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Table A.2.
Mean PM and dispersions for the field populations around each cluster, up to one rt.
| Field | μα, 0 | μδ | σμα, 0 | σμδ |
|---|---|---|---|---|
| population | (mas yr−1) | (mas yr−1) | (mas yr−1) | (mas yr−1) |
| Arp 2 | –0.72 ± 0.28 | –3.81 ± 0.26 | 3.62 ± 0.56 | 3.10 ± 0.46 |
| Terzan 8 | –1.17 ± 0.22 | –3.16 ± 0.22 | 3.46 ± 1.08 | 3.18 ± 1.03 |
| M 54 | –1.05 ± 0.08 | –3.73 ± 0.08 | 3.01 ± 0.06 | 3.02 ± 0.06 |
| Terzan 7 | –0.78 ± 1.38 | –1.65 ± 1.31 | 2.06 ± 0.95 | 1.54 ± 0.84 |
| NGC 5634 | –1.76 ± 0.92 | –1.53 ± 0.83 | 1.07 ± 0.83 | 0.94 ± 0.73 |
| NGC 2419 | –0.60 ± 0.24 | –3.25 ± 0.26 | 2.77 ± 0.21 | 2.65 ± 0.15 |
| NGC 4147 | –6.35 ± 3.51 | –8.14 ± 3.09 | 9.03 ± 3.54 | 5.34 ± 1.99 |
| Pal 12 | 0.78 ± 2.17 | –4.23 ± 0.40 | 4.19 ± 1.03 | 3.03 ± 0.56 |
| NGC 6284 | –1.58 ± 0.53 | –2.31 ± 0.14 | 2.07 ± 0.34 | 1.91 ± 0.19 |
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