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Data Reference
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19.2 KByte Bandyopadhyay et al.,ApJ,859,114,2018
196.6 KByte .Roederer,IanU+,ApJ, 724, 975, 2010 THE UBIQUITY OF THE RAPID NEUTRON-CAPTURE PROCESS
32.2 KByte A.E.GarciaPerez+,AAP, 447, 299, 2006 Li and Be depletion in metal-poor subgiants A.E.GarciaPerez, F.Primas
32.9 KByte A.E.GarciaPerez+,AAP, 451, 621, 2006 Oxygen abundances in metal-poor subgiants as determined from [O I], O I and OH lines A.E.GarciaPerez, M.Asplund, F.Primas, P.E.Nissen, B.Gustafsson
12.5 KByte A.E.GarciaPerez+,AAP, 504, 213, 2009 6Li/7Li estimates for metal-poor stars
30.1 KByte A.Ford+,AAP, 393, 617, 2002 Lithium 6104 A in Population II stars
4.1 KByte A.Frebel+,ApJ, 638, L17, 2006 The Oxygen Abundance of HE 1327-2326 A.Frebel, N.Christlieb, J.E.Norris, W.Aoki, M.Asplund
12.5 KByte A.Frebel+,ApJ, 658, 534, 2007 Chemical Abundance Analysis of the Extremely Metal-poor Star HE 1300+0157 A.Frebel, J.E.Norris, W.Aoki, S.Honda, M.S.Bessell, M.Takada-Hidai, T.C.Beers, N.Christlieb
8.4 KByte A.Frebel+,ApJ, 660, L117, 2007 Discovery of HE 1523-0901, a Strongly r-Process-enhanced Metal-poor Star with Detected Uranium
9.6 KByte A.Frebel+,ApJ, 684, 588, 2008 HE 1327-2326, an Unevolved Star with [Fe/H]<-5.0. II. New 3D-1D Corrected Abundances from a Very Large Telescope UVES Spectrum
20.8 KByte A.Goswami+,MNRAS, 372, 343, 2006 A high-resolution spectral analysis of three carbon-enhanced metal-poor stars A.Goswami, W.Aoki, T.C.Beers, N.Christlieb, J.E.Norris, S.G.Ryan, S.Tsangarides
43.6 KByte A.Hosford+,AAP, 493, 601, 2009 Lithium abundances of halo dwarfs based on excitation temperature. I. Local thermodynamic equilibrium
4.8 KByte A.Hosford+,AAP, 511, A47, 2010 Lithium abundances of halo dwarfs based on excitation temperatures II. Non-local thermodynamic equilibrium
2.9 KByte A.J.Gallagher+,AAP, 523, A24, 2010 The barium isotopic mixture for the metal-poor subgiant star HD140283
19.3 KByte A.M.Besgaard+,ApJ, 641, 1122, 2006 Beryllium in Disk and Halo Stars: Evidence for a Beryllium Dispersion in Old Stars A.M.Besgaard, M.C.Novicki
115.3 KByte A.M.Boesgaard+,ApJ, 633, 398, 2005 Lithium and Lithium Depletion in Halo Stars on Extreme Orbits
4.9 KByte A.M.Boesgaard+,ApJ, 633, L125, 2005 Beryllium in the Ultra-Lithium-deficient, Metal-Poor Halo Dwarf G186-26
22.7 KByte A.M.Boesgaard+,ApJ, 667, 1196, 2007 Beryllium in Ultra-Lithium-Deficient Halo Stars:The Blue Straggler Connection
26.0 KByte A.McWilliam+,AJ, 109, 2736, 1995 A Spectroscopic Analysis of 33 of the Most Metal-Poor Stars.I. A.McWilliam, G.W.Preston, C.Sneden, S.Shectman
141.6 KByte A.McWilliam+,AJ, 109, 2757, 1995 Spectroscopic Analysis of 33 of the Most Metal Poor Stars. II. A.McWilliam, G.W.Preston, C.Sneden, L.Searle
371.7 KByte A.Stephens+,AJ, 123, 1647, 2002 ABUNDANCES FROM HIGH-RESOLUTION SPECTRA OF KINEMATICALLY INTERESTING HALO STARS
43.4 KByte Aguado et al.,A&A,593,10,2016 Follow-up observations of extremely metal-poor stars identified from SDSS M.Shetrone, R.Rebolo, R.Carrera, J.I.GonzalezHernandez, C.AllendePrieto, D.S.Aguado, D.L.Lambert, E.Fernandez-Alvar
13.0 KByte Aguado et al.,AN,604,9,2017
3.8 KByte Aguado et al.,ApJ,852,L20,2018 J0815+4729: A Chemically Primitive Dwarf Star in the Galactic Halo Observed with Gran Telescopio Canarias C.AllendePrieto, J.I.GonzalezHernandez, D.S.Aguado, R.Rebolo
3.4 KByte Aguado et al.,ApJ,854,L34,2018 J0023+0307: A Mega Metal-poor Dwarf Star from SDSS/BOSS J.I.GonzalezHernandez, C.AllendePrieto, D.S.Aguado, R.Rebolo
32.8 KByte Aguado et al.,ApJ,908,L8,2021 Elevated r-process Enrichment in Gaia Sausage and Sequoia S.E.Koposov, C.Navarrete, J.Chanamé, L.Sbordone, C.Kobayashi, N.WynEvans, G.C.Myeong, V.Belokurov, D.S.Aguado
122.6 KByte Allen et al.,A&A,548,A34,2012 Elemental abundances and classification of carbon-enhanced metal-poor stars
346.2 KByte AlvesBrito et al.,A&A,513,A35,2010 Chemical similarities between Galactic bulge and local thick disk red giants: O, Na, Mg, Al, Si, Ca, and Ti
92.2 KByte Amarsi et al.,A&A,622,L4,2019 Carbon and oxygen in metal-poor halo stars A.M.Amarsi, P.E.Nissen, M.Asplund, K.Lind, P.S.Barklem
9.9 KByte Aoki et al,PASJ,70,94,2018 LAMOST J221750.59+210437.2: A new member of carbon-enhanced extremely metal-poor stars with excesses of Mg and Si H.Li, M.N.Ishigaki, S.Honda, T.Matsuno, W.Aoki, T.Suda, Y.BharatKumar
508.2 KByte Aoki et al.,AJ,145,13,2013 High-resolution Spectroscopy of Extremely Metal-poor Stars from SDSS/SEGUE. I. Atmospheric Parameters and Chemical Compositions
10.6 KByte Aoki et al.,ApJ,751,L6,2012 Examination of the Mass-dependent Li Depletion Hypothesis by the Li Abundances of the Very Metal-poor Double-lined Spectroscopic Binary G166-45
28.5 KByte Aoki et al.,APJ,837,8,2017 Diversity of Abundance Patterns of Light Neutron-capture Elements in Very-metal-poor Stars M.Aoki, Y.Ishimaru, W.Aoki, S.Wanajo
16.0 KByte Aoki et al.,Science,345,912,2014 A chemical signature of first-generation very massive stars
64.9 KByte Arentsen et al.,A&A,621,A108,2019 Binarity among CEMP-no stars: an indication of multiple formation pathways? Ă.Depagne, K.A.Venn, M.D.Shetrone, E.Starkenburg, A.Arentsen, A.W.McConnachie
21.2 KByte B.Barbuy+,AAP, 429, 1031, 2005 New analysis of the two carbon-rich stars CS 22948-27 and CS 29497-34: Binarity and neutron capture elements B.Barbuy, M.Spite, F.Spite, V.Hill, R.Cayrel, B.Plez, P.Petitjean
8.5 KByte B.Barbuy+,ApJ, 588, 1072, 2003 Oxygen Abundance in the Template Halo Giant HD 122563 B.Barbuy, J.Melendez, M.Spite, F.Spite, E.Depagne, V.Hill, R.Cayrel, P.Bonifacio, A.Damineli, C.A.O.Torres
3.0 KByte B.Plez+,AAP, 428, L9, 2004 Lead abundance in the uranium star CS 31082-001 B.Plez, V.Hill, R.Cayrel, M.Spite, B.Barbuy, T.C.Beers, P.Bonifacio, F.Primas, B.Nordstrom
