Open Access
Table 1.
Masses, characteristic scale lengths and heights, number, and mean masses of particles for the different components of the MW-type galaxy and the satellite(s).
| M | a | h | N |
 |
|
|---|---|---|---|---|---|
| MW: thin disc | 16.21 | 4.8 | 0.25 | 107 | 1.6 × 10−6 |
| MW: intermediate disc | 11.69 | 2.0 | 0.60 | 6 × 106 | 1.9 × 10−6 |
| MW: thick disc | 8.43 | 2.0 | 0.80 | 4 × 106 | 2.1 × 10−6 |
| MW: GC system | 0.07 | 2.0 | 0.80 | 100 | 6.5 × 10−4 |
| MW: dark halo | 160 | – | 20 | 5 × 106 | 3.2 × 10−5 |
| Satellite(s): thin disc | 1.69 | 1.52 | 0.08 | 106 | 1.6 × 10−6 |
| Satellite(s): intermediate disc | 1.17 | 0.63 | 0.19 | 6 × 105 | 1.9 × 10−6 |
| Satellite(s): thick disc | 0.84 | 0.63 | 0.25 | 4 × 105 | 2.1 × 10−6 |
| Satellite(s): GC system | 0.007 | 0.63 | 0.25 | 10 | 6.5 × 10−4 |
| Satellite(s): dark halo | 16 | – | 6.32 | 5 × 105 | 3.2 × 10−5 |
Notes. All masses are in units of 2.3 × 109 M⊙. Distances are in kiloparsec.
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