RS
Ruben Sanchez-Janssen
astro-ph.GAastro-ph.COastro-ph.IMastro-ph.SRastro-phastro-ph.EPphysics.ins-det
On Valency
published · living versionsW_awhagkyy·v1 · currentpublished
The Strikingly Metal-Rich Halo of the Sombrero Galaxy
with Roger E. Cohen, Paul Goudfrooij, Matteo Correnti, Oleg Y. Gnedin +3
1 version
W_wwrn46fe·v1published
Preprints & journals
149 papers in the corpus · 2004–2026The Next Generation Virgo Cluster Survey (NGVS). II. A Catalog of Galaxies in the Virgo Cluster2607.18414v1 · Laura Ferrarese, Patrick Cote, Lauren A. MacArthur et al.2026 · 0 citationsarXiv
Euclid: Calibrating distances from surface brightness fluctuations with Early Release Observations of the Fornax cluster2607.16164v1 · R. Habas, M. Cantiello, G. Riccio et al.2026 · 0 citationsarXiv
MOSAIC at ELT: Design and First Prototyping of Novel Robotic Optical-Relay Positioners2606.20194v4 · Maxime Rombach, Markus Thurneysen, Lucas Ortolani et al.2026 · 0 citationsarXiv
The Pristine Dwarf Galaxy Survey -- VII. The metallicity distributions of 12 Milky Way faint satellites2606.06610v1 · S. Taibi, P. Jablonka, N. Longeard et al.2026 · 0 citationsarXiv
Bulgeless Evolution And the Rise of Discs (BEARD) II. The role of mergers in shaping the Milky Way analogues in TNG502605.18948v1 · Yetli Rosas-Guevara, Jairo M'endez-Abreu, Adriana de Lorenzo-C'aceres et al.2026 · 2 citationsA\&A, 2026, 706, A213
The primordial nature of the C-19 stellar stream2603.02445v1 · Kim A. Venn, Zhen Yuan, Nicolas F. Martin et al.2026 · 0 citationsarXiv
AVID: A Near-Major Post-Merger of Late-Type Dwarfs beneath a Regularly Rotating HI Disk (VCC 693)2602.21676v1 · Fujia Li, Hong-Xin Zhang, Elias Brinks et al.2026 · 1 citationA&A 708, A233 (2026)
WEAVE imaging spectroscopy of NGC 6720: an iron bar in the Ring2601.10635v1 · R. Wesson, J. E. Drew, M. J. Barlow et al.2026 · 0 citationsarXiv
The WEAVE-TwiLight-Survey: Expanding WEAVE's Reach to Bright and Low-Surface-Density Targets with a Novel Observing Mode2511.21184v1 · Thomas Hajnik, Nicholas A. Walton, Giuseppe D'Ago et al.2025 · 1 citationarXiv
The Next Generation Virgo Cluster Survey (NGVS). XL. The Morphological Classification of Virgo Cluster Galaxies2510.20944v2 · Max M. Kurzner, Patrick Cot'e, Laura Ferrarese et al.2025 · 1 citationarXiv
JWST/MIRI-MRS view of the metal-poor galaxy CGCG 007-025: the spatial location of PAHs and very highly ionized gas2510.11581v2 · Macarena G. del Valle-Espinosa, Matilde Mingozzi, Bethan James et al.2025 · 3 citationsarXiv
Dwarf galaxies in the MATLAS Survey: Hubble Space Telescope observations of nuclear star clusters2509.19068v2 · M'elina Poulain, Francine R. Marleau, Pierre-Alain Duc et al.2025 · 3 citationsA&A 704, A113 (2025)
Shocks and complex chemodynamics in the metal-poor starburst galaxy CGCG 007-025 revealed through high-resolution echelle spectroscopy2508.18160v1 · Macarena G. del Valle-Espinosa, Vital Fern'andez, Rub'en S'anchez-Janssen et al.2025 · 0 citationsarXiv
AVID: Formation and evolution of a coalesced major merger of late-type dwarf galaxies (VCC 479) on the outskirts of the Virgo cluster2506.15268v2 · Weibin Sun, Hong-Xin Zhang, Rory Smith et al.2025 · 3 citationsA&A 700, A113 (2025)
Galaxies OBserved as Low-luminosity Identified Nebulae (GOBLIN): a catalog of 43,000 high-probability dwarf galaxy candidates in the UNIONS survey2505.18307v1 · Nick Heesters, David Chemaly, Oliver Muller et al.2025 · 3 citationsA&A 699, A232 (2025)