7.6 KByte B.Plez+,AAP, 434, 1117, 2005 Analysis of the carbon-rich very metal-poor dwarf G77-61 B.Plez, J.G.Cohen
394.0 KByte B.W.Carney+,AJ, 125, 293, 2003 Spectroscopic Binaries, Velocity Jitter, and Rotation in Field Metal-poor Red Giant and Red Horizontal-Branch Stars
632.7 KByte Bensby et al.,A&A,433,185,2005 alpha-, r-, and s-process element trends in the Galactic thin and thick disks
4414.5 KByte Bensby et al.,A&A,562,A71,2014 Exploring the Milky Way stellar disk. A detailed elemental abundance study of 714 F and G dwarf stars in the solar neighbourhood
349.4 KByte Boesgaard et al.,ApJ,743,140,2011 Beryllium and Alpha-element Abundances in a Large Sample of Metal-poor Stars B.P.Bowler, A.MerchantBoesgaard, E.M.Levesque, J.A.Rich
92.2 KByte Bonifacio et al.,A&A,542,A87,2012 Chemical abundances of distant extremely metal-poor unevolved stars
39.7 KByte Bonifacio et al.,A&A,579,A28,2015
36.1 KByte Bonifacio et al.,A&A,612,A65,2018 TOPoS. IV. Chemical abundances from high-resolution observations of seven extremely metal-poor stars A.Koch, R.S.Klessen, N.Christlieb, R.Cayrel, A.J.Gallagher, P.Molaro, B.Plez, P.François, L.Monaco, L.Sbordone, F.Spite, M.Spite, E.Caffau, P.Bonifacio, H.-G.Ludwig, M.Steffen, S.Zaggia, C.Abate
204.9 KByte C.Charbonnel+,AAP, 442, 961, 2005 The lithium content of the Galactic Halo stars
79.6 KByte C.J.Akerman+,AAP, 414, 931, 2004 The evolution of the C/O ratio in metal-poor halo stars C.J.Akerman, L.Carigi, P.E.Niseen, M.Pettini, M.Asplund
16.2 KByte C.J.Hansen+,AAP, 527, A65, 2011 First stars. XIII. Two extremely metal-poor RR Lyrae stars
10.7 KByte C.Sneden+,ApJ, 496, 235, 1998 Hubble Space Telescope Observations of Neutron-Capture Elements in Very Metal Poor Stars
9.9 KByte C.Sneden+,ApJ, 533, L139, 2000 Evidence of Multiple r-Process Sites in the Early Galaxy: New Observations of CS 22892-052 C.Sneden, J.J.Cowan, I.I.Ivans, G.M.Fuller, S.Burles, T.C.Beers, J.E.Lawler
24.1 KByte C.Sneden+,ApJ, 591, 936, 2003 THE EXTREMELY METAL-POOR, NEUTRON CAPTURE–RICH STAR CS 22892-052: A COMPREHENSIVE ABUNDANCE ANALYSIS C.Sneden, J.J.Cowan, J.E.Lawler, I.I.Ivans, S.Burles, T.C.Beers, F.Primas, V.Hill, J.W.Truran, G.M.Fuller, B.Pfeiffer, K-L.Kratz
27.1 KByte C.Sneden+,ApJ, 592, 504, 2003 Binary Blue Metal-poor Stars: Evidence for Asymptotic Giant Branch Mass Transfer C.Sneden, G.W.Preston, J.J.Cowan
12.7 KByte Caffau et al.,A&A,560,A15,2013 X-shooter GTO: evidence for a population of extremely metal-poor, alpha-poor stars
7.4 KByte Caffau et al.,A&A,595,L6,2016 TOPoS. III. An ultra iron-poor multiple CEMP system R.Klessen, S.Salvadori, M.Steffen, A.Koch, R.Cayrel, H.-G.Ludwig, S.Zaggia, B.Plez, A.J.Gallagher, P.François, L.Sbordone, L.Monaco, F.Spite, M.Spite, P.Bonifacio, E.Caffau, S.Glover, N.Christlieb
108.8 KByte Caffau et al.,A&A,614,A68,2018 Investigation of a sample of carbon-enhanced metal-poor stars observed with FORS and GMOS L.Monaco, F.Spite, S.Duffau, M.Spite, P.Bonifacio, A.J.Gallagher, E.Caffau, L.Sbordone
140.8 KByte Caffau et al.,AN,338,686,2017 The Pristine survey II: A sample of bright stars observed with FEROS E.Caffau, P.Bonifacio, E.Starkenburg, N.Martin, K.Youakim, A.A.Henden, J.I.Gonzalez Hernandez, D.S.Aguado, K.Venn, P.Jablonka
33.1 KByte Cain et al,ApJ,864,43,2018 The R-Process Alliance: Chemical Abundances for a Trio of r-process-enhanced Stars—One Strong, One Moderate, and One Mild C.Sakari, I.U.Roederer, T.T.Hansen, A.R.Casey, R.Ezzeddine, J.Meléndez, T.C.Beers, V.M.Placco, A.P.Ji, M.Gull, A.Frebel, M.Cain
15.5 KByte Caliskan et al.,A&A,571,A62,2014 Chemical abundances of the metal-poor horizontal-branch stars CS 22186-005 and CS 30344-033
485.9 KByte Chen et al.,A&AS,141,491,2000 Chemical composition of 90 F and G disk dwarfs
869.8 KByte Cohen et al.,ApJ,778,56,2013 Normal and Outlying Populations of the Milky Way Stellar Halo at [Fe/H] <--2
17.3 KByte Cui et al.,A&A,558,A36,2013 The Hamburg/ESO R-process Enhanced Star survey (HERES). VIII. The r+s star HE 1405-0822
332.8 KByte D.K.Lai+,AJ, 128, 2402, 2004 ABUNDANCES OF EXTREMELY METAL-POOR STAR CANDIDATES D.K.Lai, M.Bolte, J.A.Johnson, S.Lucatello
263.2 KByte D.K.Lai+,ApJ, 667, 1185, 2007 Carbon and Strontium Abundances of Metal-poor Stars D.K.Lai, J.A.Johnson, M.Bolte, S.Lucatello
248.1 KByte D.K.Lai+,ApJ, 681, 1524, 2008 Detailed Abundances for 28 Metal-poor Stars: Stellar Relics in the Milky Way
227.3 KByte D.L.Burris+,ApJ, 544, 302, 2000 NEUTRON-CAPTURE ELEMENTS IN THE EARLY GALAXY: INSIGHTS FROM A LARGE SAMPLE OF METAL-POOR GIANTS D.L.Burris, C.A.Pilachowski, T.E.Armandroff, C.Sneden, J.J.Cowan, H.Roe
109.5 KByte D.Yong+,ApJ, 599, 1357, 2003 Magnesium Isotopic Abundance Ratios in Cool Stars
1528.0 KByte daSilveira et al.,A&A,614,A149,2018
5.5 KByte Den Hartog et al.,ApJS,254,5,2021 Improved Atomic Transition Probabilities for UV and Optical Lines of Hf II and Determination of the Hf Abundance in Two Metal-poor Stars I.U.Roederer, J.E.Lawler, E.A.DenHartog
69.0 KByte E.Arnone+,AAP, 430, 507, 2005 Mg abundances in metal-poor halo stars as a tracer of early Galactic mixing E.Arnone, S.G.Ryan, D.Argast, J.E.Norris, T.C.Beers
145.6 KByte E.Caffau+,AAP, 441, 533, 2005 Sulphur abundance in Galactic stars
23.8 KByte E.Caffau+,AAP, 534, A4, 2011 X-Shooter GTO: chemical analysis of a sample of EMP candidates
6.2 KByte E.Caffau+,Nature, 477, 67, 2011 An extremely primitive star in the Galactic halo
74.1 KByte E.Carretta+,AJ, 124, 481, 2002 STELLAR ARCHAEOLOGY: A KECK PILOT PROGRAM ON EXTREMELY METAL-POOR STARS FROM THE HAMBURG/ESO SURVEY. II. ABUNDANCE ANALYSIS E.Carretta, R.Gratton, J.G.Cohen, T.C.Beers, N.Christlieb
15.2 KByte E.Depagne+,AAP, 364, L6, 2000 Abundance analysis of two extremely metal-poor stars from the Hamburg/ESO Survey E.Depagne, V.Hill, N.Christlieb, F.Primas
