Publications (67)
HIP 114328: a new refractory-poor and Li-poor solar twin
Jorge Melendez, Lucas Schirbel, TalaWanda R. Monroe +3
A chemical signature from fast-rotating low-metallicity massive stars: ROA 276 in omega Centauri
David Yong, John E. Norris, Gary S. Da Costa +5
Elemental Abundances and their Implications for the Chemical Enrichment of the Boötes~I Ultra-Faint Galaxy
Gerard Gilmore, John E. Norris, Lorenzo Monaco +3
The Most Metal-Poor Stars. II. Chemical Abundances of 190 Metal-Poor Stars Including 10 New Stars With [Fe/H] < -3.5
David Yong, John E. Norris, M. S. Bessell +6
The s-Process Enrichment of the Globular Clusters M4 and M22
Luke J. Shingles, Amanda I. Karakas, Raphael Hirschi +4
Circumstellar Material in Type Ia Supernovae via Sodium Absorption Features
Assaf Sternberg, Avishay Gal-Yam, Josh D. Simon +17
Finding cool subdwarfs using a V-J reduced proper-motion diagram: Stellar parameters for 91 candidates
David Yong, David L. Lambert
CNO and F abundances in the globular cluster M22 (NGC 6656)
Alan Alves-Brito, David Yong, Jorge Meléndez +2
The remarkable solar twin HIP 56948: a prime target in the quest for other Earths
Jorge Melendez, Maria Bergemann, Judith G. Cohen +8
HIP 10725: The First Solar Twin/Analogue Field Blue Straggler
Lucas Schirbel, Jorge Melendez, Amanda I. Karakas +9
The Chemistry of the Trailing arm of the Sagittarius Dwarf Galaxy
Stefan C. Keller, David Yong, Gary S. Da Costa
Rotation and Macroturbulence in Metal-poor Field Red Giant and Red Horizontal Branch Stars
Bruce W. Carney, David F. Gray, David Yong +4
Abundances in giant stars of the globular cluster NGC 6752
David Yong, Frank Grundahl, Poul Erik Nissen +2
GRACES observations of young [alpha/Fe]-rich stars
David Yong, Luca Casagrande, Kim A. Venn +10
Sodium content as a predictor of the advanced evolution of globular cluster stars
Simon W. Campbell, Valentina D'Orazi, David Yong +6
The Chemical Homogeneity of Sun-like Stars in the Solar Neighborhood
Megan Bedell, Jacob L. Bean, Jorge Melendez +9
Confirming the intrinsic abundance spread in the globular cluster NGC 6273 (M 19) with calcium triplet spectroscopy
David Yong, Gary S. Da Costa, John E. Norris
Evolution of Fluorine Abundances with the ν-Process
Chiaki Kobayashi, Natsuko Izutani, Amanda I. Karakas +3
CNO abundances in the globular clusters NGC 1851 and NGC 6752
David Yong, Frank Grundahl, John E. Norris
High Precision Abundances of the Old Solar Twin HIP 102152: Insights on Li Depletion from the Oldest Sun
TalaWanda R. Monroe, Jorge Meléndez, Iván RamÃrez +13
Rubidium, zirconium, and lithium production in intermediate-mass asymptotic giant branch stars
Mark A. van Raai, M. Lugaro, Amanda I. Karakas +2
Abundance Analyses of Field RV Tauri Stars, VI: An Extended Sample
Sunetra Giridhar, David L. Lambert, Bacham E. Reddy +2
The Most Metal-Poor Stars. IV. The Two Populations With [Fe/H] < -3.0
John E. Norris, David Yong, M. S. Bessell +8
On the origin of the stellar halo and multiple stellar populations in the globular cluster NGC 1851
Kenji Bekki, David Yong
Chemical Enrichment in the Faintest Galaxies: the Carbon and Iron Abundance Spreads in the Boötes I Dwarf Spheroidal Galaxy and the Segue 1 System
John E. Norris, Rosemary F. G. Wyse, Gerard Gilmore +5
High Precision Differential Abundance Measurements in Globular Clusters: Chemical Inhomogeneities in NGC 6752
David Yong, Jorge Melendez, Frank Grundahl +9
Magnesium isotope ratios in Hyades stars
David Yong, David L. Lambert, Carlos Allende Prieto +1
Boo-1137 - An Extremely Metal-Poor Star in the Ultra-Faint Dwarf Spheroidal Galaxy Boötes I
John E. Norris, David Yong, Gerard Gilmore +1
Nucleosynthesis in a Primordial Supernova: Carbon and Oxygen Abundances in SMSS J031300.36-670839.31
Michael Bessell, Remo Collett, Stefan Keller +15
The temporal evolution of neutron-capture elements in the Galactic discs
Lorenzo Spina, Jorge Meléndez, Amanda I. Karakas +8
Spectroscopic Analysis of Two Carbon Rich Post-AGB Stars
Bacham E. Reddy, David L. Lambert, G. Gonzalez +1
Heavy element abundances in giant stars of the globular clusters M4 and M5
David Yong, Amanda I. Karakas, David L. Lambert +2
Magnesium Isotope Ratios in omega Centauri Red Giants
G S Da Costa, John E Norris, David Yong
