activity
20232026
most citedQuantifying the Detectability of Milky Way Satellites with Image Simulations: a Case Study with KiDS

2 citations · 4 across the 9 of their papers we have counts for

collaborators

9 papers

astro-ph.GA2026★ 1 cited

VST-SMASH: VST Survey of Mass Assembly and Structural Hierarchy I. Survey presentation and deep photometry of IC 5332: tracing the mass assembly in the challenging faintest-end regime

R. Ragusa, C. Tortora, L. Hunt +9

Understanding the formation and evolution of late type galaxies (LTG) requires deep imaging for tracing the faintest stellar components in their outskirts. Despite their crucial ro…

astro-ph.GA2026

Star-Galaxy Classification in Deep LSST Data with Random Forest: A Pilot study on the Data Preview 1 Release

M. Gatto, V. Ripepi, M. Bellazzini +2

The Vera C. Rubin Observatory Legacy Survey of Space and Time (LSST) will produce unprecedentedly deep and wide photometric catalogs, enabling transformative studies of faint stell…

astro-ph.GA2026

Euclid: Early Release Observations -- The extended stellar component of the IC10 dwarf galaxy

F. Annibali, A. M. N. Ferguson, P. M. Sanchez-Alarcon +175

We present a detailed analysis of the old, extended stellar component of the Local Group dwarf galaxy IC 10 using deep resolved-star photometry in the VIS and NISP bands of the Euc…

astro-ph.GA2025

Deep in the Fields of the Andromeda Halo: Discovery of the Pegasus VII dwarf galaxy in UNIONS

Simon E. T. Smith, Alan W. McConnachie, Stephen Gwyn +8

We present the newly discovered dwarf galaxy Pegasus VII (Peg VII), a member of the M31 sub-group which has been uncovered in the photometric catalogs from the Ultraviolet Nea…

astro-ph.CO2025★ 2 cited

Quantifying the Detectability of Milky Way Satellites with Image Simulations: a Case Study with KiDS

Shiyang Zhang, Hendrik Hildebrandt, Ziang Yan +6

Ultra-faint dwarf galaxies, which can be detected as resolved satellite systems of the Milky Way, are critical to understanding galaxy formation, evolution, and the nature of dark…

astro-ph.GA2024

VST-SMASH: the VST Survey of Mass Assembly and Structural Hierarchy

Crescenzo Tortora, Rossella Ragusa, Massimiliano Gatto +21

The VLT Survey Telescope Survey of Mass Assembly and Structural Hierarchy (VST-SMASH) aims to detect tidal features and remnants around very nearby galaxies, a unique and essential…

astro-ph.GA2024★ 1 cited

Old massive clusters (and a nuclear star cluster?) in the tidal tails of NGC5238

M. Bellazzini, F. Annibali, M. Correnti +12

New, deep HST photometry allowed us to identify and study eight compact and bright (M_V< -5.8) star clusters in the outskirts of the star-forming isolated dwarf galaxy NGC5238 (M_*…

astro-ph.GA2024

The "Yes, Magellanic Clouds Again" survey: preliminary results

M. Gatto, V. Ripepi, M. Tosi +4

We present preliminary findings from the photometric survey "Yes, Magellanic Clouds Again" (YMCA, PI: V. Ripepi), covering 110 square degrees in the outer regions of the Magellanic…

astro-ph.GA2023

New Kids in Town. Sextans~II: a new stellar system in the outskirts of the Milky Way

Massimiliano Gatto, Michele Bellazzini, Crescenzo Tortora +9

We report on the discovery of a significant and compact over-density of old and metal-poor stars in the KiDS survey (data release 4). The discovery is confirmed by deeper HSC-SSC d…