume: 647, Issue: 2
- ABSTRACT | FULL TEXT | PDF (798 kB) | PS
First Stars VIII -- Enrichment of the neutron-capture elements in the early Galaxy
- Virtual Journal - Volume 5, Issue 39 - article #11
- P. Francois, E. Depagne, V. Hill, M. Spite, F. Spite, B. Plez, T. C. Beers, J. Andersen, G. James, B. Barbuy, R. Cayrel, P. Bonifacio, P. Molaro, B. Nordström, F. Primas
- arXiv.org - Astrophysics - Volume: 2007, Issue: 27 Sep
- arXiv:0709.3454 [ps, pdf, other]
Nucleosynthesis in the Early Galaxy
- Virtual Journal - Volume 5, Issue 36 - article #2
- F. Montes, T. C. Beers, J. Cowan, T. Elliot, K. Farouqi, R. Gallino, M. Heil, K.-L. Kratz, B. Pfeiffer, M. Pignatari, H. Schatz
- ArXiv - Astrophysics
- arXiv:0709.0417 [ps, pdf, other]
An Orphan in the "Field of Streams"
- Virtual Journal - Volume 5, Issue 12 - article #2
- V. Belokurov, N. W. Evans, M. J. Irwin, D. Lynden-Bell, B. Yanny, S. Vidrih, G. Gilmore, G. Seabroke, D. B. Zucker, M. I. Wilkinson, P. C. Hewett, D. M. Bramich, M. Fellhauer, H. J. Newberg, R. F. G. Wyse, T. C. Beers, E. F. Bell, J. C. Barentine, J. Brinkmann, N. Cole, K. Pan, and D. G. York
- The Astrophysical Journal - Volume658, Issue 1
- ABSTRACT, FULL TEXT, PDF (417 kB), PS
An Orphan in the "Field of Streams"
- Virtual Journal - Volume 5, Issue 11 - article #3
- V. Belokurov, N. W. Evans, M. J. Irwin, D. Lynden-Bell, B. Yanny, S. Vidrih, G. Gilmore, G. Seabroke, D. B. Zucker, M. I. Wilkinson, P. C. Hewett, D. M. Bramich, M. Fellhauer, H. J. Newberg, R. F. G. Wyse, T. C. Beers, E. F. Bell, J. C. Barentine, J. Brinkmann, N. Cole, K. Pan, and D. G. York
- The Astrophysical Journal - Volume658, Issue 1
- ABSTRACT, FULL TEXT, PDF (417 kB), PS
From First Stars to the Spite Plateau: A Possible Reconciliation of Halo Stars Observations with Predictions from Big Bang Nucleosynthesis
- Virtual Journal - Volume 4, Issue 49 - article #2
- L. Piau, T. C. Beers, D. S. Balsara, T. Sivarani, J. W. Truran, and J. W. Ferguson
- The Astrophysical Journal - Volume653, Issue 1
- ABSTRACT, FULL TEXT WITH ENHANCEMENTS, PDF (436 kB), PS
Cats and Dogs, Hair and A Hero: A Quintet of New Milky Way Companions
- Virtual Journal - Volume 4, Issue 34 - article #12
- V. Belokurov, D. B. Zucker, N. W. Evans, J. T. Kleyna, S. Koposov, S. T. Hodgkin, M. J. Irwin, G. Gilmore, M. I. Wilkinson, M. Fellhauer, D. M. Bramich, P. C. Hewett, S. Vidrih, J. T. A. De Jong, J. A. Smith, H.-W. Rix, E. F. Bell, R. F. G. Wyse, H. J. Newberg, P. A. Mayeur, B. Yanny, C. M. Rockosi, O. Y. Gnedin, D. P. Schneider, T. C. Beers, J. C. Barentine, H. Brewington, J. Brinkmann, M. Harvanek, S. J. Kleinman, J. Krzesinski, D. Long, A. Nitta, S. A. Snedden
- ArXiv - Astrophysics
- astro-ph/0608448 [abs, ps, pdf, other]
Bright Metal-Poor Stars from the Hamburg/ESO Survey. I. Selection and Follow-up Observations from 329 Fields
- Virtual Journal - Volume 4, Issue 33 - article #11
- A. Frebel, N. Christlieb, J. E. Norris, T. C. Beers, M. S. Bessell, J. Rhee, C. Fechner, B. Marsteller, S. Rossi, C. Thom, L. Wisotzki, D. Reimers
- ArXiv - Astrophysics
- astro-ph/0608332 [abs, ps, pdf, other]
CS 30322-023: an ultra metal-poor TP-AGB star?