11.8 KByte E.Depagne+,AAP, 390, 187, 2002 First Stars II. Elemental abundances in the extremely metal-poor star CS 22949–037 A diagnostic of early massive supernovae E.Depagne, V.Hill, M.Spite, F.Spite, B.Plez, T.C.Beers, B.Barbuy, R.Cayrel, J.Andersen, P.Bonifacio, P.Francois, B.Nordstrom, F.Primas
8.3 KByte Ezzeddine et al.,ApJ,876,97,2019 Evidence for an Aspherical Population III Supernova Explosion Inferred from the Hyper-metal-poor Star HE 1327-2326 R.Ezzeddine, A.Frebel, I.U.Roederer, N.Tominaga, J.Tumlinson, M.Ishigaki, K.Nomoto, V.M.Placco, W.Aoki
5.8 KByte F.Primas+,AAP, 362, 666, 2000 First UVES observations of beryllium in very metal-poor stars F.Primas, P.Molaro, P.Bonifacio, V.Hill
5.0 KByte F.Primas+,AAP, 364, L42, 2000 The beryllium abundance in the very metal-poor halo star G 64-12 from VLT/UVES observations F.Primas, M.Asplund, P.E.Nissen, V.Hill
8.5 KByte FernandezTrincado et al.,A&A,631,A97,2019 Discovery of a nitrogen-enhanced mildly metal-poor binary system: Possible evidence for pollution from an extinct AGB star B.Tang, D.R.G.Schleicher, D.Minniti, S.Mészáros, D.M.Nataf, V.M.Placco, T.C.Beers, S.L.Martell, O.Zamora, M.Cabezas, R.Mennickent, J.G.Fernández-Trincado, A.Pérez-Villegas, A.C.Robin, C.Reylé
104.8 KByte FernandezTrincado et al.,A&A,643,L4,2020 Aluminium-enriched metal-poor stars buried in the inner Galaxy K.Vieira, A.Pérez-Villegas, D.Geisler, S.Villanova, B.Tang, D.Minniti, T.C.Beers, J.G.Fernández-Trincado
44.4 KByte FernandezTrincado et al.,ApJ,886,L8,2019 Discovery of a New Stellar Subpopulation Residing in the (Inner) Stellar Halo of the Milky Way J.G.Fernández-Trincado, T.C.Beers, V.M.Placco, E.Moreno, A.Alves-Brito, D.Minniti, B.Tang, A.Pérez-Villegas, C.Reylé, A.C.Robin, S.Villanova
17.9 KByte Francois et al.,A&A,619,A10,2018 Chemical analysis of very metal-poor turn-off stars from SDSS-DR12 A.J.Gallagher, P.Bonifacio, W.Aoki, M.Aoki, M.Spite, D.Aguado, S.Wanajo, E.Caffau, P.François, S.Salvadori, F.Spite
8.7 KByte Frebel et al.,ApJ,810,L27,2015
90.5 KByte G.Bihain+,AAP, 423, 777, 2004 Cu and Zn in the early Galaxy
16.9 KByte G.Israelian+,ApJ, 557, L43, 2001 Sulphur Abundance in Very Metal-poor Stars G.Israelian, R.Rebolo
22.8 KByte G.Israelian+,ApJ, 551, 833, 2001 Oxygen in the Very Early Galaxy G.Israelian, R.Rebolo, R.J.GarciaLopez, P.Bonifacio, P.Molaro, G.Basri, N.Shchukina
49.5 KByte G.S.Bai+,AAP, 425, 671, 2004 Chemical abundances of 10 metal-poor halo stars G.S.Bai, G.Zhao, Y.Q.Chen, J.R.Shi, V.G.Klochkova, V.E.Panchuk, H.M.Qiu, H.W.Zhang
383.7 KByte G.W.Preston+,AJ, 120, 1014, 2000 What Are These Blue Metal-Poor Stars? G.W.Preston, C.Sneden
43.9 KByte G.W.Preston+,AJ, 122, 1545, 2001 The Incidence of Binaries among Very Metal-poor Carbon Stars G.W.Preston, C.Sneden
219.2 KByte G.W.Preston+,AJ, 132, 85, 2006 ATMOSPHERES, CHEMICAL COMPOSITIONS, AND EVOLUTIONARY HISTORIES OF VERY METAL-POOR RED HORIZONTAL-BRANCH STARS IN THE GALACTIC FIELD AND IN NGC 7078 (M15)
43.2 KByte Goswami et al.,A&A,649,49,2021 Spectroscopic study of CEMP-(s & r/s) stars. Revisiting classification criteria and formation scenarios, highlighting i-process nucleosynthesis A.Goswami, R.SinghRathour, P.PratimGoswami
18.4 KByte Gull et al,ApJ,862,174,2018 The R-Process Alliance: Discovery of the First Metal-poor Star with a Combined r- and s-process Element Signature T.C.Beers, A.R.Casey, R.M.Santucci, E.M.Holmbeck, C.Sakari, T.T.Hansen, A.I.Karakas, R.Ezzeddine, C.Abate, A.P.Ji, V.M.Placco, M.G.Cain, A.Frebel, M.Gull
260.0 KByte Gull et al.,ApJ,912,52,2021 R-process-rich Stellar Streams in the Milky Way K.Brauer, A.P.Ji, I.U.Roederer, K.Hinojosa, A.Frebel, M.Gull
11.5 KByte H.Ito+,ApJ, 698, L37, 2009 BD+44 493: A NINTH MAGNITUDE MESSENGER FROM THE EARLY UNIVERSE; CARBON ENHANCED AND BERYLLIUM POOR
265.0 KByte Hansen et al.,A&A,545,A31,2012 Silver and palladium help unveil the nature of a second r-process
18.4 KByte Hansen et al.,A&A,598,54,2017 Something borrowed, something blue: The nature of blue metal-poor stars inferred from their colours and chemical abundances C.J.Hansen, P.Jofre, A.Koch, A.McWilliam, C.S.Sneden
30.0 KByte Hansen et al.,ApJ,787,162,2014 Exploring the Origin of Lithium, Carbon, Strontium, and Barium with Four New Ultra Metal-poor Stars
203.2 KByte Hansen et al.,ApJ,807,173,2015
322.1 KByte Hansen et al.,ApJ,858,92,2018
174.8 KByte Hollek et al.,ApJ,742,54,2011 The Chemical Abundances of Stars in the Halo (CASH) Project. II. A Sample of 14 Extremely Metal-poor Stars
11.7 KByte Hollek et al.,APJ,814,121,2015 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 N.Christlieb, C.Sneden, M.Shetrone, A.I.Karakas, V.M.Placco, A.Frebel, J.K.Hollek
17.5 KByte Holmbeck et al.,ApJ,859,L24,2018 The R-Process Alliance: 2MASS J09544277+5246414, the Most Actinide-enhanced R-II Star Known A.Frebel, J.J.Cowan, Y.SunLee, C.Liu, C.Sneden, C.M.Sakari, T.T.Hansen, V.M.Placco, I.U.Roederer, T.C.Beers, E.M.Holmbeck
30.9 KByte I.B.Thompson+,ApJ, 677, 556, 2008 CS 22964–161: A Double-Lined Carbon- and s-Process-Enhanced Metal-Poor Binary Star
59.0 KByte I.I.Ivans+,ApJ, 592, 906, 2003 Chemical Substructure in the Milky Way Halo: A New Population of Old Stars
14.6 KByte I.I.Ivans+,ApJ, 627, L145, 2005 Near-Ultraviolet Observations of CS 29497-030: New Constraints on Neutron-Capture Nucleosynthesis Processes I.I.Ivans, C.Sneden, R.Gallino, J.J.Cowan, G.W.Preston
24.0 KByte I.Ivans+,ApJ, 645, 613, 2006 Near-Ultraviolet Observations of HD 221170: New Insights into the Nature of r-Process-rich Stars I.Ivans, J.Simmerer, C.Sneden, J.E.Lawler, J.J.Cowan, R.Gallino, S.Bisterzo
11.4 KByte I.U.Roederer+,ApJ, 675, 723, 2008 Europium, Samarium, and Neodymium Isotopic Fractions in Metal-Poor Stars
