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Observational constraints on the origin of the elements. IX. 3D NLTE abundances of metals in the context of Galactic Chemical Evolution models and 4MOST

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Monthly Notices of the Royal Astronomical Society 538 (4) 3284 (2025)
https://doi.org/10.1093/mnras/staf472

Abundances of iron-peak elements in 58 bulge spheroid stars from APOGEE

B. Barbuy, A. C. S. Friaça, H. Ernandes, P. da Silva, S. O. Souza, J. G. Fernández-Trincado, K. Cunha, V. V. Smith, T. Masseron, A. Pérez-Villegas, C. Chiappini, A. B. A. Queiroz, B. X. Santiago, T. C. Beers, F. Anders, R. P. Schiavon, M. Valentini, D. Minniti, D. Geisler, D. Souto, V. M. Placco, M. Zoccali, S. Feltzing, M. Schultheis and C. Nitschelm
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Near-infrared Spectroscopy of the Sun and Solar Analog Star HD 76151: Compiling an Extensive Line List in the Y, J, H, and K Bands

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The Pristine Inner Galaxy Survey (PIGS)

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Astronomy & Astrophysics 689 A201 (2024)
https://doi.org/10.1051/0004-6361/202450553

Chemical Homogeneity of Wide Binary Systems: An Approach from Near-Infrared Spectroscopy

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The Astronomical Journal 167 (1) 3 (2024)
https://doi.org/10.3847/1538-3881/ad0a62

On the Pair-instability Supernova Origin of J1010+2358*

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The Astrophysical Journal Letters 968 (2) L23 (2024)
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On the chemical composition of the evolved very bright metal‐poor star HD 1936

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Astronomische Nachrichten 345 (4) (2024)
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GHOST commissioning science results – II: a very metal-poor star witnessing the early galactic assembly

Federico Sestito, Christian R Hayes, Kim A Venn, Jaclyn Jensen, Alan W McConnachie, John Pazder, Fletcher Waller, Anke Ardern-Arentsen, Pascale Jablonka, Nicolas F Martin, Tadafumi Matsuno, Julio F Navarro, Else Starkenburg, Sara Vitali, John Bassett, Trystyn A M Berg, Ruben Diaz, Michael L Edgar, Veronica Firpo, Manuel Gomez-Jimenez, Venu Kalari, Sam Lambert, Jon Lawrence, Gordon Robertson, Roque Ruiz-Carmona, et al.
Monthly Notices of the Royal Astronomical Society 528 (3) 4838 (2024)
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Abundances of iron-peak elements in accreted and in situ born Galactic halo stars

P. E. Nissen, A. M. Amarsi, Á. Skúladóttir and W. J. Schuster
Astronomy & Astrophysics 682 A116 (2024)
https://doi.org/10.1051/0004-6361/202348392

The R-Process Alliance: detailed chemical composition of an r-process enhanced star with UV and optical spectroscopy

Shivani P Shah, Rana Ezzeddine, Ian U Roederer, Terese T Hansen, Vinicius M Placco, Timothy C Beers, Anna Frebel, Alexander P Ji, Erika M Holmbeck, Jennifer Marshall and Charli M Sakari
Monthly Notices of the Royal Astronomical Society 529 (3) 1917 (2024)
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The R-process Alliance: Fifth Data Release from the Search for R-process-enhanced Metal-poor Stars in the Galactic Halo with the GTC*

Avrajit Bandyopadhyay, Rana Ezzeddine, Carlos Allende Prieto, Nima Aria, Shivani P. Shah, Timothy C. Beers, Anna Frebel, Terese T. Hansen, Erika M. Holmbeck, Vinicius M. Placco, Ian U. Roederer and Charli M. Sakari
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HR-GO

T. M. Sitnova, Z. Yuan, T. Matsuno, L. I. Mashonkina, S. A. Alexeeva, E. Holmbeck, F. Sestito, L. Lombardo, P. Banerjee, N. F. Martin and F. Jiang
Astronomy & Astrophysics 690 A331 (2024)
https://doi.org/10.1051/0004-6361/202450981

Tracing Population III supernovae with extreme energies through the Sculptor dwarf spheroidal galaxy

Á. Skúladóttir, I. Vanni, S. Salvadori and R. Lucchesi
Astronomy & Astrophysics 681 A44 (2024)
https://doi.org/10.1051/0004-6361/202346231

