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Table 2
New compilation of proper motions for 721 open clusters (μα ∗ = μαcosδ).
| Cluster | μ α ∗ | σ(μα ∗ ) | μ δ | σ(μδ) | N |
|
|
|||||
| Alessi 1 | +6.5 | 0.4 | −7.7 | 0.3 | 1 |
| Alessi 2 | −0.1 | 0.4 | +0.3 | 0.5 | 1 |
| Alessi 3 | −11.6 | 0.4 | +12.6 | 0.5 | 1 |
| Alessi 5 | −9.9 | 0.3 | +3.6 | 0.4 | 2 |
| Alessi 6 | −6.0 | 0.4 | −5.7 | 0.4 | 2 |
| Alessi 8 | −5.3 | 0.3 | −5.4 | 0.3 | 2 |
| Alessi 9 | +11.6 | 0.3 | −9.7 | 0.3 | 1 |
| Alessi 10 | +1.3 | 0.4 | −8.6 | 0.3 | 2 |
| Alessi 12 | +1.5 | 0.1 | −4.0 | 0.2 | 2 |
| Alessi 13 | +37.0 | 0.7 | −3.2 | 0.4 | 1 |
| Alessi 19 | −0.5 | 0.2 | −7.0 | 0.4 | 1 |
| Alessi 20 | +7.5 | 0.4 | −2.6 | 0.5 | 1 |
| Alessi 21 | −3.7 | 0.4 | +3.0 | 0.4 | 1 |
Notes. The complete table is only available at the CDS.
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