11.3 KByte I.U.Roederer+,ApJ, 679, 1549, 2008 The Hobby-Eberly Telescope Chemical Abundances of Stars in the Halo (CASH) Project. I. The Lithium-, s-, and r-enhanced Metal-poor Giant HKII 17435-00532
60.4 KByte I.U.Roederer+,ApJ, 698, 1963, 2009 The End of Nucleosynthesis: Production of Lead and Thorium in the Early Galaxy
189.8 KByte I.U.Roederer+,ApJ, 711, 573, 2010 HARACTERIZING THE CHEMISTRY OF THE MILKY WAY STELLAR HALO: DETAILED CHEMICAL ANALYSIS OF A METAL-POOR STELLAR STREAM
359.1 KByte Ishigaki et al.,ApJ,753,64,2012 Chemical Abundances of the Milky Way Thick Disk and Stellar Halo. I. Implications of [alpha/Fe] for Star Formation Histories in Their Progenitors
564.9 KByte Ishigaki et al.,ApJ,771,67,2013 Chemical Abundances of the Milky Way Thick Disk and Stellar Halo. II. Sodium, Iron-peak, and Neutron-capture Elements
59.9 KByte Israelian et al.,A&A,421,649,2004 Galactic evolution of nitrogen P.Bonifacio, R.GarcĂ­a-LĂłpez, R.Rebolo, A.Ecuvillon, G.Israelian, P.Molaro
14.6 KByte Ito et al.,ApJ,773,33,2013 Chemical Analysis of the Ninth Magnitude Carbon-enhanced Metal-poor Star BD+44°493
126.8 KByte J.A.Johnson+,ApJ, 554, 888, 2001 Th Ages for Metal-poor Stars
69.8 KByte J.A.Johnson+,ApJ, 579, 616, 2002 The r-Process in the Early Galaxy
7.6 KByte J.A.Johnson+,ApJ, 579L, 87, 2002 Abundances in the Very Metal Poor s-Processrich Star CS 22183-015 J.A.Johnson, M.Bolte
13.8 KByte J.A.Johnson+,ApJ, 605, 462, 2004 The s-Process in Metal-Poor Stars: Abundances for 22 Neutron-Capture Elements in CS 31062-050 J.A.Johnson, M.Bolte
73.9 KByte J.A.Johnson+,ApJ, 658, 1203, 2007 A Search for Nitrogen-enhanced Metal-poor Stars J.A.Johnson, F.Herwig, T.C.Beers, N.Christlieb
252.3 KByte J.A.Johnson+,ApJS, 139, 219, 2002 ABUNDANCES OF 30 ELEMENTS IN 23 METAL-POOR STARS J.A.Johnson
105.1 KByte J.A.Rich+,ApJ, 701, 1519, 2009 BERYLLIUM, OXYGEN, AND IRON ABUNDANCES IN EXTREMELY METAL-DEFICIENT STARS
38.0 KByte J.E.Norris+,ApJ, 488, 350, 1997 Extremely Metal-poor Stars. IV. The Carbon-rich Objects J.E.Norris, S.R.Ryan, T.C.Beers
13.3 KByte J.E.Norris+,ApJ, 540, 456, 2000 Extremely Metal-poor Stars. VII. The Most Metal-poor Dwarf, CS 22876-032 J.E.Norris, T.C.Beers, S.G.Ryan
39.9 KByte J.E.Norris+,ApJ, 561, 1034, 2001 EXTREMELY METAL-POOR STARS. VIII. HIGH-RESOLUTION, HIGH SIGNAL-TO-NOISE RATIO ANALYSIS OF FIVE STARS WITH [Fe/H]<=-3.5 J.E.Norris, S.G.Ryan, T.C.Beers
3.7 KByte J.E.Norris+,ApJ, 569, L107, 2002 EXTREMELY METAL-POOR STARS. IX. CS 22949-037 AND THE ROLE OF HYPERNOVAE J.E.Norris, S.G.Ryan, T.C.Beers, W.Aoki, H.Ando
10.3 KByte J.E.Norris+,ApJ, 670, 774, 2007 HE 0557-4840: Ultra–Metal-Poor and Carbon-Rich J.E.Norris, N.Christlieb, A.J.Korn, K.Eriksson, M.S.Bessell, T.C.Beers, K.Wisotzki, D.Reimers
16.2 KByte J.G.Cohen+,AJ, 124, 470, 2002 STELLAR ARCHAEOLOGY: A KECK PILOT PROGRAM ON EXTREMELY METAL-POOR STARS FROM THE HAMBURG/ESO SURVEY. I. STELLAR PARAMETERS J.G.Cohen, N.Christlieb, T.C.Beers, R.Gratton, E.Carretta
109.8 KByte J.G.Cohen+,AJ, 132, 137, 2006 Carbon Stars in the Hamburg/ESO Survey: Abundances J.G.Cohen, A.McWilliam, S.Shectman, I.Thompson, N.Christlieb, J.Melendez, S.Ramirez, A.Swensson, F.-J.Zickgraf
12.7 KByte J.G.Cohen+,ApJ, 588, 1082, 2003 ABUNDANCE ANALYSIS OF HE 2148-1247, A STAR WITH EXTREMELY ENHANCED NEUTRON CAPTURE ELEMENTS J.G.Cohen, N.Christlieb, Y.-Z.Qian, G.J.Wasserburg
129.3 KByte J.G.Cohen+,ApJ, 612, 1107, 2004 Abundances In Very Metal-Poor Dwarf Stars J.G.Cohen, N.Christlieb, A.McWilliam, S.Shectman, I.Thompson, G.J.Wasserburg, I.Ivans, M.Dehn, T.Karlsson, J.Melendez
10.0 KByte J.G.Cohen+,ApJ, 659, L161, 2007 A New Type of Extremely Metal-poor Star J.G.Cohen, A.McWilliam, N.Christlieb, S.Shectman, I.Thompson, J.Melendez, L.Wisotzki, D.Reimers
73.4 KByte J.G.Cohen+,ApJ, 672, 320, 2008 New Extremely Metal-Poor Stars in the Galactic Halo
17.8 KByte J.I.GonzalezHernandez+,AAP, 480, 233, 2008 First stars XI. Chemical composition of the extremely metal-poor dwarfs in the binary CS 22876-032
19.1 KByte J.J.Cowan+,ApJ, 572, 861, 2002 THE CHEMICAL COMPOSITION AND AGE OF THE METAL-POOR HALO STAR BD +173248 J.J.Cowan, C.Sneden, S.Burles, I.I.Ivans, T.C.Beers, J.W.Truran, J.E.Lawler, F.Primas, G.M.Fuller, B.Pfeiffer, K-L.Kratz
47.0 KByte J.J.Cowan+,ApJ, 627, 238, 2005 Hubble Space Telescope Observations of Heavy Elements in Metal-Poor Galactic Halo Stars J.J.Cowan, C.Sneden, T.C.Beers, J.E.Lawler, J.Simmerer, J.W.Truran, F.Primas, J.Collier, S.Burles
179.1 KByte J.Melendez+,AAP, 515, L3, 2010 Observational evidence for a broken Li Spite plateau and mass-dependent Li depletion
30.3 KByte J.Melendez+,ApJ, 556, 858, 2001 Oxygen Abundances in Metal-poor Stars (-2.2 < [Fe/H] < -1.2) from Infrared OH Lines J.Melendez, B.Barbuy
18.1 KByte J.Melendez+,ApJ, 575, 474, 2002 Keck NIRSPEC Infrared OH Lines: Oxygen Abundances in Metal-poor Stars down to [Fe/H] = -2.9 J.Melendez, B.Barbuy
64.9 KByte J.Melendez+,ApJ, 642, 1082, 2006 PERMITTED OXYGEN ABUNDANCES AND THE TEMPERATURE SCALE OF METAL-POOR TURNOFF STARS
6.4 KByte J.Melendez+,ApJ, 659, L25, 2007 Magnesium Isotopes in Metal-poor Dwarfs:The Rise of AGB Stars and the Formation Timescale of the Galactic Halo
861.2 KByte J.P.Fulbright+,AJ, 120, 1841, 2000 ABUNDANCES AND KINEMATICS OF FIELD HALO AND DISK STARS. I. OBSERVATIONAL DATA AND ABUNDANCE ANALYSIS J.P.Fulbright
149.9 KByte J.P.Fulbright+,ApJ, 595, 1154, 2003 Oxygen Abundances in Metal-poor Stars J.P.Fulbright, J.A.Johnson
39.3 KByte J.R.Shi+,AAP, 465, 587, 2007 Lithium abundances in metal-poor stars (Research Note) J.R.Shi, T.Gehren, H.W.Zhang, J.L.Zeng, G.Zhao
436.0 KByte J.Simmerer+,ApJ, 617, 1091, 2004 The Rise of the s-Process in the Galaxy J.Simmerer, C.Sneden, J.J.Cowan, J.Collier, V.M.Woolf, J.E.Lawler
27.6 KByte J.Westin+,ApJ, 530, 783, 2000 THE r-PROCESS-ENRICHED LOW-METALLICITY GIANT HD 115444 J.Westin, C.Sneden, B.Gustafsson, J.J.Cowan