At the same age, metallicity, and alpha-enhancement, sodium is a more effective tracer of the young and old sequences of the Milky Way disc

Evans Kojo Owusu, Sven Buder, Ashley J. Ruiter, Ivo Rolf Seitenzahl and Nicolas Rodriguez-Segovia
Publications of the Astronomical Society of Australia 41 (2024)
https://doi.org/10.1017/pasa.2024.85

A chemodynamical analysis of bright metal-poor stars from the HESP-GOMPA survey – indications of a non-prevailing site for light r-process elements

Avrajit Bandyopadhyay, Timothy C Beers, Rana Ezzeddine, Thirupathi Sivarani, Prasanta K Nayak, Jeewan C Pandey, Pallavi Saraf and Antony Susmitha
Monthly Notices of the Royal Astronomical Society 529 (3) 2191 (2024)
https://doi.org/10.1093/mnras/stae613

BD+44°493: Chemo-dynamical Analysis and Constraints on Companion Planetary Masses from WIYN/NEID Spectroscopy*

Vinicius M. Placco, Arvind F. Gupta, Felipe Almeida-Fernandes, Sarah E. Logsdon, Jayadev Rajagopal, Erika M. Holmbeck, Ian U. Roederer, John Della Costa, Pipa Fernandez, Eli Golub, Jesus Higuera, Yatrik Patel, Susan Ridgway and Heidi Schweiker
The Astrophysical Journal 977 (1) 12 (2024)
https://doi.org/10.3847/1538-4357/ad8646

OCCASO

J. Carbajo-Hijarrubia, L. Casamiquela, R. Carrera, L. Balaguer-Núñez, C. Jordi, F. Anders, C. Gallart, E. Pancino, A. Drazdauskas, E. Stonkutė, G. Tautvaišienė, J. M. Carrasco, E. Masana, T. Cantat-Gaudin and S. Blanco-Cuaresma
Astronomy & Astrophysics 687 A239 (2024)
https://doi.org/10.1051/0004-6361/202347648

The R-Process Alliance: Analysis of limited-r stars

T. Xylakis-Dornbusch, T. T. Hansen, T. C. Beers, N. Christlieb, R. Ezzeddine, A. Frebel, E. Holmbeck, V. M. Placco, I. U. Roederer, C. M. Sakari and C. Sneden
Astronomy & Astrophysics 688 A123 (2024)
https://doi.org/10.1051/0004-6361/202449376

Two stellar populations with different metallicities in the low-mass globular cluster Gran 5

Dongwook Lim, Sang-Hyun Chun, Young-Wook Lee, Chul Chung, Andreas J. Koch-Hansen and Seungsoo Hong
Astronomy & Astrophysics 692 A14 (2024)
https://doi.org/10.1051/0004-6361/202451876

Probing the early Milky Way with GHOST spectra of an extremely metal-poor star in the Galactic disc

Anya Dovgal, Kim A Venn, Federico Sestito, Christian R Hayes, Alan W McConnachie, Julio F Navarro, Vinicius M Placco, Else Starkenburg, Nicolas F Martin, John S Pazder, Kristin Chiboucas, Emily Deibert, Roberto Gamen, Jeong-Eun Heo, Venu M Kalari, Eder Martioli, Siyi Xu, Ruben Diaz, Manuel Gomez-Jimenez, David Henderson, Pablo Prado, Carlos Quiroz, J Gordon Robertson, Roque Ruiz-Carmona, Chris Simpson, et al.
Monthly Notices of the Royal Astronomical Society 527 (3) 7810 (2023)
https://doi.org/10.1093/mnras/stad3673

Validating Stellar Abundance Measurements from Multiresolution Spectroscopy

Nathan R. Sandford, Daniel R. Weisz and Yuan-Sen 源森 Ting 丁
The Astrophysical Journal Supplement Series 267 (1) 18 (2023)
https://doi.org/10.3847/1538-4365/acd37b

Iron-peak Element Abundances in Warm Very Metal-poor Stars

Christopher Sneden, Ann Merchant Boesgaard, John J. Cowan, Ian U. Roederer, Elizabeth A. Den Hartog and James E. Lawler
The Astrophysical Journal 953 (1) 31 (2023)
https://doi.org/10.3847/1538-4357/accd62

