15 citations · 20 across the 3 of their papers we have counts for
4 papers
The solitary star cluster of the Andromeda XXV dwarf spheroidal
Chiara Crociati, Annette M. N. Ferguson, Gracie McGill +6
We present Hubble Space Telescope Advanced Camera for Surveys observations of Gep I, a globular cluster (GC) candidate in the low-mass ()…
Uncovering the Ghostly Remains of an Extremely Diffuse Satellite in the Remote Halo of NGC 253
Sakurako Okamoto, Annette M. N. Ferguson, Nobuo Arimoto +12
We present the discovery of NGC253-SNFC-dw1, a new satellite galaxy in the remote stellar halo of the Sculptor Group spiral, NGC 253. The system was revealed using deep resolved st…
The Progenitor of the Peculiar Galaxy NGC3077
Sakurako Okamoto, Nobuo Arimoto, Annette M. N. Ferguson +2
We present a study of the structural properties and metallicity distribution of the nearby peculiar galaxy NGC3077. Using data from our survey of the M81 Group with the Hyper Supri…
A Tale of a Tail: A Tidally-Disrupting Ultra-Diffuse Galaxy in the M81 Group
Rokas Žemaitis, Annette M. N. Ferguson, Sakurako Okamoto +4
We present the discovery of a giant tidal tail of stars associated with F8D1, the closest known example of an ultra-diffuse galaxy (UDG). F8D1 sits in a region of the sky heavily c…