activity
19992025
most citedA deep kinematic survey of planetary nebulae in the Andromeda Galaxy using the Planetary Nebula Spectrograph

167 citations · 514 across the 13 of their papers we have counts for

collaborators

12 papers

astro-ph.GA2025★ 2 cited

INSPIRE: INvestigating Stellar Populations In RElics. IX. KiDS J0842+0059: the first fully confirmed relic beyond the local Universe

C. Tortora, G. Tozzi, G. Agapito +20

Relics are massive, compact and quiescent galaxies that assembled the majority of their stars in the early Universe and lived untouched until today, completely missing any subseque…

astro-ph.GA2025

INSPIRE: INvestigating Stellar Population In RElics VIII. Emission lines and UV colours in ultra-compact massive galaxies

Chiara Spiniello, Mario Radovich, Anna Ferré-Mateu +13

We report the discovery of emission lines in the optical spectra of ultra-compact massive galaxies (UCMGs) from INSPIRE, including relics, which are the oldest galaxies in the Univ…

astro-ph.GA2025★ 1 cited

The catalogue of virtual early-type galaxies from IllustrisTNG: validation and real observation consistency

Pedro de Araujo Ferreira, Nicola R. Napolitano, Luciano Casarini +3

Early-type galaxies (ETGs) are reference systems to understand galaxy formation and evolution processes. The physics of their formation and internal dynamics are codified in well-k…

astro-ph.GA2024

INSPIRE: INvestigating Stellar Population In RElics -- VII. The local environment of ultra-compact massive galaxies

Diana Scognamiglio, Chiara Spiniello, Mario Radovich +15

Relic galaxies, the oldest ultra-compact massive galaxies (UCMGs), contain almost exclusively "pristine" stars formed during an intense star formation (SF) burst at high redshift.…

astro-ph.GA2024★ 2 cited

INSPIRE: INvestigating Stellar Population In RElics VI -- The low-mass end slope of the stellar Initial Mass Function and chemical composition

Michalina Maksymowicz-Maciata, Chiara Spiniello, Ignacio Martín-Navarro +9

The INSPIRE project has built the largest sample of ultra-compact massive galaxies (UCMGs) at 0.1<z<0.4 and obtained their star formation histories (SFHs). Due to their preserved v…

astro-ph.GA2023

Planetary nebulae populations in the haloes of nearby massive early-type galaxies

J. Hartke, M. Arnaboldi, O. Gerhard +8

Planetary nebulae (PNe) are excellent tracers of the metal-poor haloes of nearby early-type galaxies. They are commonly used to trace spatial distribution and kinematics of the hal…