- Virtual Journal - Volume 4, Issue 33 - article #25
- T. Masseron, S. Van Eck, B. Famaey, S. Goriely, B. Plez, L. Siess, T. C. Beers, F. Primas and A. Jorissen
- Astronomy and Astrophysics - Volume 455, Issue 3 - August, 2006
- Abstract, Full HTML, PDF file (690 KB), PS file (909 KB), References
First stars X. The nature of three unevolved Carbon-Enhanced Metal-Poor stars
- Virtual Journal - Volume 4, Issue 32 - article #10
- T. Sivarani, T. C. Beers, P. Bonifacio, P. Molaro, R. Cayrel, F. Herwig, M. Spite, F. Spite, B. Plez, J. Andersen, B. Barbuy, E. Depagne, V. Hill, P. Francois, B. Nordstrom, F. Primas
- ArXiv - Astrophysics
- astro-ph/0608112 [abs, ps, pdf, other]
First stars IX - Mixing in extremely metal-poor giants. Variation of the ¹²C/¹³C, [Na/Mg] and [Al/Mg] ratios
- Virtual Journal - Volume 4, Issue 31 - article #15
- M. Spite, R. Cayrel, V. Hill, F. Spite, P. FranÃ§ois, B. Plez, P. Bonifacio, P. Molaro, E. Depagne, J. Andersen, B. Barbuy, T. C. Beers, B. NordstrÃ¶m and F. Primas
- Astronomy and Astrophysics - Volume 455, Issue 1 - August, 2006
- Abstract, Full HTML, PDF file (303 KB), PS file (107 KB), References
An Orphan in the "Field of Streams"
- Virtual Journal - Volume 4, Issue 22 - article #17
- V. Belokurov (1), N. W. Evans (1), M. J. Irwin (1), D. Lynden-Bell (1), B. Yanny (2), S. Vidrih (1), G. Gilmore (1), G. Seabroke (1), D. B. Zucker (1), M. I. Wilkinson (1), P. C. Hewett (1), D. M. Bramich (1), M. Fellhauer (1), H. J. Newberg (3), R. F. G. Wyse (4), T. C. Beers (5), E. F. Bell (6), J. C. Barentine (7), J. Brinkmann (7), N. Cole (3), K. Pan (7), D. G. York (8) ((1) Cambridge, (2) FNAL, (3) RPI, (4) JHU, (5) Michigan State University, (6) MPIA, (7) Apache Point Observatory, (8) University of Chicago)
- ArXiv - Astrophysics
- astro-ph/0605705 [abs, ps, pdf, other]
A New Milky Way Dwarf Satellite in Canes Venatici
- Virtual Journal - Volume 4, Issue 21 - article #4
- D. B. Zucker, V. Belokurov, N. W. Evans, M. I. Wilkinson, M. J. Irwin, T. Sivarani, S. Hodgkin, D. M. Bramich, J. M. Irwin, G. Gilmore, B. Willman, S. Vidrih, M. Fellhauer, P. C. Hewett, T. C. Beers, E. F. Bell, E. K. Grebel, D. P. Schneider, H. J. Newberg, R. F. G. Wyse, C. M. Rockosi, B. Yanny, R. Lupton, J. A. Smith, J. C. Barentine, H. Brewington, J. Brinkmann, M. Harvanek, S. J. Kleinman, J. Krzesinski, D. Long, A. Nitta, and S. A. Snedden
- Astrophysical Journal Letters - Volume 643, Issue 2 - May, 2006
- ABSTRACT, FULL TEXT, PDF (697 kB), PS
The Field of Streams: Sagittarius and Its Siblings
- Virtual Journal - Volume 4, Issue 18 - article #2
- V. Belokurov, D. B. Zucker, N. W. Evans, G. Gilmore, S. Vidrih, D. M. Bramich, H. J. Newberg, R. F. G. Wyse, M. J. Irwin, M. Fellhauer, P. C. Hewett, N. A. Walton, M. I. Wilkinson, N. Cole, B. Yanny, C. M. Rockosi, T. C. Beers, E. F. Bell, J. Brinkmann, Ž. Ivezi&cacute, and R. Lupton
