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Results 1 - 32 of 32

Baade's window with APOGEE: Metallicities, ages and chemical abundances. (arXiv:1702.01547v1 [astro-ph.GA])
- Volume 12, Issue 6 - article #1
- M. Schultheis, A. Rojas-Arriagada, A. E. García Pérez, H. Jönsson, M. Hayden, G. Nandakumar, K. Cunha, C. Allende Prieto, J.A. Holtzman, T.C. Beers, D. Bizyaev, J. Brinkmann, R. Carrera, R.E. Cohen, D. Geisler, F.R. Hearty, J.G. Fernández-Trincado, C. Maraston, D. Minniti, C. Nitschelm, A. Roman-Lopes, D.P. Schneider, B. Tang, S. Villanova, G. Zasowski, S.R. Majewski
- http://arxiv.org/abs/1702.01547
The Hamburg/ESO R-process Enhanced Star survey (HERES) XI. The highly $r$-process-enhanced star CS 29497-004. (arXiv:1608.07463v1 [astro-ph.GA])
- Volume 11, Issue 36 - article #14
- V. Hill, N. Christlieb, T.C. Beers, P.S. Barklem, K.-L. Kratz, B. Nordström, B. Pfeiffer, K. Farouqi
- http://arxiv.org/abs/1608.07463
Abundance analysis of SDSS J134338.67+484426.6; an extremely metal-poor star from the MARVELS pre-survey
- Volume 11, Issue 10 - article #2
- A. Susmitha Rani, T. Sivarani, T.C. Beers, S. Fleming, S. Mahadevan, J. Ge
- arXiv.org - Astrophysics - Volume: 2016, Issue: 4 Mar
- arXiv:1603.00480 [pdf, ps, other]
Abundances of carbon-enhanced metal-poor stars as constraints on their formation
- Volume 10, Issue 43 - article #2
- C.J. Hansen, B. Nordstroem, T.T. Hansen, C.R. Kennedy, V.M. Placco, T.C. Beers, J. Andersen, G. Cescutti, C. Chiappini
- arXiv.org - Astrophysics - Volume: 2015, Issue: 20 Nov
- arXiv:1511.07812 [pdf, ps, other]
Extinction Maps towards the Milky Way Bulge: 2D and 3D Tests with APOGEE
- Volume 9, Issue 20 - article #28
- M. Schultheis, G. Zasowski, C. Allende Prieto, F. Anders, R.L. Beaton, T.C. Beers, D. Bizyaev, C. Chiappini, P.M. Frinchaboy, A.E. Garcia-Perez, J. Ge, F. Hearty, J. Holtzman, S.R. Majewski, D. Muna, D. Nidever, M. Shetrone, D.P. Schneider
- arXiv.org - Astrophysics - Volume: 2014, Issue: 16 May
- arXiv:1405.2180 [pdf, other]
The Alpha-element knee of the Sagittarius Stream
- Volume 9, Issue 20 - article #67
- T.J.L. de Boer, V. Belokurov, T.C. Beers, Y.S. Lee
- arXiv.org - Astrophysics - Volume: 2014, Issue: 20 Jun
- arXiv:1406.3352 [pdf, ps, other]
High-resolution abundance analysis of very metal-poor r-I stars
- Volume 9, Issue 14 - article #5
- C. Siqueira-Mello, V. Hill, B. Barbuy, M. Spite, F. Spite, T.C. Beers, E. Caffau, P. Bonifacio, R. Cayrel, P. François, H. Schatz, S. Wanajo
- arXiv.org - Astrophysics - Volume: 2014, Issue: 4 Apr
- arXiv:1404.0234 [pdf, ps, other]
Chemical Analysis of the Ninth Magnitude Carbon-Enhanced Metal-Poor Star BD+44 493
- Volume 8, Issue 25 - article #2
- H. Ito, W. Aoki, T.C. Beers, N. Tominaga, S. Honda
- arXiv.org - Astrophysics - Volume: 2013, Issue: 21 Jun
- arXiv:1306.3614 [pdf, ps, other]
Stellar Archaeology in the Galactic halo with the Ultra-Faint Dwarfs: VI. Ursa Major II
- Volume 7, Issue 13 - article #17
