SH
Sten Hasselquist
astro-ph.GAastro-ph.SRastro-ph.IMastro-ph.COastro-ph.EP
On Valency
published · living versionsW_tct389yc·v1 · currentpublished
The Sixteenth Data Release of the Sloan Digital Sky Surveys: First Release from the APOGEE-2 Southern Survey and Full Release of eBOSS Spectra
with Romina Ahumada, Carlos Allende Prieto, Andres Almeida, Friedrich Anders +309
1 version
W_hvw2p5b2·v1published
W_8ctawbxj·v1published
W_hm73emg6·v1published
Preprints & journals
72 papers in the corpus · 2013–2026Probing the Assembly of Triangulum: Precision Metallicities and Abundances of M33's Star Clusters from APOGEE Integrated-Light Spectroscopy2610.26565v1 · Benjamin J. Gibson, Borja Anguiano, Sten Hasselquist et al.2026 · 0 citationsarXivon Valency
COS2035: Extending COS/FUV Operations Through the 2030s2607.14241v1 · Marc Rafelski, David Sahnow, Christian I. Johnson et al.2026 · 0 citationsarXiv
From Images to Orbits: A Hubble 2030s Astrometric Legacy for the M31-M33 Star Cluster Systems2605.30249v2 · Borja Anguiano (CEFCA), Benjamin J. Gibson (STScI), Sten Hasselquist (STScI)2026 · 0 citationsarXiv
Scylla at APOGEE: The Impact of Starbursts on the Chemical Evolution of the Magellanic Clouds2603.25909v1 · Ivanna Escala, Kristen B.W. McQuinn, Sten Hasselquist et al.2026 · 0 citationsarXiv
Chemical radial gradients for the bulge-bar stellar populations from the APOGEE survey2603.12070v1 · J. V. Sales-Silva, K. Cunha, V. V. Smith et al.2026 · 1 citationarXiv
Reference File Updates Following the Application of New Geometric Distortion and Walk Corrections I: Overview2602.09917v1 · Nick Indriolo, William J. Fischer, Elaine Frazer et al.2026 · 0 citationsarXiv
The Apache Point Observatory extra-Galactic Evolution Experiment (APOeGEE): Chemical Abundance Trends for Seven Dwarf Spheroidal Galaxies in the APOGEE Survey2511.04365v1 · Matthew Shetrone, Rachael L. Beaton, Christian R. Hayes et al.2025 · 2 citationsarXiv
An Analysis of the Radius Gap in a Sample of Kepler, K2 and TESS exoplanets orbiting M Dwarf Stars2509.01930v1 · F'abio Wanderley, Katia Cunha, Verne V. Smith et al.2025 · 7 citationsarXiv
A Galactic Self-Portrait: Density Structure and Integrated Properties of the Milky Way Disk2507.17629v2 · Julie Imig, Jon A. Holtzman, Gail Zasowski et al.2025 · 7 citationsApJ 990 203 (2025)
Tidal Debris Candidates from the Centauri Accretion Event and its Role in Building Up the Milky Way Halo2505.08353v1 · Borja Anguiano, Arik Mitschang, Takanobu Kirihara et al.2025 · 0 citationsarXiv
StarFlow: Leveraging Normalizing Flows for Stellar Age Estimation in SDSS-V DR192503.03138v2 · Alexander Stone-Martinez, Jon A. Holtzman, Yuxi (Lucy) Lu et al.2025 · 9 citationsarXiv
Many elements matter: Detailed abundance patterns reveal star-formation and enrichment differences among Milky Way structural components2410.22121v1 · Emily J. Griffith, David W. Hogg, Sten Hasselquist et al.2024 · 13 citationsarXiv
2-process Model and Residual Abundance Analysis of the Milky Way Massive Satellites2408.10393v1 · Sten Hasselquist, Christian R. Hayes, Emily J. Griffith et al.2024 · 0 citationsarXiv
Chemical Cartography with APOGEE: Two-process Parameters and Residual Abundances for 288,789 Stars from Data Release 172403.08067v2 · Tawny Sit, David H. Weinberg, Adam Wheeler et al.2024 · 12 citationsarXiv
A perspective on the Milky Way Bulge-Bar as seen from the neutron-capture elements Cerium and Neodymium with APOGEE2402.14898v2 · J. V. Sales-Silva, K. Cunha, V. V. Smith et al.2024 · 9 citationsarXiv