- Astrophysical Journal Letters - Volume 642, Issue 2 - May, 2006
- ABSTRACT, FULL TEXT, PDF (1660 kB), PS
The Shape of the Milky Way Halo
- Virtual Journal - Volume 4, Issue 18 - article #7
- M. Fellhauer (1), V. Belokurov (1), N. W. Evans (1), M. I. Wilkinson (1), D. B. Zucker (1), G. Gilmore (1), M. J. Irwin (1), D. M. Bramich (1), S. Vidrih (1), R. F. G. Wyse (2), T. C. Beers (3), J. Brinkmann (4) ((1) Cambridge, (2) JHU, (3) Michigan State University, (4) Apache Point Observatory)
- ArXiv - Astrophysics
- astro-ph/0605026 [abs, ps, pdf, other]
The Field of Streams: Sagittarius and its Siblings
- Virtual Journal - Volume 4, Issue 18 - article #8
- V. Belokurov (1), D. B. Zucker (1), N. W. Evans (1), G. Gilmore (1), S. Vidrih (1), D. M. Bramich (1), H. J. Newberg (2), R. F. G. Wyse (3), M. J. Irwin (1), M. Fellhauer (1), P. C. Hewett (1), N. A. Walton (1), M. I. Wilkinson (1), N. Cole (2), B. Yanny (4), C. M. Rockosi (5), T. C. Beers (6), E. F. Bell (7), J. Brinkmann (8), Z. Ivesic (9), R. Lupton (10) ((1) Cambridge, (2) RPI, (3) JHU, (4) FNAL, (5) Lick, UCSD, (6) Michigan State University, (7) MPIA, (8) Apache Point, (9) Washington, (10) Princeton)
- ArXiv - Astrophysics
- astro-ph/0605025 [abs, ps, pdf, other]
The Hamburg/ESO R-process enhanced star survey (HERES) - III. HE 0338-3945 and the formation of the r + s stars
- Virtual Journal - Volume 4, Issue 18 - article #23
- K. Jonsell, P. S. Barklem, B. Gustafsson, N. Christlieb, V. Hill, T. C. Beers and J. Holmberg
- Astronomy and Astrophysics - Volume 451, Issue 2 - May, 2006
- Abstract, Full HTML, PDF file (410 KB), PS file (164 KB), References
A Faint New Milky Way Satellite in Bootes
- Virtual Journal - Volume 4, Issue 16 - article #13
- V. Belokurov (1), D. B. Zucker (1), N. W. Evans (1), M. I. Wilkinson (1), M. J. Irwin (1), S. Hodgkin (1), D. M. Bramich (1), J. M. Irwin (1), G. Gilmore (1), B. Willman (2), S. Vidrih (1), H. J. Newberg (3), R. F. G. Wyse (4), M. Fellhauer (1), P. C. Hewett (1), N. Cole (3), E. F. Bell (5), T. C. Beers (6), C. M. Rockosi (7), B. Yanny (8), E. K. Grebel (9), D. P. Schneider (10), R. Lupton (11), J. C. Barentine (12), H. Brewington (12), J. Brinkmann (12), M. Harvanek (12), S. J.Kleinman (12), J. Krzesinski (12,13), D. Long (12), A. Nitta (12), J. A. Smith (14), S. A. Snedden (12) ((1) Cambridge University, (2) New York University, (3) Rensselaer Polytechnical Institute, (4) JHU, (5) MPIA, Heidelberg, (6) Michigan State University, (7) Lick Observatory, UCSC, (8) FNAL, (9) University of Basel, (10) Pennsylvania State University, (11) Princeton University, (12) Apache Point Observatory, (13) Cracow Pedagogical University, (14) LANL)
- ArXiv - Astrophysics
- astro-ph/0604355 [abs, ps, pdf, other]
A New Milky Way Dwarf Satellite in Canes Venatici
