TREX: Kinematic Characterization of a High-dispersion Intermediate-age Stellar Component in M33

The dwarf galaxy Triangulum (M33) presents an interesting testbed for studying stellar halo formation: it is sufficiently massive so as to have likely accreted smaller satellites, but also lies within the regime where feedback and other “in situ” formation mechanisms are expected to play a role. In...

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Bibliographic Details
Main Authors: L. R. Cullinane, Karoline M. Gilbert, Puragra Guhathakurta, A. C. N. Quirk, Ivanna Escala, Adam Smercina, Benjamin F. Williams, Erik Tollerud, Jessamine Qu, Kaela McConnell
Format: Article
Language:English
Published: IOP Publishing 2023-01-01
Series:The Astrophysical Journal
Subjects:
Online Access:https://doi.org/10.3847/1538-4357/ad003b