activity
19962026
most citedInternal Dynamics of Globular Clusters

412 citations · 1.4k across the 19 of their papers we have counts for

collaborators

20 papers

astro-ph.GA2026

Euclid: Data Release 1 (DR1) -- Fornax-7, an ultra-faint companion to the Fornax dwarf spheroidal galaxy? A remote star cluster or dwarf satellite of the Fornax dSph

T. Saifollahi, A. Lançon, A. M. N. Ferguson +165

We report the discovery of an ultra-faint stellar system in the vicinity of the Fornax dwarf spheroidal (dSph) galaxy in Euclid DR1. This system, which we designate Fornax-7, is lo…

astro-ph.SR2026

Euclid: The convective-transition gap of 47 Tuc

M. Libralato, M. Griggio, R. Gerasimov +140

We report the first detection of the `convective-transition gap' (also known as `M-dwarf gap') in the globular cluster 47 Tuc (NGC 104) thanks to Euclid data. This feature, linked…

astro-ph.GA2009★ 93 cited

The low-mass Initial Mass Function in the 30 Doradus starburst cluster

M. Andersen, H. Zinnecker, A. Moneti +5

We present deep Hubble Space Telescope (HST) NICMOS 2 F160W band observations of the central 56*57" (14pc*14.25pc) region around R136 in the starburst cluster 30 Dor (NGC 2070) loc…

astro-ph2008★ 106 cited

The Environments of High Redshift QSOs

Soyoung Kim, Massimo Stiavelli, M. Trenti +9

We present a sample of -dropout candidates identified in five Hubble Advanced Camera for Surveys fields centered on Sloan Digital Sky Survey QSOs at redshift . Ou…

astro-ph2007★ 95 cited

Bright globular clusters in NGC 5128: the missing link between young massive clusters and evolved massive objects

M. Rejkuba, P. Dubath, D. Minniti +1

In order to investigate whether the brightest globular clusters (GCs) in the giant elliptical galaxies are similar to the less luminous GCs like those found in Local Group galaxies…

astro-ph2006★ 184 cited

HST Proper Motions and Stellar Dynamics in the Core of the Globular Cluster 47 Tucanae

Dean E. McLaughlin, Jay Anderson, Georges Meylan +4

We have used HST imaging of the central regions (R<100 arcsec, about 5 core radii) of the globular cluster 47 Tucanae to derive proper motions and U- and V-band magnitudes for 14,3…