The Pristine Inner Galaxy Survey (PIGS) VII: a discovery of the first inner Galaxy CEMP-r/s star

L Mashonkina, A Arentsen, D S Aguado, A Smogorzhevskii, M Hampel, A I Karakas, F Sestito, N F Martin, K A Venn and J I González Hernández
Monthly Notices of the Royal Astronomical Society 523 (2) 2111 (2023)
https://doi.org/10.1093/mnras/stad1536

The odd bunch: chrono-chemo-dynamics of sixteen unusual stars from Kepler

Arthur Alencastro Puls, Luca Casagrande, Stephanie Monty, David Yong, Fan Liu, Dennis Stello and Mikkel N Lund
Monthly Notices of the Royal Astronomical Society 523 (1) 1089 (2023)
https://doi.org/10.1093/mnras/stad1365

Unique Chemical Composition of the Very Metal-poor Star LAMOST J1645+4357

Wako Aoki, Haining Li, Nozomu Tominaga, Tadafumi Matsuno, Satoshi Honda and Gang Zhao
The Astrophysical Journal 955 (1) 28 (2023)
https://doi.org/10.3847/1538-4357/acf1f8

GHOST Commissioning Science Results: Identifying a New Chemically Peculiar Star in Reticulum II

Christian R. Hayes, Kim A. Venn, Fletcher Waller, Jaclyn Jensen, Alan W. McConnachie, John Pazder, Federico Sestito, André Anthony, Gabriella Baker, John Bassett, Joao Bento, Trystyn Berg, Gregory Burley, Jurek Brzeski, Scott Case, Edward Chapin, Timothy Chin, Eric Chisholm, Vladimir Churilov, Adam Densmore, Ruben Diaz, Jennifer Dunn, Michael Edgar, Tony Farrell, Veronica Firpo, et al.
The Astrophysical Journal 955 (1) 17 (2023)
https://doi.org/10.3847/1538-4357/acebc0

The Pristine survey – XXII. A serendipitous discovery of an extremely Li-rich very metal-poor giant and a new method of 6Li/7Li isotope measurement

T M Sitnova, T Matsuno, Z Yuan, N F Martin, P Banerjee, F Sestito, K A Venn and J I González Hernández
Monthly Notices of the Royal Astronomical Society 526 (4) 5976 (2023)
https://doi.org/10.1093/mnras/stad3141

The Chemodynamical Nature of the Triangulum–Andromeda Overdensity

Yuri Abuchaim, Hélio D. Perottoni, Silvia Rossi, Guilherme Limberg, Angeles Pérez-Villegas, Rafael M. Santucci, Vinicius M. Placco, João V. Sales-Silva, Friedrich Anders and Helio J. Rocha-Pinto
The Astrophysical Journal 949 (2) 48 (2023)
https://doi.org/10.3847/1538-4357/acc9bc

Untangling the Sources of Abundance Dispersion in Low-metallicity Stars

Emily J. Griffith, Jennifer A. Johnson, David H. Weinberg, Ilya Ilyin, James W. Johnson, Romy Rodriguez-Martinez and Klaus G. Strassmeier
The Astrophysical Journal 944 (1) 47 (2023)
https://doi.org/10.3847/1538-4357/aca659

A metal-poor star with abundances from a pair-instability supernova

Qian-Fan Xing, Gang Zhao, Zheng-Wei Liu, Alexander Heger, Zhan-Wen Han, Wako Aoki, Yu-Qin Chen, Miho N. Ishigaki, Hai-Ning Li and Jing-Kun Zhao
Nature 618 (7966) 712 (2023)
https://doi.org/10.1038/s41586-023-06028-1

Abundance Analysis of Stars at Large Radius in the Sextans Dwarf Spheroidal Galaxy*

Ian U. Roederer, Andrew B. Pace, Vinicius M. Placco, Nelson Caldwell, Sergey E. Koposov, Mario Mateo, Edward W. Olszewski and Matthew G. Walker
The Astrophysical Journal 954 (1) 55 (2023)
https://doi.org/10.3847/1538-4357/ace3c1

Iron-rich Metal-poor Stars and the Astrophysics of Thermonuclear Events Observationally Classified as Type Ia Supernovae. I. Establishing the Connection

Henrique Reggiani, Kevin C. Schlaufman and Andrew R. Casey
The Astronomical Journal 166 (3) 128 (2023)
https://doi.org/10.3847/1538-3881/ace68c

