AR
Aaron J. Romanowsky
astro-ph.GAastro-ph.COastro-phastro-ph.HEastro-ph.SRstat.AP
On Valency
published · living versionsW_26mnkpdj·v1 · currentpublished
The Stellar Populations of Two Ultra-Diffuse Galaxies from Optical and Near-infrared Photometry
with Viraj Pandya, Seppo Laine, Jean P. Brodie, Benjamin D. Johnson +9
1 version
W_svu3kkvp·v1published
W_rvbrzw2v·v1published
W_ccqnuym3·v1published
Preprints & journals
234 papers in the corpus · 1996–2026The Rogue One: A Dark Matter-Dominated Dwarf in the Trail of Dark Matter-Deficient Galaxies2610.07467v1 · Daniel Vaz, Arsen Levitskiy, Duncan Forbes et al.2026 · 0 citationsarXiv
Distance Estimation using Globular Clusters and Ultra-Compact Dwarfs2609.27432v1 · Bas van Heumen, Jonah S. Gannon, Duncan A. Forbes et al.2026 · 0 citationsarXiv
The Stellar Populations of Two Quiescent Low Surface Brightness Dwarf Galaxies in Low Density Environments2609.00693v1 · Duncan A. Forbes, Hannah S. Christie, Arsen Levitskiy et al.2026 · 0 citationsarXiv
Diffuse Dwarf Galaxies in Galaxy Clusters: I. Stellar Populations and Radial Gradients2608.17375v1 · Arsen Levitskiy, Duncan A. Forbes, Jonah S. Gannon et al.2026 · 0 citationsarXiv
The extended globular cluster system of the archetypal "failed galaxy" Dragonfly-44 from deep white-light Hubble Space Telescope imaging2607.26152v2 · Maria Luisa Buzzo, Pieter van Dokkum, Roberto Abraham et al.2026 · 0 citationsarXiv
New Measurements of Distances to Galaxies in the NGC 1052 Field with the Hubble and James Webb Space Telescopes: Testing the Bullet-Dwarf Origin of the Trail2606.05144v2 · Yimeng Tang, Gagandeep S. Anand, Aaron J. Romanowsky et al.2026 · 1 citationarXiv
Dark matter-deficient twins: FCC 224 and FCC 240 as possible analogues of NGC 1052-DF2 and DF42605.24099v1 · Maria Luisa Buzzo, Pieter van Dokkum, Michael Hilker et al.2026 · 0 citationsarXiv
Kinematically cold and warm planetary nebulae samples, HII regions and supernovae remnants in the disc of the face-on spiral galaxy NGC 628 (M74) -- The Planetary Nebulae Spectrograph with the H arm2604.16045v1 · Magda Arnaboldi, Ortwin Gerhard, Surya Aniyan et al.2026 · 0 citationsarXiv
MATLAS-42, A Globular Cluster-Rich Ultra-Diffuse Galaxy That Diverges from the "Failed Galaxy'' Formation Pathway2602.18046v1 · Jonah S. Gannon, Duncan A. Forbes, Francine R. Marleau et al.2026 · 0 citationsarXiv
A Long Tidal Feature Extending from a Low-Redshift Galaxy Revealed in Rubin Data Preview 1 Imaging2601.03080v2 · Virginia Johnson, Aaron J. Romanowsky2026 · 0 citationsResearch Notes of the American Astronomical Society, 10, 5 (2026)
Connection Between Dwarf Galaxies and Globular Clusters: Insights from the Perseus Cluster Using Subaru Imaging and Keck Spectroscopy2512.11070v1 · Yimeng Tang, Aaron J. Romanowsky, Song Huang et al.2025 · 0 citationsarXiv
JWST Confirmation of a Runaway Supermassive Black Hole via its Supersonic Bow Shock2512.04166v2 · Pieter van Dokkum, Connor Jennings, Imad Pasha et al.2025 · 3 citationsarXiv
A stellar stream around the spiral galaxy Messier 61 in Rubin First Look imaging2510.24836v2 · Aaron J. Romanowsky, David Mart'inez-Delgado, Giuseppe Donatiello et al.2025 · 2 citationsResearch Notes of the American Astronomical Society, 9, 292 (2025)
A Pearl in the Shell: an ultra-compact dwarf within the tidal debris surrounding spiral galaxy NGC 75312509.14038v1 · David Mart'inez-Delgado, Aaron J. Romanowsky, Yimeng Tang et al.2025 · 0 citationsarXiv
A Comprehensive Look at PUDG-R21: Stellar Population and Kinematics of a Globular Cluster-Rich Ultra-Diffuse Galaxy in the Perseus Cluster2507.05679v1 · Arsen Levitskiy, Duncan A. Forbes, Jonah S. Gannon et al.2025 · 3 citationsarXiv
