Table 3.
Bulge GCs from Bica et al. (2016), with distances, ages, and metallicity values from the literature, in order of right ascension.
| Cluster | ℓ | b | Distance to the Sun (kpc) | MV | [Fe/H] | Ref. | Age | Ref. | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (°) | (°) | Adopted (PV20) | H10 | BV21 | Our group | Ref. | (mag.) | (dex) | (Gyr) | |||
| Terzan 3(I) | 345.08 | 9.19 | 8.20 ± 0.82 | 8.20 | 7.644 |
6.50 ± 1.0 | 1 | −4.82 | −1.01 ± 0.08 | 1, 2 | – | – |
| ESO452-SC11(B, I) | 351.91 | 12.10 | 6.50 ± 0.65 | 8.30 | 7.389 |
– | – | −4.02 | −0.81 ± 0.13 | 3 | – | – |
| NGC 6256(B, I) | 347.79 | 3.31 | 6.40 ± 0.64 | 10.30 | 7.252 |
6.4 ± 1.0 | 2 | −7.15 | −1.05 ± 0.13 | 1 | 12.9 ± 1.0 | 1 |
| NGC 6266(B, I) | 353.58 | 7.32 | 6.41 ± 0.12 | 6.80 | 6.412 |
6.6 ± 0.5 | 3 | −9.18 | −1.18 ± 0.07 | 4 | 11.6 ± 0.6 | 2 |
| NGC 6304(B, I) | 355.83 | 5.38 | 6.28 ± 0.11 | 5.9 | 6.152 |
6.07 ± 0.009 | 4 | −7.30 | −0.37 ± 0.07 | 4 | 12.3 ± 0.8 | 3 |
| NGC 6316(I) | 357.18 | 5.76 | 11.60 ± 1.16 | 10.40 | 11.152 |
– | – | −8.34 | -0.50±0.06 | 1 | – | – |
| NGC 6325(I) | 0.97 | 8.00 | 7.80 ± 0.78 | 7.80 | 7.533 |
6.9±1.0 | 5 | −6.96 | −1.38 ± 0.10 | 1, 2 | 12.5 ± 0.9 | 1 |
| NGC 6342(B, I) | 4.90 | 9.73 | 8.43 ± 0.84 | 8.50 | 8.013 |
– | – | −6.42 | −0.55 ± 0.05 | 5 | 11.5 ± 1.3 | 1 |
| NGC 6355(I) | 359.58 | 5.43 | 8.70 ± 0.87 | 9.20 | 8.655 |
8.54 ± 0.19 | 6 | −8.07 | −1.39 ± 0.08 | 6 | 13.2 ± 1.0 | 1,4 |
| Terzan 2(I) | 356.32 | 2.30 | 7.50 ± 0.75 | 7.50 | 7.753 |
7.7 ± 0.6 | 7 | −5.88 | −0.85 ± 0.04 | 7 | – | – |
| Terzan 4(I) | 356.02 | 1.31 | 6.70 ± 0.67 | 7.20 | 7.591 |
8.0 ± 0.7 | 8 | −5.74 | −1.40 ± 0.05 | 7,8 | – | – |
| HP 1 (B, I) | 357.42 | 2.12 | 6.59 ± 0.16 | 8.20 | 6.995 |
6.59 |
9 | −6.46 | −1.06, −1.20 ± 0.10 | 9,7 | 12.8 ± 0.9 | 5 |
| Liller 1 (B, I) | 354.84 | −0.16 | 8.20 ± 0.82 | 8.20 | 8.061 |
6.5 ± 1.0 | 8 | −7.32 | −0.3 ± 0.22 | 10( * *) | 12.0 ± 1.5 | 6 |
| Terzan 1(I) | 357.57 | 1.00 | 6.70 ± 0.67 | 6.70 | 5.673 |
5.2 ± 0.5 | 10 | −4.41 | −1.06 ± 0.13 | 1 | – | – |
| Ton 2(I) | 350.80 | −3.42 | 6.40 ± 0.64 | 8.20 | 6.987 |
6.4 ± 1.0 | 11 | −6.17 | −0.73 ± 0.13 | 1 | – | – |
| NGC 6401(B, I) | 3.45 | 3.98 | 7.70 ± 0.77 | 10.6 | 8.064 |
12.0 ± 1.0 | 12 | −7.90 | −1.12 ± 0.07 | 1 | 13.2 ± 1.2 | 1 |
| Palomar 6(I) | 2.09 | 1.78 | 5.80 ± 0.58 | 5.80 | 7.047 |
7.67 ± 0.19 | 13 | −6.79 | −1.10 ± 0.09 | 11 | 12.4 ± 0.9 | 7 |
| Djorg 1(I) | 356.67 | −2.48 | 9.30 ± 0.50 | 13.70 | 9.879 |
9.3 ± 0.5 | 14 | −6.98 | −1.54 ± 0.13 | 1 | – | – |
| Terzan 5(I) | 3.81 | 1.67 | 5.50 ± 0.51 | 6.90 | 6.617 |
4.6 ± 0.9 | 8 | −7.42 | −0.3 ± 0.12 | 8,12( * *) | 12.0 ± 1.0 | 8 |