A Galactic Eclipse: The Small Magellanic Cloud is Forming Stars in Two, Superimposed Systems2312.07750v1 · Claire E. Murray, Sten Hasselquist, Joshua E. G. Peek et al.2023 · 34 citationsarXiv
Investigating APOKASC Red Giant Stars with Abnormal Carbon to Nitrogen Ratios2310.19872v1 · Erica Bufanda, Jamie Tayar, Daniel Huber et al.2023 · 13 citationsarXiv
Chemical abundances of the young inner-disk open cluster NGC 6705 observed by APOGEE: sodium-rich and not -enhanced2309.10778v1 · V. Loaiza-Tacuri, K. Cunha, D. Souto et al.2023 · 8 citationsarXiv
Exploring the Origin of the Distance Bimodality of Stars in the Periphery of the Small Magellanic Cloud with APOGEE and Gaia2308.13631v1 · Andres Almeida, Steven R. Majewski, David L. Nidever et al.2023 · 14 citationsarXiv
A Tale of Two Disks: Mapping the Milky Way with the Final Data Release of APOGEE2307.13887v1 · Julie Imig, Cathryn Price, Jon A. Holtzman et al.2023 · 79 citationsApJ 954 124 (2023)
KPM: A Flexible and Data-Driven K-Process Model for Nucleosynthesis2307.05691v2 · Emily J. Griffith, David W. Hogg, Julianne J. Dalcanton et al.2023 · 15 citationsarXiv
Revealing the Chemical Structure of the Magellanic Clouds with APOGEE. I. Calculating Individual Stellar Ages of RGB Stars in the Large Magellanic Cloud2306.06348v1 · Joshua T. Povick, David L. Nidever, Pol Massana et al.2023 · 12 citationsarXiv
Stellar Characterization and Radius Inflation of Hyades M Dwarf Stars From the APOGEE Survey2305.07065v1 · F'abio Wanderley, Katia Cunha, Diogo Souto et al.2023 · 19 citationsarXiv
Confident Detection of Doubly-Ionized Thorium in the Extreme Ap Star CPD-62 27172304.12938v2 · S. Drew Chojnowski, Swetlana Hubrig, David L. Nidever et al.2023 · 3 citationsarXiv
The Chemodynamics of the Stellar Populations in M31 from APOGEE Integrated Light Spectroscopy2304.09901v1 · Benjamin J. Gibson, Gail Zasowski, Anil Seth et al.2023 · 8 citationsarXiv
A Comparative Analysis of the Chemical Compositions of Gaia-Enceladus/Sausage and Milky Way Satellites using APOGEE2301.01302v1 · Laura Fernandes, Andrew C. Mason, Danny Horta et al.2023 · 41 citationsarXiv
High Velocity Stars in SDSS/APOGEE DR172209.03560v1 · Fredi Quispe-Huaynasi, Fernando Roig, Devin J. McDonald et al.2022 · 13 citationsarXiv
BACCHUS Analysis of Weak Lines in APOGEE Spectra (BAWLAS)2208.00071v1 · Christian R. Hayes, Thomas Masseron, Jennifer Sobeck et al.2022 · 55 citationsarXiv
Multiplicity Statistics of Stars in the Sagittarius Dwarf Spheroidal Galaxy: Comparison to the Milky Way2204.09750v1 · Victoria Bonidie, Travis Court, Christine Mazzola Daher et al.2022 · 3 citationsarXiv
The chemical characterisation of halo substructure in the Milky Way based on APOGEE2204.04233v2 · Danny Horta, Ricardo P. Schiavon, J. Ted Mackereth et al.2022 · 144 citationsarXiv
Quantifying radial migration in the Milky Way: Inefficient over short timescales but essential to the very outer disc beyond ~15 kpc2202.08846v1 · Jianhui Lian, Gail Zasowski, Sten Hasselquist (STScI) et al.2022 · 46 citationsarXiv
The Seventeenth Data Release of the Sloan Digital Sky Surveys: Complete Release of MaNGA, MaStar and APOGEE-2 Data2112.02026v2 · Abdurro'uf, Katherine Accetta, Conny Aerts et al.2021 · 1,291 citationsarXiv
The Influence of 10 Unique Chemical Elements in Shaping the Distribution of Kepler Planets2111.01753v1 · Robert F. Wilson (1, Caleb I. Canas (3, Steven R. Majewski et al.2021 · 19 citationsarXiv