- Virtual Journal - Volume 4, Issue 16 - article #14
- D. B. Zucker (1), V. Belokurov (1), N. W. Evans (1), M. I. Wilkinson (1), M. J. Irwin (1), T. Sivarani (2), S. Hodgkin (1), D. M. Bramich (1), J. M. Irwin (1), G. Gilmore (1), B. Willman (3), S. Vidrih (1), M. Fellhauer (1), P. C. Hewett (1), T. C. Beers (2), E. F. Bell (4), E. K. Grebel (5), D. P. Schneider (6), H. J. Newberg (7), R. F. G. Wyse (8), C. M. Rockosi (9), B. Yanny (10), R. Lupton (11), J. A. Smith (12), J. C. Barentine (13), H. Brewington (13), J. Brinkmann (13), M. Harvanek (13), S. J.Kleinman (13), J. Krzesinski (13,14), D. Long (13), A. Nitta (13), S. A. Snedden (13) ((1) Cambridge University, (2) Michigan State University, (3) New York University, (4) MPIA, Heidelberg, (5) University of Basel, (6) Pennsylvania State University, (7) Rensselaer Polytechnic Institute, (8) JHU, (9) Lick Observatory/UCSC, (10) FNAL, (11) Princeton University, (12) LANL, (13) Apache Point Observatory, (14) Cracow Pedagogical University)
- ArXiv - Astrophysics
- astro-ph/0604354 [abs, ps, pdf, other]
Early Star Formation, Nucleosynthesis, and Chemical Evolution in Proto-Galactic Clouds
- Virtual Journal - Volume 4, Issue 13 - article #18
- L. Saleh, T. C. Beers, G. J. Mathews
- ArXiv - Astrophysics
- astro-ph/0603776 [abs, ps, pdf, other]
From First Stars to the Spite Plateau: a Possible Reconciliation of Halo Stars Observations with Predictions from Big Bang Nucleosynthesis
- Virtual Journal - Volume 4, Issue 12 - article #27
- L. Piau, T. C. Beers, D. S. Balsara, T. Sivarani, J. W. Truran, J. W. Ferguson
- ArXiv - Astrophysics
- astro-ph/0603553 [abs, ps, pdf, other]
HE 1327-2326, an Unevolved Star with [Fe/H] < -5.0. I. A Comprehensive Abundance Analysis
- Virtual Journal - Volume 4, Issue 10 - article #1
- W. Aoki, A. Frebel, N. Christlieb, J. E. Norris, T. C. Beers, T. Minezaki, P. S. Barklem, S. Honda, M. Takada-Hidai, M. Asplund, S. G. Ryan, S. Tsangarides, K. Eriksson, A. Steinhauer, C. P. Deliyannis, K. Nomoto, M. Y. Fujimoto, H. Ando, Y. Yoshii, and T. Kajino
- ABSTRACT , FULL TEXT , PDF (604 kB) , PS
The Hamburg/ESO R-process Enhanced Star survey (HERES) III. HE 0338-3945 and the formation of the r+s stars
- Virtual Journal - Volume 4, Issue 4 - article #26
- K. Jonsell (1), P. S. Barklem (1), B. Gustafsson (1), N. Christlieb (2), V. Hill (3), T. C. Beers (4), J. Holmberg (5) ((1) Uppsala, (2) Hamburg, (3) Paris Meudon, (4) Michigan State, (5) Tuorla)
- ArXiv - Astrophysics
- astro-ph/0601476 [abs, ps, pdf, other] :
The Galactic Nature of High Velocity Cloud Complex WB
- Virtual Journal - Volume 4, Issue 2 - article #14
- C. Thom (Swinburne), M. E. Putman (UMich), B. K. Gibson (Swinburne), N. Christlieb (Hamburg), C. Flynn (Tuorla Obs), T. C. Beers (MSU), R. Wilhelm (Texas Tech), Y.S. Lee (MSU)
