DM
David Martinez-Delgado
astro-ph.GAastro-phastro-ph.COastro-ph.SRastro-ph.IM
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, Aaron J. Romanowsky, Seppo Laine, Jean P. Brodie +9
1 version
Preprints & journals
108 papers in the corpus · 1997–2026Discovery of an extremely narrow trail-like feature crossing the Veil Supernova Remnant in deep amateur observations2606.27521v1 · David Martinez-Delgado, Jan-Niklas Pippert, Miguel A. Perez-Torres et al.2026 · 0 citationsarXiv
Potamides: Mapping Dark Matter Halo Shapes from Stellar Stream Tracks in the Local Universe2605.07809v1 · Sirui Wu, Nathaniel Starkman, Sarah Pearson et al.2026 · 1 citationarXiv
Andromeda XXXVI: discovery of a new ultra-faint dwarf galaxy towards M312603.28492v2 · Joanna D. Sakowska, David Mart'inez-Delgado, Michelle L. M. Collins et al.2026 · 0 citationsarXiv
J-PAS: unprecedented precision in stellar populations of diffuse tidal features2603.22166v1 · Sepideh Eskandarlou, Mohammad Akhlaghi, Francisco Arizo-Borillo et al.2026 · 0 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)
Discovery and Spectroscopic Confirmation of Aquarius III: A Low-Mass Milky Way Satellite Galaxy2410.00981v1 · W. Cerny, A. Chiti, M. Geha et al.2024 · 13 citationsarXiv
Three Quenched, Faint Dwarf Galaxies in the Direction of NGC 300: New Probes of Reionization and Internal Feedback2409.16345v2 · D.J. Sand, B. Mutlu-Pakdil, M.G. Jones et al.2024 · 13 citationsarXiv
Extragalactic Stellar Tidal Streams: Observations meet Simulation2409.03585v2 · Juan Miro-Carretero, Maria A. Gomez-Flechoso, David Martinez-Delgado et al.2024 · 11 citationsA&A 700, A176 (2025)
A Pride of Satellites in the Constellation Leo? Discovery of the Leo VI Milky Way Satellite Galaxy with DELVE Early Data Release 32408.00865v3 · C. Y. Tan, W. Cerny, A. Drlica-Wagner et al.2024 · 21 citationsarXiv
Extragalactic Stellar Tidal Streams in the Dark Energy Survey2407.20483v1 · Juan Miro-Carretero, David Martinez-Delgado, Maria A. Gomez-Flechoso et al.2024 · 17 citationsA&A 691, A196 (2024)
Unveiling the purely young star formation history of the SMC's northeastern shell from colour-magnitude diagram fitting2407.13876v1 · Joanna D. Sakowska, Noelia E. D. Noel, Tom'as Ruiz-Lara et al.2024 · 8 citationsarXiv
Probing the dark matter haloes of external galaxies with stellar streams2402.13314v1 · Madison Walder, Denis Erkal, Michelle Collins et al.2024 · 5 citationsarXiv
Stellar Population Properties in the Stellar Streams Around SPRC0472312.05358v1 · Seppo Laine, David Mart\inez-Delgado, Kristi A. Webb et al.2023 · 2 citationsarXiv
A search for faint resolved galaxies beyond the Milky Way in DES Year 6: A new faint, diffuse dwarf satellite of NGC 552309.04467v3 · M. McNanna, K. Bechtol, S. Mau et al.2023 · 24 citationsarXiv
Optimizing Roman's High Latitude Wide Area Survey for Low Surface Brightness Astronomy2306.09414v1 · Mireia Montes (IAC), Francesca Annibali, Michele Bellazzini et al.2023 · 2 citationsarXiv
Pisces VII/Triangulum III -- M33's second dwarf satellite galaxy2305.13966v2 · Michelle L. M. Collins, Noushin Karim, David Martinez-Delgado et al.2023 · 21 citationsarXiv
