activity
19972026
most citedA Search for Old Star Clusters in the Large Magellanic Cloud

158 citations · 2.9k across the 141 of their papers we have counts for

collaborators

144 papers

astro-ph.GA2026

Misaligned tidal tails in open clusters: a signature of the local spiral arm resonance

Andrés E. Piatti

Tidal tails of open clusters are traditionally expected to align with their orbital motion due to Galactic shear. However, recent observations suggest that a significant population…

astro-ph.GA2026

Star clusters as tracers of the perturbed southern outer disk of the Large Magellanic Cloud

Matías Chiarpotti, Andrés E. Piatti, Denis M. F. Illesca +1

The complex interaction history between the Large and Small Magellanic Clouds (L/SMC) has left significant imprints on their structural and chemical evolution. In this work, we use…

astro-ph.GA2026

Neighbors, Not Kin: Kinematic evidence for tidal tails from NGC 7492 along the Sagittarius stream

Camila Navarrete, Álvaro Rojas-Arriagada, Andrés E. Piatti +8

The formation, extension, and morphology of extra-tidal stars around globular clusters depend on the internal kinematics of the host cluster and the Galactic potential. Tracing the…

astro-ph.SR2026

Pre-main Sequence B Stars Surrounding the Orion Nebula

P. H. F. B. Braz, A. Roman-Lopes, W. J. B. Corradi +6

Pre-main sequence (PMS) early-type stars are rare due to their rapid evolution. Confirming PMS B stars is accordingly valuable for constraining higher mass star formation scenarios…

astro-ph.GA2026

Spatially resolved star formation history of Sextans dSph

Andrés E. Piatti

We present a spatially resolved archaeological reconstruction of the Sextans dwarf spheroidal (dSph) galaxy using deep DECam wide-field photometry and the PANCAKE CMD-fitting code.…

astro-ph.GA2026

The apparent Large Magellanic Cloud star cluster age gap

Jonathan H. Klos, Andrés E. Piatti

In the Large Magellanic Cloud (LMC), there have been very few clusters observed with ages between 4 and 11 Gyr. This phenomenon is sometimes referred to as the `LMC age gap'. We co…