Evidence of star cluster migration and merger in dwarf galaxies.40205058 · Poulain, Mélina, Smith, Rory, Duc, Pierre-Alain et al.2025 · 5 citationsNature. 2025;640(8060):902-906
UNIONS: The Ultraviolet Near-Infrared Optical Northern Survey2503.13783v1 · Stephen Gwyn, Alan W. McConnachie, Jean-Charles Cuillandre et al.2025 · 24 citationsarXiv
A Pristine-UNIONS view on the Galaxy: Kinematics of the distant spur feature of the Sagittarius stream traced by Blue Horizontal Branch stars2502.17319v1 · M. Bayer, E. Starkenburg, G. F. Thomas et al.2025 · 7 citationsA&A 701, A117 (2025)
CUBES, the Cassegrain U-Band Efficient Spectrograph: towards final design review2412.03460v1 · Matteo Genoni, Hans Dekker, Stefano Covino et al.2024 · 5 citationsProceedings Volume 13096, Ground-based and Airborne Instrumentation for Astronomy X; 130967T (2024)
The Spatial Distribution of Globular Cluster Systems in Early Type Galaxies: Estimation Procedure and Catalog of Properties for Globular Cluster Systems Observed with Deep Imaging Surveys2411.17049v1 · Sungsoon Lim, Eric W. Peng, Patrick Cot'e et al.2024 · 8 citationsarXiv
Dwarf Galaxies in the MATLAS Survey: The satellite system of NGC474 under scrutiny with MUSE2411.06795v1 · Oliver Muller, Francine R. Marleau, Nick Heesters et al.2024 · 5 citationsA&A 693, A44 (2025)
Dwarf Galaxies in the MATLAS Survey: Hubble Space Telescope Observations of the Globular Cluster Systems of 74 Ultra Diffuse Galaxies2408.03311v1 · Francine R. Marleau, Pierre-Alain Duc, Melina Poulain et al.2024 · 23 citationsarXiv
Atmosphyre: Modelling Atmospheric Chromatic Dispersion for Multi-Object Spectrographs2407.14356v1 · J. Stephan, R. S'anchez-Janssen2024 · 0 citationsarXiv
Euclid: Early Release Observations -- Overview of the Perseus cluster and analysis of its luminosity and stellar mass functions2405.13501v1 · J.-C. Cuillandre, M. Bolzonella, A. Boselli et al.2024 · 23 citationsA&A 697, A11 (2025)
Euclid: Early Release Observations -- Dwarf galaxies in the Perseus galaxy cluster2405.13502v1 · F. R. Marleau, J.-C. Cuillandre, M. Cantiello et al.2024 · 41 citationsA&A 697, A12 (2025)
Euclid preparation. LVIII. Detecting globular clusters in the Euclid survey2405.14015v3 · K. Voggel, A. Lancon, T. Saifollahi et al.2024 · 12 citationsA&A 693, A251 (2025)
WST -- Widefield Spectroscopic Telescope: Motivation, science drivers and top-level requirements for a new dedicated facility2405.12518v2 · Roland Bacon, Vincenzo Maineiri, Sofia Randich et al.2024 · 9 citationsarXiv
The Next Generation Virgo Cluster Survey (NGVS). III. A Catalog of Surface Brightness Fluctuation Distances and the Three-Dimensional Distribution of Galaxies in the Virgo Cluster2403.16235v1 · Michele Cantiello, John P. Blakeslee, Patrick Cot'e et al.2024 · 30 citationsarXiv
NSCs from groups to clusters: A catalogue of dwarf galaxies in the Shapley Supercluster and the role of environment in galaxy nucleation2403.14847v1 · Emilio J. B. Zanatta, Ruben Sanch'ez-Janssen, Rafael S. de Souza et al.2024 · 3 citationsarXiv
The Next Generation Virgo Cluster Survey (NGVS). XXVII.The Size and Structure of Globular Cluster Systems and their Connection to Dark Matter Halos2403.09926v1 · Sungsoon Lim, Eric W. Peng, Patrick Cot'e et al.2024 · 16 citationsarXiv
The Wide-field Spectroscopic Telescope (WST) Science White Paper2403.05398v2 · Vincenzo Mainieri, Richard I. Anderson, Jarle Brinchmann et al.2024 · 15 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