877.6 KByte Jacobson et al.,ApJ,807,171,2015
73.9 KByte K.F.Tan+,MNRAS, 392, 205, 2009 Beryllium abundances in metal-poor stars
205.3 KByte K.Jonsell+,AAP, 440, 321, 2005 Chemical abundances in 43 metal-poor stars K.Jonsell, B.Edvardsson, B.Gustafsson, P.Magain, P.E.Nissen, M.Asplund
16.1 KByte K.Jonsell+,AAP, 451, 651, 2006 The Hamburg/ESO R-process enhanced star survey (HERES). III. HE 0338-3945 and the formation of the r + s stars K.Jonsell, P.S.Barklem, B.Gustafsson, N.Christlieb, V.Hill, T.C.Beers, J.Holmberg
255.7 KByte Karinkuzhi et al.,A&A,645,61,2021 Low-mass low-metallicity AGB stars as an efficient i-process site explaining CEMP-rs stars A.Jorissen, L.Siess, S.Goriely, S.VanEck, D.Karinkuzhi, T.Merle, A.Escorza, T.Masseron
8.1 KByte Karinkuzhi et al.,APJ,834,61,2017 Chemical Analysis of a Carbon-enhanced Very Metal-poor Star: CD-27 14351 D.Karinkuzhi, A.Goswami, T.Masseron
10.1 KByte Keller et al.,Nature,506,463,2014 A single low-energy, iron-poor supernova as the source of metals in the star SMSS J031300.36-670839.3
18.0 KByte Kennedy et al.,ApJ,787,6,2014 Seven New Carbon-enhanced Metal-poor RR Lyrae Stars
46.9 KByte Kielty et al.,MNRAS,471,404,2017 Carbon-enhanced metal-poor stars in the SDSS-APOGEE data base C.L.Kielty, K.A.Venn, N.B.Loewen, M.D.Shetrone, V.M.Placco, F.Jahandar, S.Meszaros, S.L.Martell
277.0 KByte Kielty et al.,MNRAS,506,1438,2021 The Pristine survey - XII. Gemini-GRACES chemo-dynamical study of newly discovered extremely metal-poor stars in the Galaxy J.F.Navarro, L.I.Mashonkina, C.Lardo, P.Jablonka, V.Hill, J.I.GonzálezHernández, S.Fabbro, A.Arentsen, D.S.Aguado, N.F.Martin, E.Starkenburg, F.Sestito, K.A.Venn, C.L.Kielty, C.Sneden, G.F.Thomas, K.Youakim, S.Bialek, R.Sánchez-Janssen
16.9 KByte L.Mashonkina+,AAP, 516, A46, 2010 The Hamburg/ESO R-process Enhanced Star survey (HERES) V. Detailed abundance analysis of the r-process enhanced star HE 2327-5642
17.8 KByte L.Mashonkina+,ApJ, 679, 1549, 2008 Non-LTE line formation for heavy elements in four very metal-poor stars
455.5 KByte L.Zhang+,AAP, 528, A92, 2011 The Hamburg/ESO R-process Enhanced Star survey (HERES). VI. The Galactic chemical evolution of silicon
27.5 KByte Li et al.,ApJ,765,51,2013 Fluorine Abundances of Galactic Low-metallicity Giants
65.4 KByte Li et al.,ApJ,798,110,2015 Spectroscopic Analysis of Metal-poor Stars from LAMOST: Early Results
56.7 KByte Li et al.,ApJ,852,L31,2018 Enormous Li Enhancement Preceding Red Giant Phases in Low-mass Stars in the Milky Way Halo J.Shi, Y.BharatKumar, T.Matsuno, W.Aoki, H.Li, T.Suda, G.Zhao
2561.7 KByte Li et al.,ApJ,931,147,2022 Four-hundred Very Metal-poor Stars Studied with LAMOST and Subaru. II. Elemental Abundances H.Li, W.Aoki, T.Matsuno, Q.Xing, T.Suda, N.Tominaga, Y.Chen, S.Honda, M.N.Ishigaki, J.Shi, J.Zhao, G.Zhao
15.1 KByte Li et al.,PASJ,67,84,2015 High-resolution spectroscopic studies of ultra metal-poor stars found in the LAMOST survey H.Li, W.Aoki, G.Zhao, S.Honda, N.Christlieb, T.Suda
11.0 KByte Li et al.,RAA,15,1264,2015 Discovery of a strongly r-process enhanced extremely metal-poor star LAMOST J110901.22+075441.8 H.Li, W.Aoki, S.Honda, G.Zhao, N.Christlieb, T.Suda
61.7 KByte M.Asplund+,ApJ, 644, 229, 2006 Lithium Isotopic Abundances in Metal-poor Halo Stars M.Asplund, D.L.Lambert, P.E.Nissen, F.Primas, V.V.Smith
34.5 KByte M.Bergemann+,AAP, 492, 823, 2008 NLTE abundances of Mn in a sample of metal-poor stars
25.5 KByte M.Bergemann+,AAP, 522, A9, 2010 Chromium: NLTE abundances in metal-poor stars and nucleosynthesis in the Galaxy
38.1 KByte M.Bergemann+,MNRAS, 401, 1334, 2010 NLTE analysis of Co i /Co ii lines in spectra of cool stars with new laboratory hyperfine splitting constants
370.8 KByte M.Ishigaki+,PASJ, 62, 143, 2010 Chemical Abundances of Outer Halo Stars in the Milky Way
3.3 KByte M.S.Bessell+,ApJ, 612, L61, 2004 ON THE OXYGEN ABUNDANCE OF HE 0107-5240 M.S.Bessell, N.Christlieb, B.Gustafsson
10.9 KByte M.Spite+,AAP, 360, 1077, 2000 Element abundance ratios in an extremely metal-poor binary star: CS 22873-139 M.Spite, E.Depagne, B.Nordstrom, V.Hill, R.Cayrel, F.Spite, T.C.Beers
103.2 KByte M.Spite+,AAP, 430, 655, 2005 First stars VI – Abundances of C, N, O, Li, and mixing in extremely metal-poor giants. Galactic evolution of the light elements M.Spite, R.Cayrel, B.Plez, V.Hill, F.Spite, E.Depagne, P.Francois, P.Bonifacio, B.Barbuy, T.Beers, J.Andersen, P.Molaro, B.Nordstrom, F.Primas
89.1 KByte M.Spite+,AAP, 455, 291, 2006 First stars IX - Mixing in extremely metal-poor giants. Variation of the 12C/13C, [Na/Mg] and [Al/Mg] ratios M.Spite, R.Cayrel, V.Hill, F.Spite, P.Francois, B.Plez, P.Bonifacio, P.Molaro, E.Depagne, J.Andersen, B.Barbuy, T.C.Beers, B.Nordstrom, F.Primas
72.4 KByte M.Spite+,AAP, 528, A9, 2011 First stars. XIV. Sulfur abundances in extremely metal-poor stars
131.4 KByte M.Takada-Hidai+,ApJ, 573, 614, 2002 Behavior of Sulfur Abundances in Metal-poor Giants and Dwarfs
14.8 KByte Mardini et al,ApJ,903,88,2020 Cosmological Insights into the Early Accretion of r-process-enhanced Stars. I. A Comprehensive Chemodynamical Analysis of LAMOST J1109+0754 M.A.Al-Wardat, M.Donnari, A.Taani, A.Frebel, T.C.Beers, M.ArcaSedda, P.Berczik, M.Mazzarini, B.Avramov, M.Ishchenko, Y.Meiron, V.M.Placco, M.K.Mardini, G.Zhao
51.5 KByte Mardini et al.,ApJ,875,89,2019 Metal-poor Stars Observed with the Automated Planet Finder Telescope. I. Discovery of Five Carbon-enhanced Metal-poor Stars from LAMOST M.K.Mardini, H.Li, V.M.Placco, S.Alexeeva, D.Carollo, A.Taani, I.Ablimit, L.Wang, G.Zhao
57.1 KByte Mardini et al.,ApJ,882,27,2019 Metal-poor Stars Observed with the Automated Planet Finder Telescope. II. Chemodynamical Analysis of Six Low-metallicity Stars in the Halo System of the Milky Way M.K.Mardini, V.M.Placco, A.Taani, H.Li, G.Zhao