| NGC 6440(B, I) | 7.73 | 3.80 | 8.24 ± 0.82 | 8.5 | 8.248 |
8.47 ± 0.4 | 15 | −8.75 | −0.24 ± 0.05 | 1, 2 | 13.0 ± 1.5 | 9 |
| Terzan 6(I) | 358.57 | −2.16 | 6.80 ± 0.68 | 6.80 | 7.271 |
7.0 ± 1.0 | 16 | −7.59 | −0.43 ± 0.08 | 13 | – | – |
| UKS 1(I) | 5.13 | −0.76 | 11.1 ± 1.8 | 7.8 | 15.581 |
10.6 ± 1.5 | 8 | −6.91 | −0.98 ± 0.11 | 14 | 13.0 ± 1.2 | 10 |
| Terzan 9(I) | 3.60 | −1.99 | 7.10 ± 0.71 | 7.10 | 5.770 |
4.9 ± 1.0 | 17 | −3.71 | – 1.10,−1.40 ± 0.15 | 15,7 | – | – |
| ESO456-SC38(B, I) | 2.76 | −2.50 | 8.75 ± 0.20 | 6.30 | 8.764 |
8.75 ± 0.12 | 18 | −7.00 | −1.07 ± 0.09 | 7 | 12.7 ± 0.7 | 11 |
| Terzan 10(I) | 4.42 | −1.86 | 10.3 ± 1.0 | 5.8 | 10.212 |
10.3 ± 1.0 | 14 | −6.35 | −1.47 ± 0.02 | 13 | – | – |
| NGC 6522(B, I) | 1.02 | −3.93 | 7.40 ± 0.19 | 7.70 | 7.295 |
7.62 ± 0.17 | 19 | −7.65 | −1.05 ± 0.11 | 16 | 12.8 ± 1.0 | 12 |
| NGC 6528(B, I) | 1.14 | −4.17 | 7.70 ± 0.77 | 7.90 | 7.829 |
7.7 ± 1.0 | 8 | −6.57 | −0.17 ± 0.07 | 17,9 | 12.7 ± 1.0 | 13 |
| NGC 6539(I) | 20.80 | 6.78 | 7.85 ± 0.66 | 7.8 | 8.165 |
– | – | -8.29 | −0.55 ± 0.06 | 1 | – | – |
| NGC 6540(B, I) | 3.29 | −3.31 | 5.20 ± 0.52 | 5.30 | 5.909 |
3.50 ± 0.4 | 20 | −6.35 | −1.06 ± 0.06 | 7 | – | – |
| NGC 6553(B, I) | 5.25 | −3.02 | 6.75 ± 0.22 | 6.0 | 5.332 |
5.2 ± 1.0 | 21 | −7.77 | −0.27 ± 0.09 | 18 | 12.0 ± 2.0 | 14 |
| NGC 6558(B, I) | 0.20 | −6.03 | 8.26 ± 0.53 | 7.40 | 7.474 |
6.3 ± 1.0 | 22 | −6.44 | −1.16±0.08 | 19 | 12.3 ± 1.1 | 1 |
| BH 261(B, I) | 3.36 | −5.27 | 6.50 ± 0.65 | 6.50 | 6.115 |
– | – | −4.06 | −1.09 ± 0.05 | 13 | – | – |
| Glimpse02 | 14.13 | −0.64 | – | 5.50 | – | – | – | – | −1.08 ± 0.13 | 20 | – | – |
| Mercer 5 | 17.59 | -0.86 | 5.50 ± 0.55 | – | 5.466 |
– | – | – | −0.86 ± 0.12 | 20 | – | – |
| NGC 6624(B, I) | 2.79 | −7.91 | 8.43 ± 0.11 | 7.9 | 8.019 |
8.19 ± 0.15 | 4 | −7.49 | −0.36 ± 0.12 | 21 | 11.7 − 12.0 ± 0.6 | 3,15 |
| NGC 6626(B, I) | 7.80 | −5.58 | 5.34 ± 0.17 | 5.5 | 5.368 |
5.6 ± 0.5 | 3 | −8.16 | −1.29 ± 0.01 | 22 | 12.8 ± 1.0 | 12 |
| NGC 6637(B, I) | 1.72 | −10.27 | 8.80 ± 0.88 | 8.80 | 8.900 |
8.75 ± 0.12 | 4 | −7.64 | −0.59 ± 0.07 | 4 | 12.3 ± 0.6 | 3 |
| NGC 6638(I) | 7.90 | −7.15 | 10.32 ± 1.03 | 9.40 | 9.775 |
9.6 ± 0.5 | 3 | −7.12 | −0.99 ± 0.07 | 4 | 12.0 | 2 |
| NGC 6642(B, I) | 9.81 | −6.44 | 8.10 ± 0.81 | 8.10 | 8.049 |
8.2±0.7 | 3 | −6.66 | −1.11 ± 0.14 | 4 | 12.7 ± 1.1 | 1 |
| NGC 6652(I) | 1.53 | −11.38 | 9.51 ± 0.12 | 10 | 9.464 |
9.34 ± 0.18 | 4 | −6.66 | −0.76 ± 0.14 | 4 | 12.7 ± 0.7 | 3 |
| NGC 6717(B, I) | 12.88 | −10.90 | 7.14 ± 0.10 | 7.10 | 7.524 |
7.3 ± 0.5 | 3 | −5.66 | −1.26 ± 0.07 | 4 | 13.5 ± 0.8 | 3 |