- M. Dall'Ora (1), K. Kinemuchi (2), V. Ripepi (1), C.T. Rodgers (3), G. Clementini (4), L. Di Fabrizio (5), H.A.Smith (6), M. Marconi (1), I. Musella (1), C. Greco (7), C.A. Kuehn (6), M. Catelan (8), B.J. Pritzl (9), T.C. Beers (10) ((1) INAF-OACN, (2) NASA-Ames Research Center, (3) University of Wyoming, (4) INAF-OABO, (5) INAF-TNG, (6) Michigan State University, (7) Observatoire de Geneve, (8) Pontificia Universidad Catolica de Chile, (9) University of Wisconsin Oshkosh, (10) Joint Institute for Nuclear Astrophysics, Michigan State University)
- arXiv.org - Astrophysics - Volume: 2012, Issue: 30 Mar
- arXiv:1203.5321 [pdf, ps, other]
Carbon-Enhanced Metal-Poor Stars in the Inner and Outer Halo Components of the Milky Way
- Volume 6, Issue 11 - article #2
- D. Carollo, T.C. Beers, J. Bovy, T. Sivarani, J.E. Norris, K.C. Freeman, W. Aoki, Y.S. Lee
- arXiv.org - Astrophysics - Volume: 2011, Issue: 18 Mar
- arXiv:1103.3067 [pdf, ps, other]
The Hamburg/ESO R-process Enhanced Star survey (HERES). V. Detailed abundance analysis of the r-process enhanced star HE 2327-5642
- Volume 5, Issue 12 - article #13
- L. Mashonkina, N. Christlieb, P.S. Barklem, V. Hill, T.C. Beers, A. Velichko
- arXiv.org - Astrophysics - Volume: 2010, Issue: 19 Mar
- arXiv:1003.3571 [ps, pdf, other]
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
- Volume 4, Issue 41 - 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, K.-L. Kratz
- arXiv.org - Astrophysics - Volume: 2009, Issue: 9 Oct
- arXiv:0910.0707 [ps, pdf, other]
First stars XII. Abundances in extremely metal-poor turnoff stars,and comparison with the giants
- Volume 4, Issue 13 - article #12
- P. Bonifacio (1,2,3), M. Spite (2), R. Cayrel (2), V. Hill (2,4), F. Spite (2), P. Francois (2), B. Plez (5,6), H.-G Ludwig (1,2), E. Caffau (2), P. Molaro (3), E. Depagne (7), J. Andersen (8,9), B. Barbuy (10), T.C. Beers (11), B. Nordstrom (8), F. Primas (12) ((1) CIFIST (2) GEPI, Observatoire de Paris (3) INAF- OA Trieste (4) Cassiopee, Observatoire de la Cote d'Azur (5) GRAAL, Universite de Montpellier (6) Department of Physics & Astronomy, Uppsala Astronomical Observatory (7) Las Cumbres Observatory (8) The Niels Bohr Institute (9) Nordic Optical Telescope (10) IAG, Universidade de Sao Paulo (11) Department of Physics & Astronomy, CSCE, JINA, Michigan State University (12) European Southern Observatory)
- arXiv.org - Astrophysics - Volume: 2009, Issue: 27 Mar
- arXiv:0903.4174 [ps, pdf, other]
The kinematics of late type stars in the solar cylinder studied with SDSS data
- Volume 4, Issue 8 - article #20
- B. Fuchs, C. Dettbarn, H.-W. Rix, T.C. Beers, D. Bizyaev, H. Brewington, H. Jahreiss, R. Klement, E. Malanushenko, V. Malanushenko, D. Oravetz, K. Pan, A. Simmons, S. Snedden
- arXiv.org - Astrophysics - Volume: 2009, Issue: 20 Feb
- arXiv:0902.2324 [ps, pdf, other]
Toward constraints on galaxy formation scenarios: stellar properties from Galactic surveys
- Volume 3, Issue 46 - article #16
- P. Re Fiorentin, C.A.L. Bailer-Jones, T.C. Beers, T. Zwitter, Y.S. Lee, X.-X. Xue
- arXiv.org - Astrophysics - Volume: 2008, Issue: 13 Nov
- arXiv:0811.1699 [pdf, other]
Carbon Abundances of Three Carbon-Enhanced Metal-Poor Stars from High-Resolution Gemini-S/bHROS Spectra of the 8727A [C I] Line
