231. Dwarf spheroidals: an update

I describe the latest Gaia-based studies of the classical dwarf spheroidal galaxies of the Local Group. Gaia DR3 is being used to derive improved orbits and orbital histories, and these are shown to link to associated star formation bursts at they approach pericentre. There are new studies of their structure, internal kinematics, and bulk rotation, and of their associated globular cluster systems.

Publication Details

Journal
Zenodo (CERN European Organization for Nuclear Research)
Published
2025-06-02
DOI
https://doi.org/10.5281/zenodo.15661582
Primary Topic
Astronomy and Astrophysical Research
Type
article
Field-Weighted Citation Impact
0.00
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article

231. Dwarf spheroidals: an update

Zenodo (CERN European Organization for Nuclear Research)
Astronomy and Astrophysical Research
article

231. Dwarf spheroidals: an update

article en

Abstract

I describe the latest Gaia-based studies of the classical dwarf spheroidal galaxies of the Local Group. Gaia DR3 is being used to derive improved orbits and orbital histories, and these are shown to link to associated star formation bursts at they approach pericentre. There are new studies of their structure, internal kinematics, and bulk rotation, and of their associated globular cluster systems.

Zenodo (CERN European Organization for Nuclear Research)
Openalex Percentile: Top 58%
Astronomy and Astrophysical Research
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231. Dwarf spheroidals: an update · Zenodo (CERN European Organization for Nuclear Research) (2025) | TGRS Research Map | TGRS