The extended ‘stellar halo’ of the Ursa Minor dwarf galaxy

Federico Sestito, Daria Zaremba, Kim A Venn, Lina D’Aoust, Christian Hayes, Jaclyn Jensen, Julio F Navarro, Pascale Jablonka, Emma Fernández-Alvar, Jennifer Glover, Alan W McConnachie and André-Nicolas Chené
Monthly Notices of the Royal Astronomical Society 525 (2) 2875 (2023)
https://doi.org/10.1093/mnras/stad2427

The R-process Alliance: A Nearly Complete R-process Abundance Template Derived from Ultraviolet Spectroscopy of the R-process-enhanced Metal-poor Star HD 222925*

Ian U. Roederer, James E. Lawler, Elizabeth A. Den Hartog, Vinicius M. Placco, Rebecca Surman, Timothy C. Beers, Rana Ezzeddine, Anna Frebel, Terese T. Hansen, Kohei Hattori, Erika M. Holmbeck and Charli M. Sakari
The Astrophysical Journal Supplement Series 260 (2) 27 (2022)
https://doi.org/10.3847/1538-4365/ac5cbc

The chemical abundance pattern of the extremely metal-poor thin disc star 2MASS J1808−5104 and its origins

Mohammad K Mardini, Anna Frebel, Rana Ezzeddine, Anirudh Chiti, Yohai Meiron, Alexander P Ji, Vinicius M Placco, Ian U Roederer and Jorge Meléndez
Monthly Notices of the Royal Astronomical Society 517 (3) 3993 (2022)
https://doi.org/10.1093/mnras/stac2783

Chemical Evolution of R-process Elements in Stars (CERES)

Linda Lombardo, Piercarlo Bonifacio, Patrick François, Camilla J. Hansen, Elisabetta Caffau, Michael Hanke, Ása Skúladóttir, Almudena Arcones, Marius Eichler, Moritz Reichert, Athanasios Psaltis, Andreas J. Koch Hansen and Luca Sbordone
Astronomy & Astrophysics 665 A10 (2022)
https://doi.org/10.1051/0004-6361/202243932

The Cosmic Hunt for members in the outskirts of ultra-faint dwarf galaxies: Ursa Major I, Coma Berenices, and Boötes I

Fletcher Waller, Kim A Venn, Federico Sestito, Jaclyn Jensen, Collin L Kielty, Asya Borukhovetskaya, Christian Hayes, Alan W McConnachie and Julio F Navarro
Monthly Notices of the Royal Astronomical Society 519 (1) 1349 (2022)
https://doi.org/10.1093/mnras/stac3563

Observational constraints on the origin of the elements

Ekaterina Magg, Maria Bergemann, Aldo Serenelli, Manuel Bautista, Bertrand Plez, Ulrike Heiter, Jeffrey M. Gerber, Hans-Günter Ludwig, Sarbani Basu, Jason W. Ferguson, Helena Carvajal Gallego, Sébastien Gamrath, Patrick Palmeri and Pascal Quinet
Astronomy & Astrophysics 661 A140 (2022)
https://doi.org/10.1051/0004-6361/202142971

Li Distribution, Kinematics, and Detailed Abundance Analysis among Very Metal-poor Stars in the Galactic Halo from the HESP-GOMPA Survey

Avrajit Bandyopadhyay, Thirupathi Sivarani, Timothy C. Beers, A. Susmitha, Prasanta K. Nayak and Jeewan C. Pandey
The Astrophysical Journal 937 (2) 52 (2022)
https://doi.org/10.3847/1538-4357/ac8b0f

The detailed chemical abundance patterns of accreted halo stars from the optical to infrared

Andreia Carrillo, Keith Hawkins, Paula Jofré, Danielle de Brito Silva, Payel Das and Madeline Lucey
Monthly Notices of the Royal Astronomical Society 513 (2) 1557 (2022)
https://doi.org/10.1093/mnras/stac518

MINCE

G. Cescutti, P. Bonifacio, E. Caffau, L. Monaco, M. Franchini, L. Lombardo, A. M. Matas Pinto, F. Lucertini, P. François, E. Spitoni, R. Lallement, L. Sbordone, A. Mucciarelli, M. Spite, C. J. Hansen, P. Di Marcantonio, A. Kučinskas, V. Dobrovolskas, A. J. Korn, M. Valentini, L. Magrini, S. Cristallo and F. Matteucci
Astronomy & Astrophysics 668 A168 (2022)
https://doi.org/10.1051/0004-6361/202244515