Radial velocities and stellar populations for a sample of MATLAS survey dwarfs2507.01362v1 · Kate Southon, Jonah S. Gannon, Duncan A. Forbes et al.2025 · 1 citationPubl. Astron. Soc. Aust. 42 (2025) e109
Morphology and stellar populations of a candidate ultra-diffuse galaxy in early Euclid and Rubin imaging2507.01942v2 · Aaron J. Romanowsky, Yimeng Tang, Kevin A. Bundy2025 · 4 citationsResearch Notes of the American Astronomical Society, 9, 181 (2025)
Candidate Dark Galaxy-2: Validation and Analysis of an Almost Dark Galaxy in the Perseus Cluster2506.15644v1 · Dayi Li, Qing Liu, Gwendolyn Eadie et al.2025 · 4 citationsThe Astrophysical Journal Letters, 986 (2), L18 (2025)
Kinematic Confirmation of a Remarkable Linear Trail of Galaxies in the NGC 1052 Field, Consistent with Formation in a High-Speed Bullet Dwarf Collision2506.10220v2 · Michael A. Keim, Pieter van Dokkum, Zili Shen et al.2025 · 5 citationsarXiv
The NGC3109 Satellite System: The First Systematic Resolved Search for Dwarf Galaxies Around a SMC-mass Host2505.05570v1 · Amandine Doliva-Dolinsky, Burcin Mutlu-Pakdil, Denija Crnojevi'c et al.2025 · 0 citationsarXiv
Investigating the Ultra-diffuse Galaxy NGC5846_UDG1 through the Kinematics of its Rich Globular Cluster System2504.03132v1 · Lydia Haacke, Duncan A. Forbes, Jonah S. Gannon et al.2025 · 13 citationsarXiv
A new class of dark matter-free dwarf galaxies? I. Clues from FCC 224, NGC 1052-DF2 and NGC 1052-DF42502.05405v1 · Maria Luisa Buzzo, Duncan A. Forbes, Aaron J. Romanowsky et al.2025 · 21 citationsA&A 695, A124 (2025)
An Unexplained Origin for the Unusual Globular Cluster System in the Ultra-diffuse Galaxy FCC 2242501.10665v1 · Yimeng Tang, Aaron J. Romanowsky, Jonah S. Gannon et al.2025 · 11 citationsarXiv
Signs of `Everything Everywhere All At Once' formation in low surface brightness globular cluster-rich dwarf galaxies2501.04088v1 · Anna Ferr'e-Mateu, Jonah Gannon, Duncan A. Forbes et al.2025 · 11 citationsA&A 694, L6 (2025)
Why do some Ultra Diffuse Galaxies have Rich Globular Cluster Systems?2412.06155v1 · Duncan A. Forbes, Maria Luisa Buzzo, Anna Ferre-Mateu et al.2024 · 13 citationsarXiv
The multiple classes of ultra-diffuse galaxies: Can we tell them apart?2412.01901v1 · Maria Luisa Buzzo, Duncan A. Forbes, Thomas H. Jarrett et al.2024 · 18 citationsarXiv
Testing the Bullet Dwarf Collision Scenario in the NGC 1052 Group Through Morphologies and Stellar Populations2410.19331v1 · Yimeng Tang, Aaron J. Romanowsky, Pieter G. van Dokkum et al.2024 · 10 citationsarXiv
Comparing E-MOSAICS predictions of high-redshift proto-globular clusters with JWST observations in lensed galaxies2410.07498v2 · Joel Pfeffer, Duncan A. Forbes, Aaron J. Romanowsky et al.2024 · 7 citationsarXiv
A census of dwarf galaxy satellites around LMC-mass galaxy NGC 24032409.17437v2 · Jeffrey L. Carlin, David J. Sand, Burcin Mutlu-Pakdil et al.2024 · 12 citationsarXiv
The PIPER Survey. II. The Globular Cluster Systems of Low Surface Brightness Galaxies in the Perseus Cluster2409.07518v1 · Steven R. Janssens, Duncan A. Forbes, Aaron J. Romanowsky et al.2024 · 19 citationsarXiv
Discovery of Two Ultra-Diffuse Galaxies with Unusually Bright Globular Cluster Luminosity Functions via a Mark-Dependently Thinned Point Process (MATHPOP)2409.06040v2 · Dayi Li, Gwendolyn Eadie, Patrick Brown et al.2024 · 8 citationsThe Astrophysical Journal, 984(2), 147, 2025
A candidate dark matter deficient dwarf galaxy in the Fornax cluster identified through overluminous star clusters2408.12663v1 · Aaron J. Romanowsky, Enrique Cabrera, Steven R. Janssens2024 · 9 citationsResearch Notes of the American Astronomical Society, 8, 202 (2024)
