LU
Leonardo Ubeda
astro-ph.GAastro-ph.IMastro-ph.SRastro-phastro-ph.EPastro-ph.COastro-ph.HEphysics.data-anphysics.ins-det
On Valency
published · living versionsW_we2hvf4g·v1 · currentpublished
Systematic Slopes in NIRSpec BOTS Observations
with Munazza K. Alam, Sophie von Coelln, Ceiligh Cacho-Nagrete, Nestor Espinoza
1 version
Preprints & journals
69 papers in the corpus · 2005–2026Star Cluster Populations in 38 Spiral Galaxies: Evidence for Near-Universal Mass and Age Distributions from PHANGS2610.02606v1 · Rupali Chandar, Matthew R. Floyd, David A. Thilker et al.2026 · 0 citationsPublished in the Astrophysical Journal 2026, Volume 1008, page 261
Quantifying the decline in CO(2-1) intensity around PHANGS-HST star clusters: Constraints on molecular gas dispersal, stellar feedback, and cluster formation efficiency2609.31838v1 · Hao He, Adam K. Leroy, Erik Rosolowsky et al.2026 · 0 citationsarXiv
The PHANGS-H{\alpha} survey. Ground-based narrow-band imaging of nearby star-forming galaxies2604.25627v1 · Alessandro Razza, Guillermo A. Blanc, Brent Groves et al.2026 · 0 citationsarXiv
Charge Migration and Residual Non-Linearity in NIRSpec BOTS Observations2601.04255v1 · Munazza K. Alam, Leonardo Ubeda, Qinyan (Apple) Lu et al.2026 · 0 citationsarXiv
Evolved Supergiants in PHANGS I: Red Supergiants in 19 Galaxies between 5-20 Mpc with HST and JWST2601.00055v1 · Sumit K. Sarbadhicary, David Thilker, Adam K. Leroy et al.2025 · 0 citationsarXiv
Ashes of Creation: JWST Uncovers Silicate Dust in Massive Star Clusters2511.20775v1 · Daniel Maschmann, Bradley C. Whitmore, David A. Thilker et al.2025 · 1 citationarXiv
PAH Marks the Spot: Digging for Buried Clusters in Nearby Star-forming Galaxies2511.11920v1 · Gabrielle B. Graham, Daniel A. Dale, Chase L. Smith et al.2025 · 4 citationsarXiv
The PHANGS-MUSE/HST-Halpha Nebulae Catalogue2510.11778v1 · A. T. Barnes, R. Chandar, K. Kreckel et al.2025 · 9 citationsarXiv
Masses, Star-Formation Efficiencies, and Dynamical Evolution of 18,000 HII Regions2509.22789v1 · Debosmita Pathak, Adam K. Leroy, Ashley. T. Barnes et al.2025 · 2 citationsarXiv
The Hidden Life of Stars: Embedded Beginnings to AGB Endings in the PHANGS-JWST Sample. I. Catalog of Mid-IR Sources2509.16459v2 · Hamid Hassani, Erik Rosolowsky, Adam K. Leroy et al.2025 · 0 citationsarXiv
Polycyclic aromatic hydrocarbons destruction in star-forming regions across 42 nearby galaxies2509.13845v1 · Oleg V. Egorov, Adam K. Leroy, Karin Sandstrom et al.2025 · 8 citationsA&A 703, A103 (2025)
Characterization of Two Cool Galaxy Outflow Candidates Using Mid-Infrared Emission from Polycyclic Aromatic Hydrocarbons2509.12058v1 · Jessica Sutter, Karin Sandstrom, Ryan Chown et al.2025 · 3 citationsarXiv
A normalizing flow approach for the inference of star cluster properties from unresolved broadband photometry I: Comparison to spectral energy distribution fitting2508.00736v2 · Daniel Walter, Victor F. Ksoll, Ralf S. Klessen et al.2025 · 1 citationA&A, 706, A201 (2026)
Duration and properties of the embedded phase of star formation in 37 nearby galaxies from PHANGS-JWST2507.01508v2 · Lise Ramambason, M'elanie Chevance, Jaeyeon Kim et al.2025 · 5 citationsarXiv
The UV Legacy Library of Young Stars as Essential Standards (ULLYSES) Large Director's Discretionary Program with Hubble. I. Goals, Design, and Initial Results2504.05446v1 · Julia Roman-Duval, William J. Fischer, Alexander W. Fullerton et al.2025 · 22 citationsarXiv