Detailed abundances of the wide pairs of stars with and without planets: the binary systems 16 Cyg and HD 219542

T Ryabchikova, Yu Pakhomov, L Mashonkina and T Sitnova
Monthly Notices of the Royal Astronomical Society 514 (4) 4958 (2022)
https://doi.org/10.1093/mnras/stac1675

High-resolution near-infrared spectroscopy of globular cluster and field stars toward the Galactic bulge

Dongwook Lim, Andreas J. Koch-Hansen, Sang-Hyun Chun, Seungsoo Hong and Young-Wook Lee
Astronomy & Astrophysics 666 A62 (2022)
https://doi.org/10.1051/0004-6361/202243877

The Pristine Inner Galaxy Survey (PIGS) – V. A chemo-dynamical investigation of the early assembly of the Milky Way with the most metal-poor stars in the bulge

Federico Sestito, Kim A Venn, Anke Arentsen, David Aguado, Collin L Kielty, Carmela Lardo, Nicolas F Martin, Julio F Navarro, Else Starkenburg, Fletcher Waller, Raymond G Carlberg, Patrick François, Jonay I González Hernández, Georges Kordopatis, Sara Vitali and Zhen Yuan
Monthly Notices of the Royal Astronomical Society 518 (3) 4557 (2022)
https://doi.org/10.1093/mnras/stac3332

A stellar stream remnant of a globular cluster below the metallicity floor

Nicolas F. Martin, Kim A. Venn, David S. Aguado, Else Starkenburg, Jonay I. González Hernández, Rodrigo A. Ibata, Piercarlo Bonifacio, Elisabetta Caffau, Federico Sestito, Anke Arentsen, Carlos Allende Prieto, Raymond G. Carlberg, Sébastien Fabbro, Morgan Fouesneau, Vanessa Hill, Pascale Jablonka, Georges Kordopatis, Carmela Lardo, Khyati Malhan, Lyudmila I. Mashonkina, Alan W. McConnachie, Julio F. Navarro, Rubén Sánchez-Janssen, Guillaume F. Thomas, Zhen Yuan and Alessio Mucciarelli
Nature 601 (7891) 45 (2022)
https://doi.org/10.1038/s41586-021-04162-2

Be, V, and Cu in the halo star CS 31082-001 from near-UV spectroscopy

H Ernandes, B Barbuy, A Friaça, V Hill, M Spite, F Spite, B V Castilho and C J Evans
Monthly Notices of the Royal Astronomical Society 510 (4) 5362 (2022)
https://doi.org/10.1093/mnras/stab3789

The chemical composition of globular clusters in the Local Group

S. S. Larsen, P. Eitner, E. Magg, M. Bergemann, C. A. S. Moltzer, J. P. Brodie, A. J. Romanowsky and J. Strader
Astronomy & Astrophysics 660 A88 (2022)
https://doi.org/10.1051/0004-6361/202142243

Four-hundred Very Metal-poor Stars Studied with LAMOST and Subaru. II. Elemental Abundances

Haining Li, Wako Aoki, Tadafumi Matsuno, Qianfan Xing, Takuma Suda, Nozomu Tominaga, Yuqin Chen, Satoshi Honda, Miho N. Ishigaki, Jianrong Shi, Jingkun Zhao and Gang Zhao
The Astrophysical Journal 931 (2) 147 (2022)
https://doi.org/10.3847/1538-4357/ac6514

The Most Metal-poor Stars in the Magellanic Clouds Are r-process Enhanced*

Henrique Reggiani, Kevin C. Schlaufman, Andrew R. Casey, Joshua D. Simon and Alexander P. Ji
The Astronomical Journal 162 (6) 229 (2021)
https://doi.org/10.3847/1538-3881/ac1f9a

G 112-43/44: A metal-poor binary star with a unique chemical composition and Helmi stream kinematics

P. E. Nissen, J. S. Silva-Cabrera and W. J. Schuster
Astronomy & Astrophysics 651 A57 (2021)
https://doi.org/10.1051/0004-6361/202140826