- ArXiv - Astrophysics
- astro-ph/0601139 [abs, ps, pdf, other]
A Spectroscopic Study of the Ancient Milky Way: F- and G-Type Stars in the Third Data Release of the Sloan Digital Sky Survey
- Virtual Journal - Volume 3, Issue 39 - article #8
- C. Allende Prieto (1), T. C. Beers (2), R. Wilhelm (3), H. J. Newberg (4), C. M. Rockosi (5), B. Yanny (6), Y. S. Lee (2) ((1) Univ. of Texas at Austin, (2) Michigan State Univ., (3) Texas Tech Univ., (4) Rensselaer Polytech. Institute, (5) UCO/Lick Observatory, (6) Fermilab)
- ArXiv - Astrophysics – September 2005
- astro-ph/0509812 [abs, ps, pdf, other]
The new record holder for the most iron-poor star: HE 1327-2326, a dwarf or subgiant with [Fe/H]=-5.4
- Virtual Journal - Volume 3, Issue 38 - article #9
- A. Frebel, W. Aoki, N. Christlieb, H. Ando, M. Asplund, P.S. Barklem, T. C. Beers, K. Eriksson, C. Fechner, M.Y. Fujimoto, S. Honda, T. Kajino, T. Minezaki, K. Nomoto, J.E. Norris, S.G. Ryan, M. Takada-Hidai, S. Tsangarides, Y. Yoshii
- ArXiv - Astrophysics – September 2005
- astro-ph/0509658 [ abs , ps , pdf , other ]
The Hamburg/ESO R-process enhanced star survey (HERES) - II. Spectroscopic analysis of the survey sample
- Virtual Journal - Volume 3, Issue 30 - article #22
- P. S. Barklem, N. Christlieb, T. C. Beers, V. Hill, M. S. Bessell, J. Holmberg, B. Marsteller, S. Rossi, F.-J. Zickgraf and D. Reimers
- Astronomy and Astrophysics - Vol. 439 No. 1 – July 2005
- Abstract , Full HTML , PDF file (2.26 MB) , PS file (532 KB) , References , Online Material
The Hamburg/ESO R-process Enhanced Star survey (HERES) II. Spectroscopic analysis of the survey sample
- Virtual Journal - Volume 3, Issue 18 - article #10
- P. S. Barklem (Uppsala), N. Christlieb (Hamburg), T. C. Beers (Michigan State), V. Hill (Paris Meudon), J. Holmberg (Tuorla), B. Marsteller (Michigan State), S. Rossi (Sao Paulo), F.-J. Zickgraf (Hamburg)
- arXiv – Astrophysics – May 2005
- astro-ph/0505050 [ abs , ps , pdf , other ]
The stellar content of the Hamburg/ESO survey - III. Field horizontal-branch stars in the Galaxy
- Virtual Journal - Volume 3, Issue 5 - article #16
- N. Christlieb, T. C. Beers, C. Thom, R. Wilhelm, S. Rossi, C. Flynn, L. Wisotzki and D. Reimers
- Astronomy and Astrophysics – Vol 431, No 1 – February 2005
- Abstract , Full HTML , PDF file (557 KB) , PS file (177 KB) , References
Mg abundances in metal-poor halo stars as a tracer of early Galactic mixing
- Virtual Journal - Volume 3, Issue 3 - article #13
- E. Arnone, S. G. Ryan, D. Argast, J. E. Norris and T. C. Beers
- Astronomy and Astrophysics – Vol 430, No 2 – January 2005
- Abstract , PDF file (316 KB) , PS file (103 KB)
Improved Laboratory Transition Probabilities for Pt I and Application to the Platinum Abundances of BD +17°3248 and the Sun
- Virtual Journal - Volume 3, Issue 3 - article #21
