A peculiar faint satellite in the remote outer halo of M31
Download (755.46 kB)
Mackey, Alasdair; Huxor, A; Martin, N F; Ferguson, A. M. N.; Dotter, Aaron; McConnachie, Alan W; Ibata, Rodrigo A; Irwin, M. J.; Lewis, Geraint Francis; Sakari, C M; Tanvir, Nial R; Venn, Kim
Description
We present Hubble Space Telescope imaging of a newly discovered faint stellar system, PAndAS-48, in the outskirts of the M31 halo. Our photometry reveals this object to be comprised of an ancient and very metal-poor stellar population with age ≳ 10 Gyr
| Collections | ANU Research Publications |
|---|---|
| Date published: | 2013 |
| Type: | Journal article |
| URI: | http://hdl.handle.net/1885/73032 |
| Source: | Astrophysical Journal Letters |
| DOI: | 10.1088/2041-8205/770/2/L17 |
Download
| File | Description | Size | Format | Image |
|---|---|---|---|---|
| 01_Mackey_A_peculiar_faint_satellite_in_2013.pdf | 755.46 kB | Adobe PDF |
Items in Open Research are protected by copyright, with all rights reserved, unless otherwise indicated.
Updated: 20 July 2017/ Responsible Officer: University Librarian/ Page Contact: Library Systems & Web Coordinator
+61 2 6125 5111
The Australian National University, Canberra
CRICOS Provider : 00120C
ABN : 52 234 063 906
