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Table 2.
Position, metallicity, age, luminosity and mass for the previously known Sgr GCs, used for comparison.
| Cluster ID | L | B | [Fe/H] | MKs | MV | Age | M(a) | M(b) |
|---|---|---|---|---|---|---|---|---|
| [deg] | [deg] | [dex] | [mag] | [mag] | [Gyr] | [M⊙] | ||
| NGC 6715 | 5.6070 | −14.0871 | −1.49 | −12.51 | −9.98 | 13.0 | 1.62 × 106 | 2.3 × 106 |
| Terzan 8 | 5.7592 | −24.5587 | −2.16 | −7.55 | −5.07 | 13.0 | 5.8 × 104 | 2.6 × 104 |
| Arp 2 | 8.5453 | −20.7853 | −1.75 | −7.79 | −5.29 | 11.3 | 3.8 × 104 | 3.2 × 104 |
| Terzan 7 | 3.3868 | −20.0665 | −0.32 | −7.55 | −5.01 | 7.5 | 2.0 × 104 | 8.6 × 103 |
| Palomar 12 | 30.5101 | −47.6816 | −0.85 | −6.98 | −4.48 | 9.0 | 6.4 × 103 | 1.0 × 104 |
| Whiting 1 | 161.6160 | −60.6363 | −0.7 | −4.96 | −2.46 | 6.5 | 1.6 × 103 | 1.6 × 103 |
| NGC 2419 | 180.3697 | 25.2417 | −2.15 | −11.92 | −9.42 | 12.3 | 1.4 × 106 | 1.4 × 106 |
| NGC 4147 | 252.8483 | 77.1887 | −1.84 | −8.67 | −6.17 | 14.0 | 3.8 × 104 | 6.6 × 104 |
| NGC 5634 | 342.2093 | 49.2604 | −1.88 | −10.19 | −7.69 | 13.0 | 2.2 × 105 | 2.9 × 105 |
Notes.
(a)
Mass values by the Galactic Globular Cluster Database version 2 (Hilker et al. 2020)
(b)
Mass estimated by the present work, adopting different values of M/LK from Haghi et al. (2017), depending on our metallicity values.
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