- E. A. Den Hartog, M. T. Herd, J. E. Lawler, C. Sneden, J. J. Cowan, and T. C. Beers
- Astrophysical Journal – Vol 619, No 1 – January 2005
- ABSTRACT , FULL TEXT WITH ENHANCEMENTS , PDF (437 kB), PS
On the Binarity of Carbon-Enhanced, Metal-Poor Stars
- Virtual Journal - Volume 2, Issue 49 - article #8
- S. Tsangarides (1), S. G. Ryan (1), T. C. Beers (2) ((1) The Open University, Milton Keynes, UK, (2) Michigan State University and JINA, East Lansing, USA)
- arXiv - Astrophysics – December 2004
- astro-ph/0412160 [ abs , ps , pdf , other ]
The Hamburg/ESO R-process Enhanced Star survey (HERES) - I. Project description, and discovery of two stars with strong enhancements of neutron-capture elements
- Virtual Journal - Volume 2, Issue 49 - article #32
- N. Christlieb, T. C. Beers, P. S. Barklem, M. Bessell, V. Hill, J. Holmberg, A. J. Korn, B. Marsteller, L. Mashonkina, Y.-Z. Qian, S. Rossi, G. J. Wasserburg, F.-J. Zickgraf, K.-L. Kratz, B. NordstrÃ¶m, B. Pfeiffer, J. Rhee and S. G. Ryan
- Astronomy and Astrophysics – Vol 428, No 3 – December 2004
- Abstract , PDF file (306 KB) , PS file (112 KB)
On the binarity of carbon-enhanced, metal-poor stars
- Virtual Journal - Volume 2, Issue 48 - article #89
- S. Tsangarides, S. G. Ryan, T. C. Beers
- PDF file
Lead abundance in the uranium star CS 31082-001
- Virtual Journal - Volume 2, Issue 47 - article #22
- B. Plez, V. Hill, R. Cayrel, M. Spite, B. Barbuy, T. C. Beers, P. Bonifacio, F. Primas and B. NordstrÃ¶m
- Astronomy and Astrophysics – Vol 428, No 1 – November 2004
- Abstract , Full HTML , PDF file (187 KB) , PS file (227 KB) , References
The Hamburg/ESO R-process Enhanced Star survey (HERES). I. Project description, and discovery of two stars with strong enhancements of neutron-capture elements
- Virtual Journal - Volume 2, Issue 34 - article #22
- N. Christlieb, T. C. Beers, P. S. Barklem, M. Bessell, V. Hill, J. Holmberg, A.J. Korn, B. Marsteller, L. Mashonkina, Y.-Z. Qian, S. Rossi, G.J. Wasserburg, F.-J. Zickgraf, K.-L. Kratz, B. Nordstr{Ã¶}m, B. Pfeiffer, J. Rhee, S.G. Ryan
- arXiv - Astrophysics - August 2004
- astro-ph/0408389 [ abs , ps , pdf , other ]
uvby-β photometry of high-velocity and metal-poor stars - X. Stars of very low metal abundance: Observations, reddenings, metallicities, classifications, distances, and relative ages
- Virtual Journal - Volume 2, Issue 28 - article #19
- W. J. Schuster, T. C. Beers, R. Michel, P. E. Nissen and G. GarcÃa
- Astronomy and Astrophysics – Vol 422 No 2 – July 2004
- Abstract , PDF file (536 KB) , PS file (534 KB)
uvby β photometry of high-velocity and metal-poor stars X. Stars of very low metal abundance: observations, reddenings, metallicities, classifications, distances, and relative ages
- Virtual Journal - Volume 2, Issue 13 - article #22