The metal-poor end of the Spite plateau

A. M. Matas Pinto, M. Spite, E. Caffau, P. Bonifacio, L. Sbordone, T. Sivarani, M. Steffen, F. Spite, P. François and P. Di Matteo
Astronomy & Astrophysics 654 A170 (2021)
https://doi.org/10.1051/0004-6361/202141288

Star Formation Timescales of the Halo Populations from Asteroseismology and Chemical Abundances*

Tadafumi Matsuno, Wako Aoki, Luca Casagrande, Miho N. Ishigaki, Jianrong Shi, Masao Takata, Maosheng Xiang, David Yong, Haining Li, Takuma Suda, Qianfan Xing and Jingkun Zhao
The Astrophysical Journal 912 (1) 72 (2021)
https://doi.org/10.3847/1538-4357/abeab2

The formation of the milky way halo and its dwarf satellites: a NLTE-1D abundance analysis. IV. Segue 1, Triangulum ii, and Coma Berenices UFDs

T M Sitnova, L I Mashonkina, A M Tatarnikov, O V Voziakova, M A Burlak, Yu V Pakhomov, P Jablonka, M D Neretina and A Frebel
Monthly Notices of the Royal Astronomical Society 504 (1) 1183 (2021)
https://doi.org/10.1093/mnras/stab786

Zero-metallicity Hypernova Uncovered by an Ultra-metal-poor Star in the Sculptor Dwarf Spheroidal Galaxy*

Ása Skúladóttir, Stefania Salvadori, Anish M. Amarsi, Eline Tolstoy, Michael J. Irwin, Vanessa Hill, Pascale Jablonka, Giuseppina Battaglia, Else Starkenburg, Davide Massari, Amina Helmi and Lorenzo Posti
The Astrophysical Journal Letters 915 (2) L30 (2021)
https://doi.org/10.3847/2041-8213/ac0dc2

Experimental branching fractions, transition probabilities and oscillator strengths in Cr I

Yanshan Tian, Xinghao Wang, Qi Yu, Qian Wang and Zhanbin Chen
Journal of Quantitative Spectroscopy and Radiative Transfer 274 107880 (2021)
https://doi.org/10.1016/j.jqsrt.2021.107880

The Pristine survey – XII. Gemini-GRACES chemo-dynamical study of newly discovered extremely metal-poor stars in the Galaxy

Collin L Kielty, Kim A Venn, Federico Sestito, Else Starkenburg, Nicolas F Martin, David S Aguado, Anke Arentsen, Sébastien Fabbro, Jonay I González Hernández, Vanessa Hill, Pascale Jablonka, Carmela Lardo, Lyudmila I Mashonkina, Julio F Navarro, Chris Sneden, Guillaume F Thomas, Kris Youakim, Spencer Bialek and Rubén Sánchez-Janssen
Monthly Notices of the Royal Astronomical Society 506 (1) 1438 (2021)
https://doi.org/10.1093/mnras/stab1783

The effects of different Type Ia SN yields on Milky Way chemical evolution

Marco Palla
Monthly Notices of the Royal Astronomical Society 503 (3) 3216 (2021)
https://doi.org/10.1093/mnras/stab293

Vanadium Abundance Derivations in 255 Metal-poor Stars*

Xiaowei 筱葳 Ou 欧, Ian U. Roederer, Christopher Sneden, John J. Cowan, James E. Lawler, Stephen A. Shectman and Ian B. Thompson
The Astrophysical Journal 900 (2) 106 (2020)
https://doi.org/10.3847/1538-4357/abaa50

The chemical evolution of iron-peak elements with hypernovae

J J Grimmett, Amanda I Karakas, Alexander Heger, Bernhard Müller and Christopher West
Monthly Notices of the Royal Astronomical Society 496 (4) 4987 (2020)
https://doi.org/10.1093/mnras/staa1794

Assessing the performance of LTE and NLTE synthetic stellar spectra in a machine learning framework

Spencer Bialek, Sébastien Fabbro, Kim A Venn, et al.
Monthly Notices of the Royal Astronomical Society 498 (3) 3817 (2020)
https://doi.org/10.1093/mnras/staa2582

The Pristine survey – IX. CFHT ESPaDOnS spectroscopic analysis of 115 bright metal-poor candidate stars