- Volume 3, Issue 37 - article #2
- S.C. Schuler (CTIO), S.J. Margheim (Gemini), T. Sivarani (MSU), M. Asplund (MPA), V.V. Smith (CTIO), K. Cunha (CTIO), T.C. Beers (MSU)
- arXiv.org - Astrophysics - Volume: 2008, Issue: 11 Sep
- arXiv:0809.1377 [ps, pdf, other]
The stellar content of the Hamburg/ESO survey. V. The metallicity distribution function of the Galactic halo
- Volume 3, Issue 37 - article #10
- T. Schoerck, N. Christlieb, J.G. Cohen, T.C. Beers, S. Shectman, I. Thompson, A. McWilliam, M.S. Bessell, J.E. Norris, J. Melendez, S. Solange Ramirez, 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, D. Reimers
- arXiv.org - Astrophysics - Volume: 2008, Issue: 11 Sep
- arXiv:0809.1172 [ps, pdf, other]
The stellar content of the Hamburg/ESO survey. IV. Selection of candidate metal-poor stars
- Volume 3, Issue 15 - article #10
- N. Christlieb (1,2), T. Schoerck (2), A. Frebel (3), T.C. Beers (4), L. Wisotzki (5), D. Reimers (2) ((1) Uppsala University, (2) University of Hamburg, Hamburger Sternwarte, (3) McDonald Observatory, (4) Michigan State University, (5) Astrophysical Institute Potsdam)
- arXiv.org - Astrophysics - Volume: 2008, Issue: 10 Apr
- arXiv:0804.1520 [ps, pdf, other]
The SEGUE Stellar Parameter Pipeline. I. Description and Initial Validation Tests
- Volume 2, Issue 44 - article #45
- Y.S. Lee (1), T.C. Beers (1), T. Sivarani (1), C. Allende Prieto (2), L. Koesterke (2), R. Wilhelm (3), J.E. Norris (4), C.A.L. Bailer-Jones (5), P. Re Fiorentin (5), C.M. Rockosi (6), B. Yanny (7), H. Newberg (8), K.R. Covey (9) ((1) Michigan State University and JINA, (2) University of Texas, (3) Texas Tech University, (4) Australian National University, (5) MPIA, Heidelberg, (6) UC Santa Cruz, (7) FNAL, (8) Rensselaer Polytechnical University, (9) Harvard-Smithsonian Center for Astrophysics)
- arXiv.org - Astrophysics - Volume: 2007, Issue: 1 Nov
- arXiv:0710.5645 [ps, pdf, other]
The SEGUE Stellar Parameter Pipeline. II. Validation with Galactic Globular and Open Clusters
- Volume 2, Issue 44 - article #46
- Y.S. Lee (1), T.C. Beers (1), T. Sivarani (1), J.A. Johnson (2), D. An (2), R. Wilhelm (3), C. Allende Prieto (4), L. Koesterke (4), P. Re Fiorentin (5), C.A.L. Bailer-Jones (5), J.E. Norris (6), B. Yanny (7), C.M. Rockosi, (8), H.J. Newberg (9), K.M. Cudworth, (10), K. Pan (11) ((1) MIchigan State University and JINA, (2) Ohio State University, (3) Texas Tech University, (4) University of Texas, (5) MPIA, Heidelberg, (6) Australian National University, (7) FNAL, (8) UC Santa Cruz, (9) Rensselaer Polytechnical Institute, (10) Yerkes Observatory, (11) Apache Point Observatory)
- arXiv.org - Astrophysics - Volume: 2007, Issue: 1 Nov
- arXiv:0710.5778 [ps, pdf, other]
The SEGUE Stellar Parameter Pipeline. III. Comparison with High-Resolution Spectroscopy of SDSS/SEGUE Field Stars
- Volume 2, Issue 44 - article #47