Six More Ultra-Faint Milky Way Companions Discovered in the DECam Local Volume Exploration Survey2209.12422v1 · W. Cerny, C. E. Mart'inez-V'azquez, A. Drlica-Wagner et al.2022 · 61 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
A search for stellar tidal streams around Milky Way analogues from the SAGA sample2209.08636v1 · Juan Miro-Carretero, David Martinez-Delgado, Silvia Farras-Aloy et al.2022 · 13 citationsA&A 669, L13 (2023)
A giant umbrella-like stellar stream around the tidal ring galaxy NGC 9222209.01583v1 · David Martinez-Delgado, Santi Roca-Fabrega, Juan Miro-Carretero et al.2022 · 22 citationsA&A 669, A103 (2023)
Pegasus V -- a newly discovered ultra-faint dwarf galaxy on the outskirts of Andromeda2204.09068v1 · Michelle L. M. Collins, Emily J. E. Charles, David Mart'inez-Delgado et al.2022 · 30 citationsarXiv
The DECam Local Volume Exploration Survey Data Release 22203.16565v1 · A. Drlica-Wagner, P. S. Ferguson, M. Adam'ow et al.2022 · 79 citationsarXiv
Pegasus IV: Discovery and Spectroscopic Confirmation of an Ultra-Faint Dwarf Galaxy in the Constellation Pegasus2203.11788v1 · W. Cerny, J. D. Simon, T. S. Li et al.2022 · 46 citationsarXiv
Once in a blue stream: Detection of recent star formation in the NGC 7241 stellar stream with MEGARA2112.07029v3 · David Martinez-Delgado, Santi Roca-Fabrega, Armando Gil de Paz et al.2021 · 0 citationsarXiv
HI mapping of the Leo Triplet: Morphologies and kinematics of tails and bridges2110.13015v1 · Gang Wu, David Mart'inez-Delgado, Christian Henkel et al.2021 · 6 citationsA&A 658, A25 (2022)
Eridanus IV: an Ultra-Faint Dwarf Galaxy Candidate Discovered in the DECam Local Volume Exploration Survey2107.09080v2 · W. Cerny, A. B. Pace, A. Drlica-Wagner et al.2021 · 48 citationsarXiv
RR Lyrae stars in the newly discovered ultra-faint dwarf galaxy Centaurus I2107.05688v2 · C. E. Mart'inez-V'azquez, W. Cerny, A. K. Vivas et al.2021 · 12 citationsarXiv
Tracing satellite planes in the Sculptor group: I. Discovery of three faint dwarf galaxies around NGC 2532106.08868v1 · David Martinez-Delgado, Dmitry Makarov, Behnam Javanmardi et al.2021 · 49 citationsA&A 652, A48 (2021)
A feather on the hat: Tracing the giant stellar stream around the Sombrero galaxy2106.04548v1 · David Martinez-Delgado, Javier Roman, Denis Erkal et al.2021 · 21 citationsarXiv
Hidden depths in the local Universe: The Stellar Stream Legacy Survey2104.06071v2 · David Martinez-Delgado, Andrew P. Cooper, Javier Roman et al.2021 · 72 citationsA&A 671, A141 (2023)
Pisces VII: Discovery of a possible satellite of Messier 33 in the DESI Legacy Imaging Surveys2104.03859v2 · David Martinez-Delgado, Noushin Karim, Emily J. E. Charles et al.2021 · 32 citationsarXiv
The intrinsic reddening of the Magellanic Clouds as traced by background galaxies -- II. The Small Magellanic Cloud2009.04480v1 · Cameron P. M. Bell, Maria-Rosa L. Cioni, A. H. Wright et al.2020 · 15 citationsarXiv
A revised view of the Canis Major stellar overdensity with DECam and Gaia: new evidence of a stellar warp of blue stars2009.01855v1 · Julio A. Carballo-Bello, David Mart'inez-Delgado, Jes'us M. Corral-Santana et al.2020 · 5 citationsarXiv
