activity
20192026
most citedFast-moving stars around an intermediate-mass black hole in Omega Centauri

99 citations · 442 across the 19 of their papers we have counts for

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Showing 2022Show all

4 papers · 1 filter

astro-ph.GA2022★ 15 cited

A Deep View into the Nucleus of the Sagittarius Dwarf Spheroidal Galaxy with MUSE. III. Discrete multi-component population-dynamical models based on the Jeans equations

Nikolay Kacharov, Mayte Alfaro-Cuello, Nadine Neumayer +12

We present comprehensive multi-component dynamical models of M54 (NGC6715), the nuclear star cluster of the Sagittarius dwarf galaxy (Sgr), which is undergoing a tidal disruption i…

astro-ph.GA2022★ 5 cited

Uncertainty-Aware Blob Detection with an Application to Integrated-Light Stellar Population Recoveries

Fabian Parzer, Prashin Jethwa, Alina Boecker +3

Context. Blob detection is a common problem in astronomy. One example is in stellar population modelling, where the distribution of stellar ages and metallicities in a galaxy is in…

astro-ph.GA2022★ 18 cited

Kinematic Structure of the Large Magellanic Cloud Globular Cluster System from Gaia eDR3 and Hubble Space Telescope Proper Motions

Paul Bennet, Mayte Alfaro-Cuello, Andrés del Pino +3

We have determined bulk proper motions (PMs) for 31 LMC GCs from Gaia eDR3 and Hubble Space Telescope data using multiple independent analysis techniques. Combined with literature…

astro-ph.GA2022★ 15 cited

Hubble Space Telescope Proper Motion (HSTPROMO) Catalogs of Galactic Globular Clusters. VII. Energy Equipartition

Laura L. Watkins, Roeland P. van der Marel, Mattia Libralato +3

We examine the degree of energy equipartition in 9 Galactic globular clusters using proper motions measured with the Hubble Space Telescope. For most clusters in the sample, this i…