Table 3
Enclosed mass estimates and the corresponding circular velocities at large galactocentric radii of M 31.
| R | Mass | V c | Objects | Reference |
| [kpc] | [1010 M⊙] | [km s-1] | ||
|
|
||||
| 32 |
|
|
17 globular clusters | 1 |
| 37 |
|
|
21-cm data | 2 |
| 41 |
|
|
17 globular clusters | 1 |
| 55 |
|
|
504 globular clusters | 3 |
| 60 |
|
|
349 globular clusters | 4 |
| 100 |
|
|
12 satellites | 5 |
| 125 |
|
|
stellar stream | 6 |
| 125 |
|
|
stellar stream | 7 |
| 139 |
|
|
15 satellites | 8 |
| 268 |
|
|
7 satellites | 9 |
| 300 |
|
|
satellites | 10 |
| 560 |
|
|
11 satellites | 1 |
| 560 |
|
|
16 satellites | 11 |
References. (1) Evans & Wilkinson (2000); (2) Corbelli et al. (2010); (3) Lee et al. (2008); (4) Galleti et al. (2006); (5) Côté et al. (2000); (6) Ibata et al. (2004); (7) Fardal et al. (2006); (8) Tollerud et al. (2012); (9) Courteau & van den Bergh (1999); (10) Watkins et al. (2010); (11) Evans et al. (2000).
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