SMASHing the low surface brightness SMC2008.00012v1 · Pol Massana, Noelia E. D. Noel, David L. Nidever et al.2020 · 32 citationsarXiv
CASTLE: performances and science cases2006.13956v1 · S. Lombardo, F. Prada, E. Hugot et al.2020 · 1 citationarXiv
The Large Magellanic Cloud stellar content with SMASH: I. Assessing the stability of the Magellanic spiral arms2006.10759v1 · T. Ruiz-Lara, C. Gallart, M. Monelli et al.2020 · 41 citationsA&A 639, L3 (2020)
Ultra-deep imaging with amateur telescopes2001.05746v1 · David Martinez-Delgado2020 · 1 citationarXiv
The intrinsic reddening of the Magellanic Clouds as traced by background galaxies -- I. The bar and outskirts of the Small Magellanic Cloud1908.07538v1 · Cameron P. M. Bell, Maria-Rosa L. Cioni, A. H. Wright et al.2019 · 14 citationsarXiv
Extreme chemical abundance ratio suggesting an exotic origin for an ultra-diffuse galaxy1901.08068v1 · Ignacio Martin-Navarro, Aaron J. Romanowsky, Jean P. Brodie et al.2019 · 58 citationsarXiv
LSST Cadence Optimization White Paper in Support of Observations of Unresolved Tidal Stellar Streams in Galaxies beyond the Local Group1812.04897v1 · Seppo Laine, David Martinez-Delgado (ARI/U. Heidelberg), Ignacio Trujillo et al.2018 · 9 citationsarXiv
The Stellar Tidal Stream Survey1811.12286v2 · David Martinez-Delgado2018 · 4 citationsarXiv
Mirach's Goblin: Discovery of a dwarf spheroidal galaxy behind the Andromeda galaxy1810.04741v1 · David Martinez-Delgado, Eva K. Grebel, Behnam Javanmardi et al.2018 · 9 citationsA&A 620, A126 (2018)
Modeling the Baryon Cycle in Low Mass Galaxy Encounters: the Case of NGC 4490 & NGC 44851807.03791v2 · Sarah Pearson, George C. Privon, Gurtina Besla et al.2018 · 44 citationsMNRAS, 480, 3, 2018, p: 3069
Exploring the Very Extended Low Surface Brightness Stellar Populations of the Large Magellanic Cloud with SMASH1805.02671v1 · David L. Nidever, Knut Olsen, Yumi Choi et al.2018 · 43 citationsarXiv
Systematic search for tidal features around nearby galaxies: I. Enhanced SDSS imaging of the Local Volume1804.03330v1 · Gustavo Morales, David Mart'inez-Delgado, Eva K. Grebel et al.2018 · 64 citationsA&A 614, A143 (2018)
Discovery of two neighboring satellites in the Carina constellation with MagLiteS1801.07279v1 · G. Torrealba, V. Belokurov, S. E. Koposov et al.2018 · 133 citationsarXiv
The globular cluster NGC7492 and the Sagittarius tidal stream: together but unmixed1711.07496v1 · Julio A. Carballo-Bello, Jes'us M. Corral-Santana, M'arcio Catelan et al.2017 · 8 citationsarXiv
The Stellar Populations of Two Ultra-Diffuse Galaxies from Optical and Near-infrared Photometry1711.05272v3 · Viraj Pandya (UCSC), Aaron J. Romanowsky (SJSU, UCO) et al.2017 · 59 citationsarXivon Valency
Tails and streams around the Galactic globular clusters NGC1851, NGC1904, NGC2298 and NGC28081710.08927v1 · Julio A. Carballo-Bello, David Mart'inez-Delgado, Camila Navarrete et al.2017 · 51 citationsarXiv
DGSAT: Dwarf Galaxy Survey with Amateur Telescopes II. A catalogue of isolated nearby edge-on disk galaxies and the discovery of new low surface brightness systems1703.05356v2 · C. Henkel, B. Javanmardi, D. Martinez-Delgado et al.2017 · 11 citationsA&A 603, A18 (2017)
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