126.1 KByte Marino et al.,MNRAS,485,5153,2019 Keck HIRES spectroscopy of SkyMapper commissioning survey candidate extremely metal-poor stars B.P.Schmidt, J.E.Norris, T.Nordlander, S.J.Murphy, K.Lind, A.D.Mackey, S.C.Keller, A.Frebel, M.S.Bessell, M.Asplund, A.R.Casey, G.S.DaCosta, A.F.Marino, D.Yong
15.6 KByte Mashonkina et al.,A&A,569,A43,2014 The Hamburg/ESO R-process Enhanced Star survey (HERES). X. HE 2252-4225, one more r-process enhanced and actinide-boost halo star
88.8 KByte Masseron et al.,A&A,509,A93,2010 A holistic approach to carbon-enhanced metal-poor stars S.Goriely, F.Primas, S.vanEck, B.Plez, J.A.Johnson, T.Masseron, A.Jorissen
57.6 KByte Masseron et al.,ApJ,751,14,2012 Lithium Abundances in Carbon-enhanced Metal-poor Stars
26.3 KByte Masseron et al.,ApJ,904,L1,2020 Heavy-element Abundances in P-rich Stars: A New Site for the s-process? A.Manchado, O.Zamora, D.A.García-Hernández, T.Masseron
52.6 KByte Matsuno et al.,AJ,154,52,2017 High-resolution Spectroscopy of Extremely Metal-poor Stars from SDSS/SEGUE. III. Unevolved Stars with [Fe/H] ≲ -3.5 T.Matsuno, W.Aoki, T.Beers, Y.Lee, S.Honda
259.3 KByte Matsuno,ApJ,912,72,2021 Star Formation Timescales of the Halo Populations from Asteroseismology and Chemical Abundances Q.Xing, T.Suda, H.Li, D.Yong, M.Xiang, M.Takata, J.Shi, M.N.Ishigaki, L.Casagrande, T.Matsuno, W.Aoki, J.Zhao
24.1 KByte Matuno et al.,PASJ,69,24,2017 Lithium in CEMP-no stars: A new constraint on the lithium depletion mechanism in the early universe* T.Suda, W.Aoki, T.Matsuno, H.Li
9.4 KByte Melendez et al.,A&A,585,L5,2016 2MASS J18082002-5104378: The brightest (V = 11.9) ultra metal-poor star G.Perez, T.S.Li, I.Ramirez, M.Tucci-Maia, V.M.Placco, J.Melendez
297.1 KByte Mishenina et al.,A&A,547,A106,2012 Activity and the Li abundances in the FGK dwarfs*
1377.9 KByte Mishenina et al.,A&A,552,A128,2013 Abundances of neutron-capture elements in stars of the Galactic disk substructures
92.8 KByte Mishenina et al.,MNRAS,469,4378,2017 Observing the metal-poor solar neighbourhood: a comparison of galactic chemical evolution predictions*† .NuGridCollaboration, F.Herwig, C.Ritter, A.Paul, C.Jordan, B.K.Gibson, C.Travaglio, S.Bisterzo, B.Wehmeyer, V.V.Kovtyukh, S.A.Korotin, T.Gorbaneva, N.Basak, C.Soubiran, F.Thielemann, B.Cote, M.Pignatari, T.Mishenina
626.9 KByte Mishenina et al.,MNRAS,484,3846,2019 Enrichment of the Galactic disc with neutron capture elements: Sr F.-K.Thielemann, C.Travaglio, S.Bisterzo, T.Gorbaneva, M.Pignatari, T.Mishenina, C.Soubiran
2635.4 KByte Mishenina et al.,MNRAS,489,1697,2019 Enrichment of the Galactic disc with neutron-capture elements: Mo and Ru T.Mishenina, M.Pignatari, T.Gorbaneva, C.Travaglio, B.Côté, F.-K.Thielemann, C.Soubiran
38.2 KByte N.Christlieb+,AAP, 428, 1027, 2004 The Hamburg/ESO R-process Enhanced Star survey (HERES) 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.Nordstrom, B.Pfeiffer, J.Rhee, S.G.Ryan
11.2 KByte N.Christlieb+,ApJ, 603, 708, 2004 HE 0107-5240, A CHEMICALLY ANCIENT STAR. I. A DETAILED ABUNDANCE ANALYSIS N.Christlieb, B.Gustafsson, A.J.Korn, P.S.Barklem, T.C.Beers, M.S.Bessell, T.Karlsson, M.Mizuno-Wiedner
19.7 KByte N.Ryde+,AAP, 415, 559, 2004 On the Galactic chemical evolution of sulfur
36.9 KByte N.T.Behara+,AAP, 513, A72, 2010 Three carbon-enhanced metal-poor dwarf stars from the SDSS. Chemical abundances from CO5BOLD 3D hydrodynamical model atmospheres
353.1 KByte Nissen et al.,A&A,511,L10,2010 Two distinct halo populations in the solar neighborhood. Evidence from stellar abundance ratios and kinematics
287.3 KByte Nissen et al.,A&A,530,A15,2011 Two distinct halo populations in the solar neighborhood. II. Evidence from stellar abundances of Mn, Cu, Zn, Y, and Ba
4.5 KByte Norris et al.,ApJ,753,150,2012 The Oxygen Abundance of the Ultra-metal-poor Star HE 0557-4840
53.5 KByte Norris et al.,ApJ,762,25,2013 The Most Metal-poor Stars. I. Discovery, Data, and Atmospheric Parameters
31.4 KByte OMalley et al.,ApJ,838,90,2017 A Differential Abundance Analysis of Very Metal-poor Stars E.O'Malley, A.McWilliam, B.Chaboyer, I.Thompson
48.4 KByte P.Bonifacio+,AAP, 462, 851, 2007 First stars VII - Lithium in extremely metal poor dwarfs 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.Francois, B.Nordstrom, F.Primas
107.0 KByte P.Bonifacio+,AAP, 501, 519, 2009 First stars XII. Abundances in extremely metal-poor turnoff stars, and comparison with the giants
74.2 KByte P.E.Nissen+,AAP, 390, 235, 2002 O/Fe in metal-poor main sequence and subgiant stars P.E.Nissen, F.Primas, M.Asplund, D.L.Lambert
79.0 KByte P.E.Nissen+,AAP, 415, 993, 2004 Sulphur and zinc abundances in Galactic stars and damped Ly alpha systems
93.7 KByte P.E.Nissen+,AAP, 469, 319, 2007 Sulphur and zinc abundances in Galactic halo stars revisited P.E.Niseen, C.Ackerman, M.Asplund, D.Fabbian, F.Kerber, H.U.Kaufl, M.Pettini
28.9 KByte P.Francois+,AAP, 403, 1105, 2003 First Stars. III. A detailed elemental abundance study of four extremely metal-poor giant stars P.Francois, E.Depagne, V.Hill, M.Spite, F.Spite, B.Plez, T.C.Beers, B.Barbuy, R.Cayrel, J.Andersen, P.Bonifacio, P.Molaro, B.Nordstrom, F.Primas
197.0 KByte P.Francois+,AAP, 476, 935, 2007 First stars. VIII. Enrichment of the neutron-capture elements in the early Galaxy
1564.9 KByte P.S.Barklem+,AAP, 439, 129, 2005 The Hamburg/ESO R-process enhanced star survey (HERES). II. Spectroscopic analysis of the survey sample P.S.Barklem, N.Christlieb, T.C.Beers, V.Hill, M.S.Bessell, J.Holmberg, B.Marsteller, S.Rossi, F.-J.Zickgraf, D.Reimers
10.4 KByte Pereira et al.,MNRAS,469,774,2017 Chemical abundances and kinematics of TYC 5619-109-1 F.Roig, N.A.Drake, V.V.Smith, C.B.Pereira, S.Hasselquist, K.Cunha, E.Jilinski