| NGC 6723(I) | 0.07 | −17.30 | 8.17 ± 0.11 | 8.70 | 8.267 |
8.09 ± 0.11 | 4 | −7.83 | −1.01 ± 0.05 | 23,24 | 12.6 ± 0.6 | 3 |
Notes. UKS 1 has been added (see text). Symbols: (B) identified as a bulge cluster by PV20, (I) identified as in situ by Belokurov & Kravtsov (2024). ( * *)For Terzan 5 and Liller 1, we adopt a mean weighted to the most important multi-population component.
References. References to distance by our group: (1) Barbuy et al. (1998); (2) Ortolani et al. (1999a); (3) Oliveira et al. (2022); (4) Oliveira et al. (2020); (5) Ortolani et al. (2000); (6) Souza et al. (2023); (7) Ortolani et al. (1997); (8) Ortolani et al. (2007); (9) Kerber et al. (2019); (10) Ortolani et al. (1999b); (11) Bica et al. (1996); (12) Barbuy et al. (1999a); (13) Souza et al. (2021); (14) Ortolani et al. (2019b); (15) Ortolani et al. (1994); (16) Barbuy et al. (1997); (17) Ortolani et al. (1999c); (18) Ortolani et al. (2019a); (19) Kerber et al. (2018); (20) Bica et al. (1994); (21) Guarnieri et al. (1998); (22) Rich et al. (1998). References to metallicity: (1) Vásquez et al. (2018) from CaT, calibrated to Dias et al. (2016); (2) Saviane et al. (2012); (3) Simpson et al. (2017); (4) Carretta et al. (2009); (5) Johnson et al. (2016); (6) Souza et al. (2023); (7) Geisler et al. (2021); (8) Origlia & Rich (2004); (9) Barbuy et al. (2016); (10) Crociati et al. (2023) from MUSE; (11) Souza et al. (2021); (12) Massari et al. (2014); (13) Geisler et al. (2023) from CaT; (14) Fernández-Trincado et al. (2020); (15) Ernandes et al. (2019) from MUSE; (16) Barbuy et al. (2021) and Fernández-Trincado et al. (2019); (17) Carretta et al. (2001), Zoccali et al. (2004), and Muñoz et al. (2018); (18) Barbuy et al. (1999b), Meléndez et al. (2003), Alves-Brito et al. (2006), Origlia et al. (2002), and Montecinos et al. (2021); (19) Barbuy et al. (2018b) and González-Díaz et al. (2023); (20) Peñaloza et al. (2015); (21) Husser et al. (2020) from MUSE; (22) Villanova et al. (2017); (23) Crestani et al. (2019); (24) Fernández-Trincado et al. (2021a). References of age: (1) Cohen et al. (2021) with relative ages; (2) Meissner & Weiss (2006); (3) Oliveira et al. (2020); (4) Souza et al. (2023); (5) Kerber et al. (2019); (6) Ferraro et al. (2021); (7) Souza et al. (2021); (8) Ferraro et al. (2016); (9) Pallanca et al. (2021); (10) Fernández-Trincado et al. (2020); (11) Ortolani et al. (2019a); (12) Kerber et al. (2018) with a mean age between Dartmouth and BasTI models; (13) Renzini et al. (2018); (14) Bruzual et al. (1997); (15) Saracino et al. (2016).
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