- C. Allende Prieto (1), T. Sivarani (2), T.C. Beers (2), Y.S. Lee (2), L. Koesterke (1), M. Shetrone (1), C. Sneden (1), D.L. Lambert (1), R. Wilhelm (3), C.M. Rockosi (4), D. Lai (4), B. Yanny (5), I.I. Ivans (6), J.A. Johnson (7), W. Aoki (8), C.A.L. Bailer-Jones (9), P. Re Fiorentin (9) ((1) University of Texas, (2) Michigan State University and JINA, (3) Texas Tech University, (4) U.C. Santa Cruz, (5) FNAL, (6) Carnegie Observatories and Princeton University, (7) Ohio State University, (8) National Astronomical Observatory of Japan, (9) MPIA, Heidelberg)
- arXiv.org - Astrophysics - Volume: 2007, Issue: 1 Nov
- arXiv:0710.5780 [ps, pdf, other]
Distances to Galactic high-velocity clouds. Complex C
- Volume 2, Issue 42 - article #7
- B.P. Wakker (Wisconsin), D.G. York (Chicago), J.C. Howk (Notre Dame), J.C. Barentine (Texas), R. Wilhelm (Texas Tech), R.F. Peletier (Groningen), H. van Woerden (Groningen), T.C. Beers (Michigan State), Z. Ivezic (Washington), P. Richter (Potsdam), U.J. Schwarz (Nijmegen)
- arXiv.org - Astrophysics - Volume: 2007, Issue: 18 Oct
- arXiv:0710.3340 [ps, pdf, other]
Distances to Galactic high-velocity clouds. I. Cohen Stream, complex GCP, cloud g1
- Volume 2, Issue 37 - article #8
- B.P. Wakker (Wisconsin), D.G. York (Chicago), R. Wilhelm (Texas Tech), J.C. Barentine (Texas), P. Richter (Potsdam), T.C. Beers (Michigan State), Z. Ivezic (Washington), J.C. Howk (Notre Dame)
- arXiv.org - Astrophysics - Volume: 2007, Issue: 13 Sep
- arXiv:0709.1926 [ps, pdf, other]
Fluorine in a Carbon-Enhanced Metal-Poor Star
- Volume 2, Issue 31 - article #9
- S.C. Schuler (NOAO/Ctio), K. Cunha (NOAO), V.V. Smith (NOAO), T. Sivarani (MSU), T.C. Beers (MSU), Y.S. Lee (MSU)
- ArXiv - Astrophysics
- arXiv:0707.4252 [ps, pdf, other]
The Dichotomy of the Galactic Halo of the Milky Way
- Volume 2, Issue 25 - article #9
- D. Carollo (1), T.C. Beers (2), Y. S. Lee (2), M. Chiba (3), J.E. Norris (4), R. Wilhelm (5), T. Sivarani (2), B. Marsteller (2), J.A. Munn (6), C.A.L. Bailer-Jones (7), P. Re Fiorentin (7), D.G. York (8) ((1) Osservatorio Astronomico di Torino, Italy, (2) Michigan State Univ., (3) Univ. of Tohoku, Japan, (4) Univ. of Australia, (5) Texas Tech Univ., (6) USNO, Flagstaff, (7) MPIA, Heidelberg, Germany, (8) Univ. of Chicago)
- ArXiv - Astrophysics
- arXiv:0706.3005 [pdf]
Estimation of stellar atmospheric parameters from SDSS/SEGUE spectra
- Volume 2, Issue 11 - article #12
- P. Re Fiorentin, C.A.L. Bailer-Jones, Y.S. Lee, T.C. Beers, T. Sivarani, R. Wilhelm, C. Allende Prieto, J.E. Norris
- ArXiv - Astrophysics
- astro-ph/0703309 [abs, pdf, other]
The Hercules-Aquila Cloud
- Volume 2, Issue 5 - article #7
- V. Belokurov (1), N.W. Evans (1), E.F. Bell (2), M.J. Irwin (1), P.C. Hewett (1), S. Koposov (2), C.M. Rockosi (3), G. Gilmore (1), D. B. Zucker (1), M. Fellhauer (1), M.I. Wilkinson (1), D.M. Bramich (1), S. Vidrih (1), H.-W. Rix (2), T.C. Beers (4), D.P. Schneider (5), J.C. Barentine (6), H. Brewington (6), J. Brinkmann (6), M. Harvanek (6), J. Krzesinski (6), D. Long (6), K. Pan (6), S.A. Snedden (6), O. Malanushenko (6), V. Malanushenko (6) ((1) Cambridge, (2) MPIA, (3) Lick, (4) MSU, (5) Penn State, (6) APO)
- ArXiv - Astrophysics
- astro-ph/0701790 [abs, ps, pdf, other]
Discovery of an Unusual Dwarf Galaxy in the Outskirts of the Milky Way
