Table 2.
Results obtained for the projected density distribution for the different population types, along with the radius range covered, the radius at half maximum density and half-population radius.
| Type | Fitting law (Σ∝) | Radius range | Radius at half maximum density (RΣ) | Half-population radius (RH) |
|---|---|---|---|---|
| (°) | (°) | |||
| RRab | R−0.94 ± 0.051 | 0° < R < 2.2° | >1.7 | >6.8 |
| R−1.50 ± 0.019 | 2.2° < R < 8.0° | |||
| R−2.43 ± 0.043 | 8.0° < R < 30.0° | |||
| RCs | R−0.64 ± 0.133 | 0° < R < 2.2° | >1.6 | >4.2 |
| R−1.66 ± 0.100 | 2.2° < R < 6.5° | |||
| R−3.41 ± 0.075 | 6.5° < R < 30.0° | |||
| GCs | R−1.59 ± 0.66 | 0° < R < 30.0° | >11.9 | |
| GCs [Fe/H] > −1.1 dex | R−1.98 ± 0.117 | 0° < R < 30.0° | ||
| GCs [Fe/H] < −1.1 dex | R−1.32 ± 0.079 | 0° < R < 30.0° |
Notes. Column 1: object type; Col. 2: fitting formulas for the density profiles with (Col. 3) their radius ranges; Col. 4: radius at half maximum density (RΣ); and (Col. 5) half-population radius (RH).
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