Deep HST/UVIS imaging of the candidate dark galaxy CDG-12405.12907v1 · Pieter van Dokkum, Dayi David Li, Roberto Abraham et al.2024 · 3 citationsRes. Notes AAS, 8, 135 (2024)
Keck/KCWI Spectroscopy of Globular Clusters in Local Volume Dwarf Galaxies2405.11749v1 · Duncan A. Forbes, Daniel Lyon, Jonah Gannon et al.2024 · 2 citationsPubl. Astron. Soc. Aust. 41 (2024) e044
Analysis of Galaxies at the Extremes: A Kinematic Analysis of the Virgo Cluster Dwarfs VCC 9 and VCC 1448 using the Keck Cosmic Web Imager2405.09098v1 · Jonah S. Gannon, Duncan A. Forbes, Aaron J. Romanowsky et al.2024 · 5 citationsarXiv
A Catalogue and Analysis of Ultra-Diffuse Galaxy Spectroscopic Properties2405.09104v1 · Jonah S. Gannon, Anna Ferr'e-Mateu, Duncan A. Forbes et al.2024 · 28 citationsarXiv
Origin of the correlation between stellar kinematics and globular cluster system richness in ultra-diffuse galaxies2403.14873v1 · Joel Pfeffer, Steven R. Janssens, Maria Luisa Buzzo et al.2024 · 12 citationsarXiv
Constraining the stellar populations of ultra-diffuse galaxies in the MATLAS survey using spectral energy distribution fitting2402.12033v1 · Maria Luisa Buzzo, Duncan A. Forbes, Thomas H. Jarrett et al.2024 · 31 citationsarXiv
The star formation histories of quiescent ultra-diffuse galaxies and their dependence on environment and globular cluster richness2309.15148v1 · Anna Ferr'e-Mateu, Jonah S. Gannon, Duncan A. Forbes et al.2023 · 38 citationsarXiv
Initial mass function variability from the integrated light of diverse stellar systems2309.14415v1 · Chloe M. Cheng, Alexa Villaume, Michael L. Balogh et al.2023 · 9 citationsarXiv
Keck Spectroscopy of NGC 1052-DF9: Stellar Populations in the Context of the NGC 1052 Group2306.08540v1 · Jonah S. Gannon, Maria Luisa Buzzo, Anna Ferr'e-Mateu et al.2023 · 10 citationsarXiv
The large-scale structure of globular clusters in the NGC 1052 group2303.16375v1 · Maria Luisa Buzzo, Duncan A. Forbes, Jean P. Brodie et al.2023 · 10 citationsarXiv
A candidate runaway supermassive black hole identified by shocks and star formation in its wake2302.04888v1 · Pieter van Dokkum, Imad Pasha, Maria Luisa Buzzo et al.2023 · 35 citationsAstrophysical Journal Letters, 946, L50 (2023)
Reconstructing the genesis of a globular cluster system at a look-back time of 9.1 Gyr with the JWST2212.05078v1 · Duncan A. Forbes, Aaron J. Romanowsky2022 · 8 citationsarXiv
Keck Spectroscopy of the Coma Cluster Ultra-Diffuse Galaxy Y358: Dynamical Mass in a Wider Context2211.03915v1 · Jonah S. Gannon, Duncan A. Forbes, Jean P. Brodie et al.2022 · 21 citationsarXiv
Low-density star cluster formation: discovery of a young faint fuzzy on the outskirts of the low-mass spiral galaxy NGC 2472210.03220v1 · Aaron J. Romanowsky, S\oren S. Larsen, Alexa Villaume et al.2022 · 3 citationsarXiv
The globular clusters and star formation history of the isolated, quiescent ultra-diffuse galaxy DGSAT I2209.09910v1 · Steven R. Janssens, Aaron J. Romanowsky, Roberto Abraham et al.2022 · 38 citationsarXiv
The stellar populations of quiescent ultra-diffuse galaxies from optical to mid-infrared spectral energy distribution fitting2208.11819v2 · Maria Luisa Buzzo, Duncan A. Forbes, Jean P. Brodie et al.2022 · 36 citationsarXiv
Still at Odds with Conventional Galaxy Evolution: The Star Formation History of Ultra-Diffuse Galaxy Dragonfly 442208.11038v1 · Kristi A. Webb, Alexa Villaume, Seppo Laine et al.2022 · 30 citationsarXiv
Monochromatic globular clusters as a critical test of formation models for the dark matter deficient galaxies NGC1052-DF2 and NGC1052-DF42207.07129v2 · Pieter van Dokkum, Zili Shen, Aaron J. Romanowsky et al.2022 · 28 citationsApJ, 940, L9 (2022)
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