APOGEE Chemical Abundance Patterns of the Massive Milky Way Satellites2109.05130v2 · Sten Hasselquist, Christian R. Hayes, Jianhui Lian et al.2021 · 153 citationsarXiv
Final Targeting Strategy for the SDSS-IV APOGEE-2N Survey2108.11907v1 · Rachael L. Beaton, Ryan J. Oelkers, Christian R. Hayes et al.2021 · 100 citationsarXiv
Final Targeting Strategy for the SDSS-IV APOGEE-2S Survey2108.11908v1 · Felipe A. Santana, Rachael L. Beaton, Kevin R. Covey et al.2021 · 99 citationsarXiv
Chemical Cartography with APOGEE: Mapping Disk Populations with a Two-Process Model and Residual Abundances2108.08860v1 · David H. Weinberg, Jon A. Holtzman, Jennifer A. Johnson et al.2021 · 49 citationsarXiv
CNO dredge-up in a sample of APOGEE/Kepler red giants: Tests of stellar models and Galactic evolutionary trends of N/O and C/N2106.03912v1 · Fiorenzo Vincenzo, David H. Weinberg, Josefina Montalb'an et al.2021 · 7 citationsarXiv
Chemodynamically Characterizing the Jhelum Stellar Stream with APOGEE-22103.07488v1 · Allyson A. Sheffield, Aidan Z. Subrahimovic, Mohammad Refat et al.2021 · 5 citationsarXiv
An enquiry on the origins of N-rich stars in the inner Galaxy basedon APOGEE chemical compositions2102.06720v1 · Shobhit Kisku, Ricardo P. Schiavon, Danny Horta et al.2021 · 17 citationsarXiv
The APOGEE Library of Infrared SSP Templates (A-LIST): High-Resolution Simple Stellar Population Spectral Models in the H-Band2012.15773v1 · Aishwarya Ashok, Gail Zasowski, Anil Seth et al.2020 · 12 citationsarXiv
Orbital Torus Imaging: Using Element Abundances to Map Orbits and Mass in the Milky Way2012.00015v2 · Adrian M. Price-Whelan, David W. Hogg, Kathryn V. Johnston et al.2020 · 30 citationsThe Astrophysical Journal, Volume 910, Issue 1, id.17, 16 pp., 2021
Exploring the Galactic Warp Through Asymmetries in the Kinematics of the Galactic Disk2010.10398v1 · Xinlun Cheng, Borja Anguiano, Steven R. Majewski et al.2020 · 51 citationsarXiv
Cool stars in the Galactic Center as seen by APOGEE: M giants, AGB stars and supergiant stars/candidates2008.13687v1 · M. Schultheis, A. Rojas-Arriagada, K. Cunha et al.2020 · 27 citationsA&A 642, A81 (2020)
Exploring the stellar age distribution of the Milky Way Bulge using APOGEE2008.03603v1 · Sten Hasselquist, Gail Zasowski, Diane K. Feuillet et al.2020 · 52 citationsarXiv
The chemical properties of the Milky Way's on-bar and off-bar regions: evidence for inhomogeneous star formation history in the bulge2008.03320v2 · Jianhui Lian, Gail Zasowski, Sten Hasselquist et al.2020 · 16 citationsarXiv
The contribution of N-rich stars to the Galactic stellar halo using APOGEE red giants2008.01097v3 · Danny Horta, J. Ted Mackereth, Ricardo P. Schiavon et al.2020 · 48 citationsarXiv
How Many Components? Quantifying the Complexity of the Metallicity Distribution in the Milky Way Bulge with APOGEE2007.13967v2 · A. Rojas-Arriagada, G. Zasowski, M. Schultheis et al.2020 · 78 citationsarXiv
The Milky Way bar and bulge revealed by APOGEE DR16 and Gaia EDR32007.12915v4 · A. B. A. Queiroz, C. Chiappini, A. Perez-Villegas et al.2020 · 118 citationsA&A 656, A156 (2021)
The Milky Way's bulge star formation history as constrained from its bimodal chemical abundance distribution2007.12179v1 · Jianhui Lian, Gail Zasowski, Sten Hasselquist et al.2020 · 35 citationsarXiv
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