Free Access
Table 1.
Adopted parameters for the GCs.
| Cluster | [Fe/H] | Age | [SiCa/Fe] | [α/Fe] | [Mg/Fe] | nb | Ref. α–abundance | MV |
|---|---|---|---|---|---|---|---|---|
| NGC 104 | −0.76 | 11.75 ± 0.25 | 0.357 | 0.414 | 0.52 | 11 | Carretta et al. (2009b) | −9.00 |
| NGC 288 | −1.32 | 11.50 ± 0.38 | 0.391 | 0.379 | 0.45 | 10 | Carretta et al. (2009b) | −6.74 |
| NGC 362 | −1.30 | 10.75 ± 0.25 | 0.290 | 0.270 | 0.33 | 92 | Carretta et al. (2013) | −8.41 |
| NGC 1261 | −1.27 | 10.75 ± 0.25 | 0.125 | 0.150 | 0.20 | 3 | Filler et al. (2012) | −7.81 |
| NGC 1851 | −1.18 | 11.00 ± 0.25 | 0.355 | 0.308 | 0.37 | 119 | Carretta et al. (2011) | −8.33 |
| NGC 2808 | −1.18 | 11.00 ± 0.38 | 0.310 | 0.268 | 0.20 | 12 | Carretta et al. (2009b) | −9.39 |
| NGC 3201 | −1.51 | 11.50 ± 0.38 | 0.298 | 0.249 | 0.34 | 13 | Carretta et al. (2009b) | −7.46 |
| NGC 4147 | −1.78 | 12.25 ± 0.25 | 0.43 | 0.390 | 0.42 | 18 | Villanova et al. (2016) | −6.16 |
| NGC 4590 | −2.27 | 12.00 ± 0.25 | 0.331 | 0.282 | 0.35 | 13 | Carretta et al. (2009b) | −7.35 |
| NGC 4833 | −1.89 | 12.50 ± 0.50 | 0.405 | 0.333 | 0.37 | 78 | Carretta et al. (2014a) | −8.16 |
| NGC 5024 | −2.06 | 12.25 ± 0.25 | 0.350 | 0.300 | 0.33 | 16 | Mészáros et al. (2015) | −8.70 |
| NGC 5053 | −2.30 | 12.25 ± 0.38 | 0.385 | 0.385 | 1 | Sbordone et al. (2015) | −6.72 | |
| NGC 5272 | −1.50 | 11.75 ± 0.25 | 0.340 | 0.382 | 0.61 | 33 | Carretta et al. (2009b) | −8.93 |
| NGC 5286 | −1.70 | 12.50 ± 0.38 | 0.36 | 0.407 | 0.55 | 62 | Marino et al. (2015) | −8.61 |
| NGC 5466 | −2.31 | 12.50 ± 0.25 | 0.275 | 0.238 | 0.277 | 3 | Lamb et al. (2015) | −6.96 |
| NGC 5904 | −1.33 | 11.50 ± 0.25 | 0.340 | 0.316 | 0.41 | 14 | Carretta et al. (2009b) | −8.81 |
| NGC 5927 | −0.29 | 10.75 ± 0.38 | 0.090 | 0.128 | 0.230 | 56 | Recio-Blanco et al. (2017) | −7.80 |
| NGC 5986 | −1.63 | 12.25 ± 0.75 | 0.300 | 0.284 | 25 | Johnson et al. (2017) | −8.44 | |
| NGC 6101 | −1.98 | 12.25 ± 0.50 | −6.91 | |||||
| NGC 6121 | −1.18 | 11.50 ± 0.38 | 0.470 | 0.439 | 0.55 | 14 | Carretta et al. (2009b) | −7.20 |
| NGC 6144 | −1.82 | 12.75 ± 0.50 | −6.75 | |||||
| NGC 6171 | −1.03 | 12.00 ± 0.75 | 0.470 | 0.429 | 0.51 | 5 | Carretta et al. (2009b) | −7.13 |
| NGC 6205 | −1.58 | 12.00 ± 0.38 | 0.420 | 0.378 | 0.44 | 53 | Carretta et al. (2009b) | −8.70 |
| NGC 6218 | −1.33 | 13.00 ± 0.50 | 0.387 | 0.389 | 0.52 | 11 | Carretta et al. (2009b) | −7.32 |
| NGC 6254 | −1.57 | 11.75 ± 0.38 | 0.312 | 0.320 | 0.49 | 14 | Carretta et al. (2009b) | −7.48 |
| NGC 6304 | −0.37 | 11.25 ± 0.38 | −7.32 | |||||
| NGC 6341 | −2.35 | 12.75 ± 0.25 | 0.275 | 0.194 | 0.13 | 47 | Mészáros et al. (2015) | −8.20 |
| NGC 6352 | −0.62 | 10.75 ± 0.38 | 0.165 | 0.235 | 0.47 | 9 | Feltzing et al. (2009) | −6.48 |
| NGC 6362 | −1.07 | 12.50 ± 0.25 | 0.29 | 0.33 | 0.36 | 2 | Gratton (1987) | −6.94 |
| NGC 6366 | −0.59 | 11.00 ± 0.50 | 0.275 | 0.290 | 0.29 | 5 | Johnson et al. (2016) | −5.77 |