The PHANGS-HST-Halpha Survey: Warm Ionized Gas Physics at High Angular resolution in Nearby GalaxieS with the Hubble Space Telescope2503.18791v1 · Rupali Chandar, Ashley T. Barnes, David A. Thilker et al.2025 · 17 citations2025 AJ, 169, 150
Linking stellar populations to HII regions across nearby galaxies. II. Infrared Reprocessed and UV Direct Radiation Pressure in HII Regions2502.00165v2 · Debosmita Pathak, Adam Leroy, Todd Thompson et al.2025 · 13 citationsarXiv
Tracing the earliest stages of star and cluster formation in 19 nearby galaxies with PHANGS-JWST and HST: compact 3.3 m PAH emitters and their relation to the optical census of star clusters2412.07862v1 · M. Jimena Rodr'iguez, Janice C. Lee, Remy Indebetouw et al.2024 · 0 citationsarXiv
Do spiral arms enhance star formation efficiency?2405.05364v1 · Miguel Querejeta, Adam K. Leroy, Sharon E. Meidt et al.2024 · 29 citationsarXiv
H-alpha emission and HII regions at the locations of recent supernovae in nearby galaxies2404.10762v1 · Ness Mayker Chen, Adam K. Leroy, Sumit K. Sarbadhicary et al.2024 · 0 citationsarXiv
PHANGS-HST: Globular Cluster Systems in 17 Nearby Spiral Galaxies2403.13908v1 · Matthew Floyd, Rupali Chandar, Bradley C. Whitmore et al.2024 · 10 citationsThe Astronomical Journal, Volume 167, Issue 3, id.95, 16 pp. March 2024
PHANGS-HST catalogs for $\sim$100,000 star clusters and compact associations in 38 galaxies: I. Observed properties2403.04901v1 · Daniel Maschmann, Janice C. Lee, David A. Thilker et al.2024 · 0 citationsarXiv
Hidden Gems on a Ring: Infant Massive Clusters and Their Formation Timeline Unveiled by ALMA, HST, and JWST in NGC 33512401.14453v2 · Jiayi Sun, Hao He, Kyle Batschkun et al.2024 · 28 citationsarXiv
A HST Study of the Substellar Population of NGC 20242310.04888v1 · Massimo Robberto, Mario Gennaro, Nicola Da Rio et al.2023 · 0 citationsarXiv
The James Webb Space Telescope Mission2304.04869v1 · Jonathan P. Gardner, John C. Mather, Randy Abbott et al.2023 · 505 citationsarXiv
A Tale of 3 Dwarfs: No Extreme Cluster Formation in Extreme Star-Forming Galaxies2304.02450v2 · Rupali Chandar, Miranda Caputo, Angus Mok et al.2023 · 11 citationsarXiv
In-orbit Performance of the Near-Infrared Spectrograph NIRSpec on the James Webb Space Telescope2301.13766v1 · T. Boker, T. L. Beck, S. M. Birkmann et al.2023 · 187 citationsarXiv
Arp 220: A Post-Starburst Galaxy With Little Star Formation Outside of It's Nuclear Disks2301.07180v1 · R. Chandar, M. Caputo, S. Linden et al.2023 · 11 citationsarXiv
Spectroscopic Time-series Performance of JWST/NIRSpec from Commissioning Observations2211.01459v1 · N'estor Espinoza, Leonardo 'Ubeda, Stephan M. Birkmann et al.2022 · 47 citationsarXiv
The JWST Early Release Observations2207.13067v2 · Klaus Pontoppidan, Jaclyn Barrientes, Claire Blome et al.2022 · 244 citationsApJL, 2022, 936, L14
The Science Performance of JWST as Characterized in Commissioning2207.05632v5 · Jane Rigby, Marshall Perrin, Michael McElwain et al.2022 · 459 citationsPASP 135 048001 (2023)
Linking stellar populations to HII regions across nearby galaxies: I. Constraining pre-supernova feedback from young clusters in NGC16722205.05679v2 · A. T. Barnes, R. Chandar, K. Kreckel et al.2022 · 33 citationsA&A 662, L6 (2022)
Bright, Relatively Isolated Star Clusters in PHANGS-HST Galaxies: Aperture Corrections, Quantitative Morphologies, and Comparison with Synthetic Stellar Population Models2110.10708v1 · Sinan Deger, Janice C. Lee, Bradley C. Whitmore et al.2021 · 29 citationsarXiv