Kim A Venn, Collin L Kielty, Federico Sestito, et al.
Monthly Notices of the Royal Astronomical Society 492 (3) 3241 (2020)
https://doi.org/10.1093/mnras/stz3546

A high-resolution spectroscopic study of two new Na- and Al-rich field giants–likely globular cluster escapees in the Galactic halo

Avrajit Bandyopadhyay, Sivarani Thirupathi, Timothy C Beers and A Susmitha
Monthly Notices of the Royal Astronomical Society 494 (1) 36 (2020)
https://doi.org/10.1093/mnras/staa671

The Southern Stellar Stream Spectroscopic Survey (S5): Chemical Abundances of Seven Stellar Streams

Alexander P. Ji, Ting S. Li, Terese T. Hansen, Andrew R. Casey, Sergey E. Koposov, Andrew B. Pace, Dougal Mackey, Geraint F. Lewis, Jeffrey D. Simpson, Joss Bland-Hawthorn, Lara R. Cullinane, Gary. S. Da Costa, Kohei Hattori, Sarah L. Martell, Kyler Kuehn, Denis Erkal, Nora Shipp, Zhen Wan and Daniel B. Zucker
The Astronomical Journal 160 (4) 181 (2020)
https://doi.org/10.3847/1538-3881/abacb6

The Most Metal-poor Stars in the Inner Bulge*

Henrique Reggiani, Kevin C. Schlaufman, Andrew R. Casey and Alexander P. Ji
The Astronomical Journal 160 (4) 173 (2020)
https://doi.org/10.3847/1538-3881/aba948

Cobalt and copper abundances in 56 Galactic bulge red giants

H. Ernandes, B. Barbuy, A. C. S. Friaça, V. Hill, M. Zoccali, D. Minniti, A. Renzini and S. Ortolani
Astronomy & Astrophysics 640 A89 (2020)
https://doi.org/10.1051/0004-6361/202037869

The R-Process Alliance: First Magellan/MIKE Release from the Southern Search for R-process-enhanced Stars*

Rana Ezzeddine, Kaitlin Rasmussen, Anna Frebel, Anirudh Chiti, Karina Hinojisa, Vinicius M. Placco, Alexander P. Ji, Timothy C. Beers, Terese T. Hansen, Ian U. Roederer, Charli M. Sakari and Jorge Melendez
The Astrophysical Journal 898 (2) 150 (2020)
https://doi.org/10.3847/1538-4357/ab9d1a

Age dating of an early Milky Way merger via asteroseismology of the naked-eye star ν Indi

William J. Chaplin, Aldo M. Serenelli, Andrea Miglio, Thierry Morel, J. Ted Mackereth, Fiorenzo Vincenzo, Hans Kjeldsen, Sarbani Basu, Warrick H. Ball, Amalie Stokholm, Kuldeep Verma, Jakob Rørsted Mosumgaard, Victor Silva Aguirre, Anwesh Mazumdar, Pritesh Ranadive, H. M. Antia, Yveline Lebreton, Joel Ong, Thierry Appourchaux, Timothy R. Bedding, Jørgen Christensen-Dalsgaard, Orlagh Creevey, Rafael A. García, Rasmus Handberg, Daniel Huber, et al.
Nature Astronomy 4 (4) 382 (2020)
https://doi.org/10.1038/s41550-019-0975-9

Chemical abundances in the metal-intermediate GC NGC 6723

Javier Alonso-García, Arthur A Puls, Giuseppe Bono, Alan Alves-Brito and Juliana Crestani
Monthly Notices of the Royal Astronomical Society 487 (4) 5463 (2019)
https://doi.org/10.1093/mnras/stz1674

The R-Process Alliance: Discovery of a Low-α, r-process-enhanced Metal-poor Star in the Galactic Halo

Charli M. Sakari, Ian U. Roederer, Vinicius M. Placco, Timothy C. Beers, Rana Ezzeddine, Anna Frebel, Terese Hansen, Christopher Sneden, John J. Cowan, George Wallerstein, Elizabeth M. Farrell, Kim A. Venn, Gal Matijevič, Rosemary F. G. Wyse, Joss Bland-Hawthorn, Cristina Chiappini, Kenneth C. Freeman, Brad K. Gibson, Eva K. Grebel, Amina Helmi, Georges Kordopatis, Andrea Kunder, Julio Navarro, Warren Reid, George Seabroke, et al.
The Astrophysical Journal 874 (2) 148 (2019)
https://doi.org/10.3847/1538-4357/ab0c02

