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Table 6
Fundamental parameters of the studied open clusters.
| Cluster | Work | Center | Radius | E(B − V) | V° − MV | Age [Myr] | Γ | ||
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| αJ2000.0 | δJ2000.0 | [′] | [mag] | [mag] | Nuclear | Contraction | |||
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| NGC 3572 | This work | 11:10:27.4 | –60:15:40.2 | 4.5 | 0.36 | 11.9 | ~3 | ~5 | −1.07 ± 0.24 |
| D2002 | 11:10:23 | –60:14:54 | 5.0 | 0.39 | 11.5 | 7.8 | – | – | |
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| Hogg 10 | This work | 11:10:45.7 | –60:23:05.1 | 2.0 | 0.46 | 12.0 | ~3 | – | – |
| D2002 | 11:10:42 | –60:24:00 | 3.0 | 0.46 | 12.2 | 6.0 | – | – | |
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| Hogg 11 | This work | 11:11:35.3 | –60:22:58.9 | 2.0 | 0.35 | 12.0 | ~10 | – | – |
| D2002 | 11:11:37 | –60:24:00 | 2.0 | 0.32 | 11.8 | 12.0 | – | – | |
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| Trumpler 18 | This work | 11:11:29.8 | –60:40:34.1 | 5.0 | 0.21 | 10.8 | ~25 | ~20 | −1.33 ± 0.34 |
| D2002 | 11:11:28 | –60:40:00 | 5.0 | 0.32 | 10.7 | 15.5 | – | – | |
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| Hogg 12 | This work | 11:12:13.8 | –60:46:23.9 | 1.5 | 0.46 | 11.6 | ~10 | – | – |
| D2002 | 11:13:01 | –60:47:00 | 4.0 | 0.40 | 11.5 | 30.2 | – | – | |
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| NGC 3590 | This work | 11:12:58.4 | –60:47:25.0 | 4.0 | 0.45 | 11.7 | ~25 | ~10 * | −1.54 ± 0.71 |
| D2002 | 11:12:59 | –60:47:18 | 3.0 | 0.45 | 11.1 | 17.0 | – | – | |
Notes. D2002 = Dias et al. (2002).
(*)
See Sect. 4.3 for the interpretation of the estimated contraction age.
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