11.3 KByte Pereira et al.,MNRAS,488,482,2019 The s-process enriched star HD 55496: origin from a globular cluster or from the tidal disruption of a dwarf galaxy? C.B.Pereira, N.A.Drake, F.Roig
29.1 KByte Peterson et al.,A&A,638,64,2020 Trans-iron Ge, As, Se, and heavier elements in the dwarf metal-poor stars HD 19445, HD 84937, HD 94028, HD 140283, and HD 160617 B.Barbuy, R.C.Peterson, M.Spite
11.6 KByte Peterson,ApJ,914,L22,2021 The Abundance of Lead in Four Metal-poor Stars R.C.Peterson
9.1 KByte Placco et al.,ApJ,912,L32,2021 SPLUS J210428.01-004934.2: An Ultra Metal-poor Star Identified from Narrowband Photometry T.Ribeiro, W.Schoenell, H.D.Perottoni, F.R.Herpich, F.Almeida-Fernandes, Y.SunLee, I.U.Roederer, V.M.Placco, A.Kanaan
24.7 KByte Placco et al.,ApJ,770,104,2013 Metal-poor Stars Observed with the Magellan Telescope. I. Constraints on Progenitor Mass and Metallicity of AGB Stars Undergoing s-process Nucleosynthesis
59.6 KByte Placco et al.,ApJ,781,40,2014 Metal-poor Stars Observed with the Magellan Telescope. II. Discovery of Four Stars with [Fe/H] <= --3.5
11.6 KByte Placco et al.,ApJ,790,34,2014 Hubble Space Telescope Near-ultraviolet Spectroscopy of the Bright CEMP-no Star BD+44°493
14.1 KByte Placco et al.,ApJ,809,136,2015
24.3 KByte Placco et al.,APJ,812,109,2015 Hubble Space Telescope Near-Ultraviolet Spectroscopy of Bright CEMP-s Stars V.Placco, T.Beers, I.Ivans, D.Filler, J.Imig, I.Roederer, C.Abate, T.Hansen, J.Cowan, A.Frebel, J.Lawler, H.Schatz, C.Sneden, J.Sobeck, W.Aoki, V.Smith, M.Bolte
17.0 KByte Placco et al.,ApJ,829,L24,2016 G64-12 and G64-37 Are Carbon-enhanced Metal-poor Stars H.Reggiani, T.C.Beers, V.M.Placco, J.Melendez
9.7 KByte Placco et al.,APJ,833,21,2016 Observational Constraints on First-Star Nucleosynthesis. II. Spectroscopy of an Ultra metal-poor CEMP-no Star A.R.Casey, C.Chan, A.Heger, A.Chiti, J.Yoon, T.C.Beers, A.Frebel, V.M.Placco, N.Christlieb
17.1 KByte Placco et al.,APJ,844,18,2017 RAVE J203843.2-002333: The First Highly R-process-enhanced Star Identified in the RAVE Survey V.Placco, E.Holmbeck, A.Frebel, T.Beers, R.Surman, A.Ji, R.Ezzeddine, S.Points, C.Kaleida, T.Hansen, C.Sakari, A.Casey
1731.2 KByte Placco et al.,ApJ,870,122,2019 The R-Process Alliance: Spectroscopic Follow-up of Low-metallicity Star Candidates from the Best & Brightest Survey I.U.Roederer, K.C.Rasmussen, A.P.Ji, E.M.Holmbeck, T.T.Hansen, A.Frebel, R.Ezzeddine, M.Barrientos, K.Youakim, E.Starkenburg, Y.SunLee, S.Rossi, J.Coronado, M.PazSepúlveda, J.Chanamé, T.C.Beers, R.M.Santucci, V.M.Placco, C.M.Sakari, D.D.Whitten
15.8 KByte Placco et al.,ApJ,897,78,2020 The R-process Alliance: The Peculiar Chemical Abundance Pattern of RAVE J183013.5-455510 J.Zepeda, D.D.Whitten, C.M.Sakari, A.Frebel, R.Ezzeddine, A.P.Ji, A.Choplin, T.C.Beers, I.U.Roederer, T.T.Hansen, R.Surman, X.Wang, E.M.Holmbeck, M.K.Mardini, Z.Yuan, R.M.Santucci, V.M.Placco
3.3 KByte Prakapavicius et al.,A&A,599,128,2017 Three-dimensional hydrodynamical CO5BOLD model atmospheres of red giant stars. V. Oxygen abundance in the metal-poor giant HD 122563 from OH UV lines D.Prakapavicius, A.Kucinskas, V.Dobrovolskas, J.Klevas, M.Steffen, P.Bonifacio, H.-G.Ludwig, M.Spite
13.1 KByte Purandardas and Goswami,ApJ,912,74,2021 Chemical Analysis of Two Extremely Metal-poor Stars HE 2148-2039 and HE 2155-2043 A.Goswami, M.Purandardas
21.2 KByte Purandardas and Goswami,JApA,41,36,2020 Abundances of neutron-capture elements in CH and carbon-enhanced metal-poor (CEMP) stars A.Goswami, M.Purandardas
111.5 KByte Purandardas et al.,MNRAS,486,3266,2019 Chemical analysis of CH stars - III. Atmospheric parameters and elemental abundances M.Purandardas, A.Goswami, P.PratimGoswami, J.Shejeelammal, T.Masseron
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258.8 KByte R.Cayrel+,AAP, 416, 1117, 2004 First stars V - Abundance patterns from C to Zn and supernova yields in the early Galaxy R.Cayrel, E.Depagne, M.Spite, V.Hill, F.Spite, P.Francois, B.Plez, T.Beers, F.Primas, J.Andersen, B.Barbuy, P.Bonifacio, P.Molaro, B.Nordstrom
217.2 KByte R.G.Gratton+,AAP, 354, 169, 2000 Mixing along the red giant branch in metal-poor field stars R.G.Gratton, C.Sneden, E.Carretta, A.Bragaglia
630.9 KByte R.G.Gratton+,AAP, 404, 187, 2003 Abundances for metal-poor stars with accurate parallaxes
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311.3 KByte Rasmussen et al.,ApJ,905,20,2020 Metal-poor Stars Observed with the Southern African Large Telescope T.Hartwig, S.Dietz, A.Frebel, Ă.Depagne, T.C.Beers, V.M.Placco, J.Zepeda, K.C.Rasmussen
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33.1 KByte Roederer and Lawler,ApJ,912,119,2021 Detection of Al II in the Ultraviolet Spectra of Metal-poor Stars: An Empirical LTE Test of NLTE Aluminum Abundance Calculations J.E.Lawler, I.U.Roederer
4613.1 KByte Roederer et al.,AJ,147,136,2014 A Search for Stars of Very Low Metal Abundance. VI. Detailed Abundances of 313 Metal-poor Stars
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10.2 KByte Roriz et al.,MNRAS,472,350,2017 High-resolution spectroscopic observations of the new CEMP-s star CD -50°776 M.Roriz, C.B.Pereira, N.A.Drake, F.Roig
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36.4 KByte S.G.Ryan+,ApJ, 549, 55, 2001 Abundances and Evolution of Lithium in the Galactic Halo and Disk
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12.5 KByte Sakari et al.,ApJ,874,148,2019 The R-Process Alliance: Discovery of a Low-α, r-process-enhanced Metal-poor Star in the Galactic Halo A.Kunder, G.Kordopatis, A.Helmi, E.K.Grebel, B.K.Gibson, K.C.Freeman, C.Chiappini, J.Bland-Hawthorn, R.F.G.Wyse, G.Matijevič, K.A.Venn, E.M.Farrell, G.Wallerstein, J.J.Cowan, C.Sneden, T.Hansen, A.Frebel, R.Ezzeddine, T.C.Beers, V.M.Placco, I.U.Roederer, C.M.Sakari, J.Navarro, W.Reid, G.Seabroke, M.Steinmetz, F.Watson