Evidence for Sub-Chandrasekhar Type Ia Supernovae from Stellar Abundances in Dwarf Galaxies∗

Evan N. Kirby, Justin L. Xie, Rachel Guo, Mithi A. C. de los Reyes, Maria Bergemann, Mikhail Kovalev, Ken J. Shen, Anthony L. Piro and Andrew McWilliam
The Astrophysical Journal 881 (1) 45 (2019)
https://doi.org/10.3847/1538-4357/ab2c02

Abundances of disk and bulge giants from high-resolution optical spectra

M. Lomaeva, H. Jönsson, N. Ryde, M. Schultheis and B. Thorsbro
Astronomy & Astrophysics 625 A141 (2019)
https://doi.org/10.1051/0004-6361/201834247

Atomic Transition Probabilities for UV and Blue Lines of Fe ii and Abundance Determinations in the Photospheres of the Sun and Metal-poor Star HD 84937

E. A. Den Hartog, J. E. Lawler, C. Sneden, J. J. Cowan and A. Brukhovesky
The Astrophysical Journal Supplement Series 243 (2) 33 (2019)
https://doi.org/10.3847/1538-4365/ab322e

Detailed chemical compositions of the wide binary HD 80606/80607: revised stellar properties and constraints on planet formation

F. Liu, D. Yong, M. Asplund, et al.
Astronomy & Astrophysics 614 A138 (2018)
https://doi.org/10.1051/0004-6361/201832701

Chemical Composition of Two Bright, Extremely Metal-poor Stars from the SDSS MARVELS Pre-survey

Avrajit Bandyopadhyay, Thirupathi Sivarani, Antony Susmitha, Timothy C. Beers, Sunetra Giridhar, Arun Surya and Thomas Masseron
The Astrophysical Journal 859 (2) 114 (2018)
https://doi.org/10.3847/1538-4357/aabe80

Catalog of Chromium, Cobalt, and Nickel Abundances in Globular Clusters and Dwarf Galaxies*

Evan N. Kirby, Justin L. Xie, Rachel Guo, Mikhail Kovalev and Maria Bergemann
The Astrophysical Journal Supplement Series 237 (1) 18 (2018)
https://doi.org/10.3847/1538-4365/aac952

The R-Process Alliance: First Release from the Northern Search for r-process-enhanced Metal-poor Stars in the Galactic Halo

Charli M. Sakari, Vinicius M. Placco, Elizabeth M. Farrell, Ian U. Roederer, George Wallerstein, Timothy C. Beers, Rana Ezzeddine, Anna Frebel, Terese Hansen, Erika M. Holmbeck, Christopher Sneden, John J. Cowan, Kim A. Venn, Christopher Evan Davis, Gal Matijevič, Rosemary F. G. Wyse, Joss Bland-Hawthorn, Cristina Chiappini, Kenneth C. Freeman, Brad K. Gibson, Eva K. Grebel, Amina Helmi, Georges Kordopatis, Andrea Kunder, Julio Navarro, et al.
The Astrophysical Journal 868 (2) 110 (2018)
https://doi.org/10.3847/1538-4357/aae9df

JINAbase—A Database for Chemical Abundances of Metal-poor Stars

Abdu Abohalima and Anna Frebel
The Astrophysical Journal Supplement Series 238 (2) 36 (2018)
https://doi.org/10.3847/1538-4365/aadfe9

Evidence for a Sub-Chandrasekhar-mass Type Ia Supernova in the Ursa Minor Dwarf Galaxy

Andrew McWilliam, Anthony L. Piro, Carles Badenes and Eduardo Bravo
The Astrophysical Journal 857 (2) 97 (2018)
https://doi.org/10.3847/1538-4357/aab772

IMPROVED Cr ii log(gf) VALUES AND ABUNDANCE DETERMINATIONS IN THE PHOTOSPHERES OF THE SUN AND METAL-POOR STAR HD 84937

J. E. Lawler, C. Sneden, G. Nave, E. A. Den Hartog, N. Emrahoğlu and J. J. Cowan
The Astrophysical Journal Supplement Series 228 (1) 10 (2017)
https://doi.org/10.3847/1538-4365/228/1/10