| NGC 6397 | −1.99 | 13.00 ± 0.25 | 0.309 | 0.312 | 0.46 | 13 | Carretta et al. (2009b) | −6.63 |
| NGC 6426 | −2.15 | 12.25 ± 0.25 | 0.37 | 0.345 | 0.44 | 4 | Hanke et al. (2017) | −6.69 |
| NGC 6496 | −0.46 | 10.75 ± 0.38 | −7.23 | |||||
| NGC 6535 | −1.79 | 12.75 ± 0.50 | 0.365 | 0.348 | 0.478 | 30 | Bragaglia et al. (2017) | −4.75 |
| NGC 6541 | −1.82 | 12.50 ± 0.50 | 0.436 | 0.377 | 0.35 | 3 | Lee & Carney (2002) | −8.37 |
| NGC 6584 | −1.50 | 11.75 ± 0.25 | −7.68 | |||||
| NGC 6624 | −0.42 | 11.25 ± 0.50 | −7.49 | |||||
| NGC 6637 | −0.59 | 11.00 ± 0.38 | −7.64 | |||||
| NGC 6652 | −0.76 | 11.25 ± 0.25 | −6.68 | |||||
| NGC 6656 | −1.70 | 12.50 ± 0.50 | 0.37 | 0.34 | 0.39 | 35 | Marino et al. (2011) | −8.50 |
| NGC 6681 | −1.62 | 12.75 ± 0.38 | 0.43 | 0.41 | 0.52 | 9 | O’Malley et al. (2017) | −7.11 |
| NGC 6715 | −1.44 | 11.75 ± 0.50 | 0.34 | 0.285 | 0.28 | 76 | Carretta et al. (2010a) | −10.01 |
| NGC 6717 | −1.26 | 12.50 ± 0.50 | −5.66 | |||||
| NGC 6723 | −1.10 | 12.50 ± 0.25 | 0.33 | 0.28 | 0.23 | 7 | Rojas-Arriagada et al. (2016) | −7.84 |
| NGC 6752 | −1.55 | 12.50 ± 0.25 | 0.386 | 0.366 | 0.500 | 14 | Carretta et al. (2009b) | −7.73 |
| NGC 6779 | −2.00 | 12.75 ± 0.50 | −0.10 | 1 | Khamidullina et al. (2014) | −7.38 | ||
| NGC 6791 | 0.29 | 8.3 ± 0.30 | 0.010 | 0.092 | 0.124 | 32 | Linden et al. (2017) | |
| NGC 6809 | −1.93 | 13.00 ± 0.25 | 0.366 | 0.323 | 0.470 | 14 | Carretta et al. (2009b) | −7.55 |
| NGC 6838 | −0.82 | 11.00 ± 0.38 | 0.344 | 0.398 | 0.490 | 12 | Carretta et al. (2009b) | −5.60 |
| NGC 6981 | −1.48 | 11.50 ± 0.25 | −7.04 | |||||
| NGC 7006 | −1.46 | 11.25 ± 0.25 | 0.350 | 105 | Kirby et al. (2008) | −7.68 | ||
| NGC 7078 | −2.33 | 12.75 ± 0.25 | 0.290 | 0.303 | 0.450 | 13 | Carretta et al. (2009b) | −9.17 |
| NGC 7089 | −1.66 | 11.75 ± 0.25 | 0.135 | 0.185 | 0.410 | 94 | Recio-Blanco et al. (2017) | −9.02 |
| NGC 7099 | −2.33 | 13.00 ± 0.25 | 0.309 | 0.331 | 0.51 | 10 | Carretta et al. (2009b) | −7.43 |
| Arp 2 | −1.74 | 12.00 ± 0.38 | 0.32 | 0.31 | 0.38 | 2 | Mottini et al. (2008) | −5.29 |
| Pal 12 | −0.81 | 9.0 ± 0.38 | −0.035 | −0.045 | 0.08 | 4 | Cohen (2004) | −4.48 |
| Ter 8 | −2.34 | 13.00 ± 0.38 | 0.220 | 0.240 | 0.47 | 7 | Carretta et al. (2014b) | −5.05 |
| Ter 7 | −0.45 | 7.75 ± 0.50 | 0.035 | −0.020 | −0.11 | 5 | Sbordone et al. (2005) | −5.05 |
| IC 4499 | −1.62 | 11.25 ± 0.25 | −7.33 | |||||
| Rupr 106 | −1.78 | 10.75 ± 0.25 | −0.020 | 0.000 | −0.02 | 9 | Villanova et al. (2013) | −6.35 |
| Pyxis | −1.20 | 10.50 ± 0.25 | −5.75 |
Notes. Metallicity (Col. 2, in dex), age (Col. 3, in Gyr), α–element chemical abundances in dex (mean of [Si/Fe] and [Ca/Fe] in Col. 4; mean of [Si/Fe], [Ca/Fe], [Ti/Fe], and [Mg/Fe] in Col. 5; [Mg/H] in Col. 6), number of observed stars (Col. 7) and their corresponding reference (Col. 8), and absolute magnitude (Col. 9).
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.