Andromeda XXV – a dwarf galaxy with a low central dark matter density

ABSTRACT Andromeda (And) XXV has previously been reported as a dwarf spheroidal galaxy (dSph) with little-to-no dark matter. However, the uncertainties on this result were significant. In this study, we nearly double the number of member stars and re-derive the kinematics and mass of And XXV. We fin...

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Veröffentlicht in:	Mon.Not.Roy.Astron.Soc 2023-03, Vol.521 (3), p.3527-3539
Hauptverfasser:	Charles, Emily J E, Collins, Michelle L M, Rich, R Michael, Read, Justin I, Kim, Stacy Y, Ibata, Rodrigo A, Martin, Nicolas F, Chapman, Scott C, Balbinot, Eduardo, Weisz, Daniel R
Format:	Artikel
Sprache:	eng
Schlagworte:	Astrophysics Physics
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