Chemical abundances in bright giants of the globular cluster M62 (NGC 6266)
David Yong, Alan Alves Brito, Gary S. Da Costa +8
Elemental Abundance Ratios in Stars of the Outer Galactic Disk. I. Open Clusters
David Yong, Bruce W. Carney, Luisa de Almeida
The EMBLA Survey -- Metal-poor stars in the Galactic bulge
Louise M. Howes, Martin Asplund, Stefan C. Keller +14
Mg isotope ratios in giant stars of the globular clusters M 13 and M 71
David Yong, Wako Aoki, David L. Lambert
A High-Resolution Spectroscopic Search for the Remaining Donor for Tycho's Supernova
Wolfgang E. Kerzendorf, David Yong, Brian P. Schmidt +12
High-Resolution Spectroscopic Study of Extremely Metal-Poor Star Candidates from the SkyMapper Survey
Heather. R. Jacobson, Stefan Keller, Anna Frebel +13
The Populations of Carina. I. Decoding the Color--Magnitude Diagram
John E. Norris, David Yong, Kim A. Venn +3
Rubidium and lead abundances in giant stars of the globular clusters M4 and M5
David Yong, David L. Lambert, Diane B. Paulson +1
Elemental Abundance Ratios in Stars of the Outer Galactic Disk. II. Field Red Giants
Bruce W. Carney, David Yong, Luisa de Almeida +1
An abundance analysis of bright giants in the globular cluster NGC 1851
David Yong, Frank Grundahl
The R Coronae Borealis stars - carbon abundances from forbidden carbon lines
Gajendra Pandey, David L. Lambert, N. Kameswara Rao +3
A search for cool subdwarfs: Stellar parameters for 134 candidates
David Yong, David L. Lambert
Elemental Abundance Ratios in Stars of the Outer Galactic Disk. III. Cepheids
David Yong, Bruce W. Carney, Luisa de Almeida +1
The Most Metal-Poor Stars. III. The Metallicity Distribution Function and CEMP Fraction
David Yong, John E. Norris, M. S. Bessell +6
The Aquarius Co-Moving Group is Not a Disrupted Classical Globular Cluster
Andrew R. Casey, Stefan Keller, Alan Alves-Brito +8
Iron and neutron-capture element abundance variations in the globular cluster M2 (NGC 7089)
David Yong, Ian U. Roederer, Frank Grundahl +8
Kepler-11 is a Solar Twin: Revising the Masses and Radii of Benchmark Planets Via Precise Stellar Characterization
Megan Bedell, Jacob L. Bean, Jorge Melendez +7
Elemental Abundance Ratios in Stars of the Outer Galactic Disk. IV. A New Sample of Open Clusters
David Yong, Bruce W. Carney, Eileen D. Friel
The Detailed Science Case for the Maunakea Spectroscopic Explorer: the Composition and Dynamics of the Faint Universe
Alan McConnachie, Carine Babusiaux, Michael Balogh +173
Magnesium isotopic abundance ratios in cool stars
David Yong, David L. Lambert, Inese I. Ivans
Rubidium and lead abundances in giant stars of the globular clusters M 13 and NGC 6752
David Yong, Wako Aoki, David L. Lambert +1
The peculiar solar composition and its possible relation to planet formation
Jorge Melendez, Martin Asplund, Bengt Gustafsson +1
A large C+N+O abundance spread in giant stars of the globular cluster NGC 1851
David Yong, Frank Grundahl, Francesca D'Antona +3
A transiting M-dwarf showing beaming effect in the field of Ruprecht 147
Philipp Eigmüller, Szilárd Csizmadia, Michael Endl +11
Stellar Models of Multiple Populations in Globular Clusters. I. The Main Sequence of NGC 6752
Aaron Dotter, Jason Ferguson, Charlie Conroy +3
Mg isotopic ratios in giant stars of the globular cluster NGC 6752
David Yong, Frank Grundahl, David L. Lambert +2
An Extremely Carbon-rich, Extremely Metal-poor Star in the Segue 1 System
John E. Norris, Gerard Gilmore, Rosemary F. G. Wyse +2
Optical high-resolution spectroscopy of 14 young $α$-rich stars
Tadafumi Matsuno, David Yong, Wako Aoki +1
Chemical abundances in giants stars of the tidally disrupted globular cluster NGC 6712 from high-resolution infrared spectroscopy
David Yong, Jorge Melendez, Katia Cunha +3
CNO and F abundances in the barium star HD 123396
Alan Alves-Brito, Amanda Karakas, David Yong +2
The first high precision differential abundance analysis of Extremely Metal Poor stars
Henrique Reggiani, Jorge Meléndez, David Yong +2
The Populations of Carina. II. Chemical Enrichment
John E. Norris, David Yong, Kim A. Venn +3
Nitrogen abundances in giant stars of the globular cluster NGC 6752
David Yong, Frank Grundahl, Jennifer A. Johnson +1
The Most Metal-Poor Stars. I. Discovery, Data, and Atmospheric Parameters
John E. Norris, M. S. Bessell, David Yong +7