- W. J. Schuster, T. C. Beers, R. Michel, P. E. Nissen, G. Garcia
- arXiv.org – Astrophysics – March 2004
- astro-ph/0403637 [ abs , ps , pdf , other ]
HE 0107-5240, a Chemically Ancient Star. I. A Detailed Abundance Analysis
- Virtual Journal - Volume 2, Issue 10 - article #37
- N. Christlieb, B. Gustafsson, A. J. Korn, P. S. Barklem, T. C. Beers, M. S. Bessell, T. Karlsson, and M. Mizuno-Wiedner
- The Astrophysical Journal - Volume 603, Number 2, Part 1
- ABSTRACT , FULL TEXT , PDF (757 kB), PS
First stars IV. CS 29497-030: Evidence for operation of the s -process at very low metallicity
- Virtual Journal - Volume 2, Issue 1 - article #29
- T. Sivarani, P. Bonifacio, P. Molaro, R. Cayrel, M. Spite, F. Spite, B. Plez, J. Andersen, B. Barbuy, T. C. Beers, E. Depagne, V. Hill, P. FranÃ§ois, B. NordstrÃ¶m and F. Primas
- Astronomy and Astrophysics - Vol. 413 No. 3
- Abstract , Full HTML, PDF file (431 KB) , PS file (169 KB)
HE0107-5240, A Chemically Ancient Star.I. A Detailed Abundance Analysis
- Virtual Journal - Volume 1, Issue 18 - article #23
- N. Christlieb(Uppsala Astronomical Observatory and Hamburger Sternwarte), B. Gustafsson(Uppsala Astronomical Observatory), A. J. Korn(Universitaets-Sternwarte Muenchen and Uppsala Astronomical Observatory), P. S. Barklem(Uppsala Astronomical Observatory),T. C. Beers(Department of Physics and Astronomy, Michigan State University), M. S. Bessell(Research School of Astronomy and Astrophysics, Australian National University),T. Karlsson, M. Mizuno-Wiedner (Uppsala Astronomical Observatory)
- arXiv.org - Astrophysics - Mon, 10 Nov 2003
- astro-ph/0311173 [ abs , ps , pdf , other ]
First stars IV.CS 29497-030: Evidence for operation of the s-process at very low metallicity
- Virtual Journal - Volume 1, Issue 14 - article #37
- T. Sivarani(1), P. Bonifacio(1), P. Molaro(1), R. Cayrel(2), M. Spite(2), F. Spite(2), B. Plez(3), J. Andersen(4), B. Barbuy(5), T. C. Beers(6), E. Depagne(7), V. Hill(2), P. Francois(2), B. Nordstrom (8,4), F. Primas(9) ((1) INAF-OA Trieste, (2) Observatoire de Paris-Meudon, (3) GRAAL, Univ. Montpellier, (4) Astronomical Observatory, NBIfAFG, Copenhagen, (5) IAG, Universidade de Sao Paulo, (6) Michigan State University, (7) ESO-Chile, (8) Lund Observatory, (9) ESO-Garching)
- arXiv.org - Astrophysics - Mon, 13 Oct 2003
- astro-ph/0310291 [ abs , ps , pdf , other ]
Surveying the Inner Halo of the Galaxy with 2MASS-Selected Horizontal Branch Candidates
- Virtual Journal - Volume 1, Issue 12 - article #21
- Warren R. Brown(1), M. J. Geller(1), S. J. Kenyon(1), T. C. Beers(2), M. J. Kurtz(1), J. B. Roll(1) ((1) Smithsonian Astrophysical Observatory, (2) Michigan State University)
- arXiv.org - Astrophysics - Wed, 1 Oct 2003
- astro-ph/0309794 [ abs , ps , pdf , other ]

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