Table 1
Properties of the Sgr dSph remnant in terms of position, velocity, half-light radius along the minor axis rh, central velocity dispersion, and total luminosity.
| Parameter | Value | Source |
|
|
||
| RA | 18h55m19.5s | 1 |
| Dec | − 30°32′43.0” | 1 |
| Distance | 28.5 kpc | 2 |
| μ α | –2.45 mas yr-1 | 2 |
| μ δ | –1.30 mas yr-1 | 2 |
| V rad | + 140 ± 2.0 km s-1 | 3 |
| r h | 0.6 kpc | 3 |
| σ c | 11.4 km s-1 | 3 |
| L V | 2.4 × 107 L ⊙ | 4 |
Notes.The sources are: 1.Ibata et al. (1994), 2.Law & Majewski (2010), 3.Ibata et al. (1997), 4.Majewski et al. (2003). The value of the distance and luminosity of the galaxy differs from the value of LM10 since we chose a Sun-GC distance of 8.5 kpc.
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