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astro-ph.GA2025

Globular Cluster Systems in Dwarf Galaxies: Catalogs and Comparisons

Veronika Dornan, William E. Harris

The connection between a galaxy's total globular cluster system (GCS) mass and its halo mass has been studied for decades and it has been found that galaxies at nearly all observed…

astro-ph.GA2025

SED Fitting of Globular Clusters in NGC 4874: Masses and Metallicities

Kate Hartman, William E. Harris, Jinoo Kim

In most nearby galaxies, photometry of the integrated light of their globular clusters (GCs) has been obtained in only two filters, yielding just a single color index. However, NGC…

astro-ph.GA2025

JWST NIRCam Observations of the Globular Cluster Population of RXJ 2129.7+0005

Kaitlyn E. Keatley, William E. Harris

We present an analysis of the globular cluster (GC) population in the galaxy cluster RXJ 2129.7+0005 (z = 0.234) based on JWST NIRCam imaging in three filters: F115W, F150W, and F2…

astro-ph.GA2025

Major Mergers Mean Major Offset: Drivers of Intrinsic Scatter in The Scaling Relation for Massive Elliptical Galaxies

Veronika Dornan, William E. Harris

In this work we determine the total globular cluster (GC) counts and globular cluster system (GCS) total mass estimates for 27 extremely massive elliptical galaxies. The GC 2D spat…

astro-ph.GA2024

The PIPER Survey. II. The Globular Cluster Systems of Low Surface Brightness Galaxies in the Perseus Cluster

Steven R. Janssens, Duncan A. Forbes, Aaron J. Romanowsky +7

We present Hubble Space Telescope ACS/WFC and WFC3/UVIS imaging for a sample of 50 low surface brightness (LSB) galaxies in the 10 M Perseus cluster, which w…

astro-ph.GA2024

The turbulent life of NGC 4696 as told by its globular cluster system

S. Federle, M. Gómez, S. Mieske +4

In this work we perform the photometric analysis of the globular cluster system (GCS) of the giant elliptical NGC4696, which is the brightest member of Centaurus, a rich and dynami…