Star Cluster Classification in the PHANGS-HST Survey: Comparison between Human and Machine Learning Approaches2107.13049v1 · Bradley C. Whitmore, Janice C. Lee, Rupali Chandar et al.2021 · 48 citationsarXiv
PHANGS-HST: New Methods for Star Cluster Identification in Nearby Galaxies2106.13366v2 · David A. Thilker, Bradley C. Whitmore, Janice C. Lee et al.2021 · 47 citationsarXiv
The PHANGS-HST Survey: Physics at High Angular resolution in Nearby GalaxieS with the Hubble Space Telescope2101.02855v2 · Janice C. Lee, Bradley C. Whitmore (STScI), David A. Thilker (JHU) et al.2021 · 129 citationsarXiv
PHANGS-HST: Star Cluster Spectral Energy Distribution Fitting with CIGALE2101.02134v1 · Jordan A. Turner, Daniel A. Dale, Janice C. Lee et al.2021 · 61 citationsarXiv
Distances to PHANGS Galaxies: New Tip of the Red Giant Branch Measurements and Adopted Distances2012.00757v1 · Gagandeep S. Anand, Janice C. Lee, Schuyler D. Van Dyk et al.2020 · 202 citationsarXiv
Candidate LBV stars in galaxy NGC 7793 found via HST photometry + MUSE spectroscopy2001.10113v1 · Aida Wofford, Vanesa Ramirez, Janice C. Lee et al.2020 · 16 citationsarXiv
Star formation histories of the LEGUS dwarf galaxies (III): the non-bursty nature of 23 star forming dwarf galaxies1911.04496v1 · M. Cignoni (1, E. Sacchi, M. Tosi et al.2019 · 38 citationsarXiv
Deep Transfer Learning for Star Cluster Classification: I. Application to the PHANGS-HST Survey1909.02024v2 · Wei Wei, E. A. Huerta, Bradley C. Whitmore et al.2019 · 56 citationsMonthly Notices of the Royal Astronomical Society, Volume 493, Issue 3, April 2020, Pages 3178-3193
Star Formation Histories of the LEGUS Spiral Galaxies. I. The flocculent spiral NGC 77931905.00020v1 · Elena Sacchi, Michele Cignoni, Alessandra Aloisi et al.2019 · 22 citationsarXiv
Star Cluster Catalogs for the LEGUS Dwarf Galaxies1902.00082v1 · D.O. Cook (1, J.C. Lee, A. Adamo et al.2019 · 63 citationsarXiv
A comparison of young star properties with local galactic environment for LEGUS/LITTLE THINGS dwarf irregular galaxies1807.10829v1 · Deidre A. Hunter, Angela Adamo, Bruce G. Elmegreen et al.2018 · 6 citationsarXiv
Extinction Maps and Dust-to-Gas Ratios in Nearby Galaxies with LEGUS1802.06915v2 · L. Kahre, R. A. Walterbos, H. Kim et al.2018 · 34 citationsThe Astrophysical Journal, 855:133 (16pp), 2018 March 10
The Young Star Cluster population of M51 with LEGUS: I. A comprehensive study of cluster formation and evolution1709.06101v1 · M. Messa, A. Adamo, G. Ostlin et al.2017 · 70 citationsarXiv
Hierarchical Star Formation in Turbulent Media: Evidence from Young Star Clusters1705.06281v1 · K. Grasha, B.G. Elmegreen, D. Calzetti et al.2017 · 54 citationsarXiv
Legacy ExtraGalactic UV Survey with The Hubble Space Telescope. Stellar cluster catalogues and first insights into cluster formation and evolution in NGC 6281705.01588v1 · A. Adamo, J.E. Ryon, M. Messa et al.2017 · 162 citationsarXiv
The Hierarchical Distribution of the Young Stellar Clusters in Six Local Star Forming Galaxies1704.06321v1 · K. Grasha, D. Calzetti, A. Adamo et al.2017 · 87 citationsarXiv
New Evidence for the Dynamical Decay of a Multiple System in the Orion Kleinmann-Low Nebula1703.05159v1 · K. L. Luhman, M. Robberto, J. C. Tan et al.2017 · 33 citationsarXiv
Career total: 165 works. 69 are in this corpus.Showing the 50 most recent.
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