An evolutionary continuum from nucleated dwarf galaxies to star clusters.37938704 · Wang, Kaixiang, Peng, Eric W, Liu, Chengze et al.2023 · 39 citationsNature. 2023;623(7986):296-300
The creation of a massive UCD by tidal threshing from NGC 9362309.08098v1 · Sanjaya Paudel, Pierre-Alain Duc, Sungsoon Lim et al.2023 · 4 citationsarXiv
The Pristine survey -- XXIII. Data Release 1 and an all-sky metallicity catalogue based on Gaia DR3 BP/RP spectro-photometry2308.01344v2 · Nicolas F. Martin, Else Starkenburg, Zhen Yuan et al.2023 · 53 citationsA&A 692, A115 (2024)
A Virgo Environmental Survey Tracing Ionised Gas Emission (VESTIGE) XV. The Halpha luminosity function of the Virgo cluster2305.15919v1 · A.Boselli, M.Fossati, P.Cote et al.2023 · 12 citationsA&A 675, A123 (2023)
Radial velocities and stellar population properties of 56 MATLAS dwarf galaxies observed with MUSE2305.04593v1 · Nick Heesters, Oliver Muller, Francine R. Marleau et al.2023 · 27 citationsA&A 676, A33 (2023)
The Pristine Dwarf-Galaxy survey -- V. The edges of the dwarf galaxy Hercules2304.13046v1 · Nicolas Longeard, Pascale Jablonka, Giuseppina Battaglia et al.2023 · 13 citationsarXiv
The ESO's Extremely Large Telescope Working Groups2302.14375v1 · Paolo Padovani (ESO), Michele Cirasuolo (ESO), Remco van der Burg et al.2023 · 0 citationsThe Messenger, vol. 189, (December 2022) p. 23-30
CUBES: a UV spectrograph for the future2212.12791v1 · S. Covino, S. Cristiani, J. M. Alcala' et al.2022 · 1 citationarXiv
Spatially-resolved chemodynamics of the starburst dwarf galaxy CGCG 007-025: Evidence for recent accretion of metal-poor gas2212.10585v2 · M. G. del Valle-Espinosa, R. Sanchez-Janssen, R. Amorin et al.2022 · 20 citationsarXiv
The resolved chemical composition of the starburst dwarf galaxy CGCG007-025: Direct method versus photoionization model fitting2212.10593v1 · Vital Fern'andez, Ricardo Amor'in, Rub'en Sanchez-Janssen et al.2022 · 15 citationsarXiv
Near-infrared spectroscopy of embedded protostars in the massive metal-poor star-forming region NGC 3462209.00040v1 · O. C. Jones, M. Reiter, R. Sanchez-Janssen et al.2022 · 9 citationsarXiv
CUBES, the Cassegrain U-Band Efficient Spectrograph2208.01672v1 · S. Cristiani, J. M. Alcal'a, S. H. P. Alencar et al.2022 · 3 citationsarXiv
The Next Generation Virgo Cluster Survey. XXXIII. Stellar Population Gradients in the Virgo Cluster Core Globular Cluster System2204.05318v1 · Youkyung Ko, Eric W. Peng, Patrick Cot'e et al.2022 · 8 citationsarXiv
The Pristine survey -- XVII. The C-19 stream is dynamically hot and more extended than previously thought2203.02512v2 · Zhen Yuan, Nicolas F. Martin, Rodrigo A. Ibata et al.2022 · 22 citationsarXiv
The Pristine survey XVIII: C-19: Tidal debris of a dark matter-dominated globular cluster?2203.02513v2 · Raphael Errani, Julio F. Navarro, Rodrigo Ibata et al.2022 · 19 citationsarXiv
Rubin-Euclid Derived Data Products: Initial Recommendations2201.03862v2 · Leanne P. Guy, Jean-Charles Cuillandre, Etienne Bachelet et al.2022 · 1 citationarXiv
A stellar stream remnant of a globular cluster below the metallicity floor2201.01309v1 · Nicolas F. Martin, Kim A. Venn, David S. Aguado et al.2022 · 62 citationsarXiv
The Pristine survey -- XVI. The metallicity of 26 stellar streams around the Milky Way detected with the STREAMFINDER in Gaia EDR32201.01310v2 · Nicolas F. Martin, Rodrigo A. Ibata, Else Starkenburg et al.2022 · 44 citationsarXiv
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