- Volume 2, Issue 2 - article #16
- M.J. Irwin (1), V. Belokurov (1), N.W. Evans (1), E.V. Ryan-Weber (1), J.T.A. de Jong (2), S. Koposov (2), D.B. Zucker (1), S.T. Hodgkin (1), G. Gilmore (1), P. Prema (1), L. Hebb (3), A. Begum (1), M. Fellhauer (1), P.C. Hewett (1), R.C. Kennicutt, Jr. (1), M.I. Wilkinson (1), D.M. Bramich (1), S. Vidrih (1), H.-W. Rix (2), T.C. Beers (4), J.C. Barentine (5), H. Brewington (5), M. Harvanek (5), J. Krzesinski (5,6), D. Long (5), A. Nitta (7), S.A. Snedden (5) ((1) Cambridge, (2) MPIA, (3) St Andrews, (4) MSU, (5) APO, (6) Cracow, (7) Gemini)
- ArXiv - Astrophysics
- astro-ph/0701154 [abs, ps, pdf, other]
First stars VII. Lithium in extremely metal poor dwarfs
- Volume 1, Issue 37 - article #10
- P. Bonifacio (1,2,3), P. Molaro (2,3), T. Sivarani (4), R. Cayrel (2), M.Spite (2), F. Spite (2), B. Plez (5), J. Andersen (6,7), B. Barbuy (8), T.C. Beers (4), E. Depagne (9), V. Hill (2), P. Francois (2), B. Nordstrom (6), F. Primas (10) ((1) CIFIST, (2) Observatoire de Paris, (3) INAF - OA Trieste, (4) Michigan State University & JINA, (5) GRAAL, Univ. Montpellier II, (6) The Niels Bohr Institute, (7) Nordic Optical Telescope, (8) Universidade de Sao Paulo, Departamento de Astronomia, (9) European Southern Observatory, Santiago, (10) European Southern Observatory, Garching)
- ArXiv - Astrophysics
- astro-ph/0610245 [abs, ps, pdf, other]
A Curious New Milky Way Satellite in Ursa Major
- Volume 1, Issue 22 - article #3
- D.B. Zucker (1), V. Belokurov (1), N.W. Evans (1), M.J. Irwin (1), J.T. Kleyna (2), M.I. Wilkinson (1), M. Fellhauer (1), D.M. Bramich (1), G. Gilmore (1), H.J. Newberg (3), B. Yanny (4), J.A. Smith (5,6), P.C. Hewett (1), E.F. Bell (7), H.-W. Rix (7), O.Y. Gnedin (8), S. Vidrih (1), R.F.G. Wyse (9), B. Willman (10), E.K. Grebel (11), D.P. Schneider (12), T.C. Beers (13), A.Y. Kniazev (7,14), J.C. Barentine (15), H. Brewington (15), J. Brinkmann (15), M. Harvanek (15), S.J. Kleinman (16), J. Krzesinski (15,17) D. Long (15), A. Nitta (18), S.A. Snedden (15) ((1) Cambridge, (2) Hawaii, (3) RPI, (4) FNAL, (5) LANL, (6) Austin Peay State University, (7) MPIA, (8) OSU, (9) JHU, (10) NYU, (11) Basel, (12) Penn State University, (13) Michigan State University, (14) SAAO, (15) Apache Point, (16) Subaru Telescope, (17) Cracow, (18) Gemini Observatory)
- ArXiv - Astrophysics
- astro-ph/0606633 [abs, ps, pdf, other]
CS 30322-023: an ultra metal-poor TP-AGB star?
- Volume 1, Issue 19 - article #15
- T. Masseron, S. Van Eck, B. Famaey, S. Goriely, B. Plez, L. Siess, T.C. Beers, F. Primas, A. Jorissen
- ArXiv - Astrophysics
- astro-ph/0605658 [abs, ps, pdf, other]
First stars IX -Mixing in extremely metal-poor giants. Variation of the 12C/13C, [Na/Mg] and [Al/Mg] ratios
- Volume 1, Issue 15 - article #24
- M. Spite (1), R. Cayrel (1), V. Hill (1), F. Spite (1), P. Francois (1), B. Plez (2), P. Bonifacio (1), P. Molaro (1,4), E. Depagne (3), J. Andersen (7,8), B. Barbuy (5), T.C. Beers (6), B. Nordstroem (7,9), F. Primas (10)
- ArXiv - Astrophysics
- astro-ph/0605056 [abs, ps, pdf, other]

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