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6.8 KByte Starkenburg et al,MNRAS,481,3838,2018 The Pristine survey IV: approaching the Galactic metallicity floor with the discovery of an ultra-metal-poor star A.W.McConnachie, V.Hill, M.Fouesneau, P.Côté, R.G.Carlberg, E.Tolstoy, N.Longeard, H.H.Koppelman, C.Kielty, J.I.GonzálezHernández, M.Gentile, A.Arentsen, C.AllendePrieto, K.Youakim, K.A.Venn, F.Sestito, R.Sánchez-Janssen, N.Martin, C.Lardo, P.Jablonka, E.Caffau, P.Bonifacio, D.S.Aguado, E.Starkenburg, J.F.Navarro
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187.8 KByte T.V.Mishenina+,AAP, 396, 189, 2002 Abundances of Cu and Zn in metal-poor stars: Clues for Galaxy evolution T.V.Mishenina, V.V.Kovtyukh, C.Soubiran, C.Travaglio, M.Busso
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239.9 KByte Venn et al.,MNRAS,492,3241,2020 The Pristine survey - IX. CFHT ESPaDOnS spectroscopic analysis of 115 bright metal-poor candidate stars R.SánchezJanssen, J.I.González-Hernández, K.Youakim, G.Thomas, C.Sneden, J.F.Navarro, L.Mashonkina, C.Lardo, P.Jablonka, V.Hill, E.Caffau, P.Bonifacio, A.Arentsen, D.S.Aguado, N.Martin, E.Starkenburg, F.Sestito, C.L.Kielty, K.A.Venn, R.Carlberg, K.Malhan
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9.1 KByte W.Aoki+,ApJ, 536, L97, 2000 DETECTION OF LEAD IN THE CARBON-RICH, VERY METAL-POOR STAR LP 625-44: A STRONG CONSTRAINT ON s-PROCESS NUCLEOSYNTHESIS AT LOW METALLICITY W.Aoki, J.E.Norris, S.G.Ryan, T.C.Beers, H.Ando
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39.0 KByte W.Aoki+,ApJ, 567, 1166, 2002 The Chemical Composition of Carbon-rich, Very Metal Poor Stars: A New Class of Mildly Carbon Rich Objects without Excess of Neutron-Capture Elements W.Aoki, J.E.Norris, S.G.Ryan, T.C.Beers, H.Ando
14.1 KByte W.Aoki+,ApJ, 576, L141, 2002 CHEMICAL COMPOSITION OF THE CARBON-RICH, EXTREMELY METAL POOR STAR CS 29498-043: A NEW CLASS OF EXTREMELY METAL POOR STARS WITH EXCESSES OF MAGNESIUM AND SILICON W.Aoki, J.E.Norris, S.G.Ryan, T.C.Beers, H.Ando
45.5 KByte W.Aoki+,ApJ, 580, 1149, 2002 A SUBARU/HIGH DISPERSION SPECTROGRAPH STUDY OF LEAD (Pb) ABUNDANCES IN EIGHT s-PROCESS ELEMENT–RICH, METAL-POOR STARS W.Aoki, S.G.Ryan, J.E.Norris, T.C.Beers, H.Ando, S.Tsangarides
4.5 KByte W.Aoki+,ApJ, 586, 506, 2003 Measurement of the Europium Isotope Ratio for the Extremely Metal poor, r-Process-enhanced Star CS 31082-001 W.Aoki, C.Sneden, T.C.Beers, S.Honda
7.2 KByte W.Aoki+,ApJ, 592, L67, 2003 Europium Isotope Ratios in s-Process Element-enhanced Metal-poor Stars: A New Probe of the 151Sm Branching W.Aoki, S.G.Ryan, N.Iwamoto, T.C.Beers, J.E.Norris, H.Ando, T.Kajino, G.J.Mathews, M.Y.Fujimoto
9.8 KByte W.Aoki+,ApJ, 608, 971, 2004 Oxygen Overabundance in the Extremely Iron-poor Star CS 29498-043 W.Aoki, J.E.Norris, S.G.Ryan, T.C.Beers, N.Christlieb, S.Tsangarides, H.Ando
155.5 KByte W.Aoki+,ApJ, 632, 611, 2005 Spectroscopic Studies of Very Metal-poor Stars with the Subaru High Dispersion Spectrograph. III. Light Neutron-Capture Elements W.Aoki, S.Honda, T.C.Beers, T.Kajino, H.Ando, J.E.Norris, S.G.Ryan, H.Izumiura, K.Sadakane, M.Takada-Hidai
16.7 KByte W.Aoki+,ApJ, 639, 897, 2006 HE 1327-2326, an Unevolved Star with [Fe/H]<-5.0. I. A Comprehensive Abundance Analysis 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, T.Kajino
9.8 KByte W.Aoki+,ApJ, 650, L127, 2006 Carbon-enhanced Metal-poor Stars: Osmium and Iridium Abundances in the Neutron-Capture-enhanced Subgiants CS 31062-050 and LP 625-44 W.Aoki, S.Bisterzo, R.Gallino, T.C.Beers, J.E.Norris, S.G.Ryan, S.Tsangarides
144.1 KByte W.Aoki+,ApJ, 655, 492, 2007 Carbon-enhanced Metal-poor Stars. I. Chemical Compositions of 26 Stars W.Aoki, T.Beers, N.Christlieb, J.E.Norris, S.G.Ryan, S.Tsangarides
17.6 KByte W.Aoki+,ApJ, 660, 747, 2007 Spectroscopic Studies of Extremely Metal-poor Stars with the Subaru High-Dispersion Spectrograph. IV. The alpha-Element–Enhanced Metal-poor Star BS 16934-002 W.Aoki, S.Honda, T.C.Beers, M.Takada‐Hidai, N.Iwamoto, N.Tominaga, H.Umeda, K.Nomoto, J.E.Norris, S.G.Ryan
48.8 KByte W.Aoki+,ApJ, 678, 1351, 2008 Carbon-Enhanced Metal-Poor Stars. III. Main-Sequence Turnoff Stars from the SDSS SEGUE Sample
33.2 KByte W.Aoki+,ApJ, 698, 1803, 2009 LITHIUM ABUNDANCES OF EXTREMELY METAL-POOR TURNOFF STARS
25.8 KByte W.Aoki+,ApJ, 723, L201, 2010 EXTREME ENHANCEMENTS OF r-PROCESS ELEMENTS IN THE COOL METAL-POOR MAIN-SEQUENCE STAR SDSS J2357-0052
22.7 KByte W.Aoki+,PASJ, 54, 427, 2002 Chemical Composition of Carbon-Rich, Very Metal-Poor Subgiant LP 625-44 Observed with the Subaru/HDS W.Aoki, H.Ando, S.Honda, M.Iye, H.Izumiura, T.Kajino, E.Kambe, S.Kawanomoto, K.Noguchi, K.Okita, K.Sadakane, B.Sato, I.Shelton, M.Takada-Hidai, Y.Takeda, E.Watanabe, M.Yoshida
43.1 KByte W.Aoki+,PASJ, 60, L7, 2008 Enrichment of Lead (Pb) in the Galactic Halo
12.1 KByte Xing et al.,NatAs,3,631,2019 Evidence for the accretion origin of halo stars with an extreme r-process enhancement Q.Xing, G.Zhao, W.Aoki, S.Honda, H.Li, M.N.Ishigaki, T.Matsuno
10.5 KByte Y.Ishimaru+,ApJ, 600, L47, 2004 The Detection of Low Eu Abundances in Extremely Metal-poor Stars and the Origin of r-Process Elements
83.5 KByte Y.Saito+,PASJ, 61, 549, 2009 Chemical Evolution of Zinc in the Galaxy
69.3 KByte Y.Takeda+,PASJ, 63, S537, 2011 Exploring the [S/Fe] Behavior of Metal-Poor Stars with the Si 1.046 um Lines
162.8 KByte Yan et al.,A&A,585,102,2016 Non-LTE analysis of copper abundances for the two distinct halo populations in the solar neighborhood H.L.Yan, J.R.Shi, P.E.Nissen, G.Zhao
194.3 KByte Yong et al.,ApJ,762,26,2013 The Most Metal-poor Stars. II. Chemical Abundances of 190 Metal-poor Stars Including 10 New Stars with [Fe/H] <= -3.5
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