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Table 3.
Properties of expanding or contracting (negative expansion rate) clusters.
| Name | l | b | log(age) | Distance | Expansion rate | σexpansion rate |
|---|---|---|---|---|---|---|
| [deg] | [deg] | [yr] | [pc] | [m s−1 pc−1] | [m s−1 pc−1] | |
| Alessi_13 | 237.427 | −55.757 | 7.4 | 104 | 31 | 4 |
| CWNU_1111 | 192.429 | −8.954 | 7.3 | 267 | 35 | 11 |
| Collinder_69 | 195.108 | −11.993 | 6.7 | 394 | 160 | 6 |
| ESO_332-13 | 344.661 | 1.656 | 6.6 | 1593 | 162 | 28 |
| HSC_151 | 11.615 | −16.013 | 7.9 | 470 | −112 | 18 |
| HSC_598 | 75.954 | −35.583 | 8.2 | 184 | −30 | 8 |
| HSC_1262 | 159.531 | −14.770 | 6.7 | 386 | 105 | 13 |
| HSC_1318 | 168.824 | −15.665 | 6.7 | 129 | 340 | 39 |
| HSC_1633 | 206.754 | −21.732 | 6.8 | 374 | 90 | 16 |
| HSC_1766 | 224.388 | −23.579 | 7.5 | 112 | 84 | 33 |
| HSC_1807 | 228.873 | −2.162 | 8.3 | 690 | −39 | 21 |
| HSC_1897 | 237.592 | 0.497 | 8.0 | 637 | 46 | 21 |
| HSC_1900 | 237.706 | −31.790 | 7.4 | 58 | 111 | 30 |
| HSC_2247 | 276.783 | −24.060 | 7.1 | 413 | 43 | 9 |
| HSC_2931 | 354.271 | 19.740 | 6.8 | 133 | 95 | 29 |
| NGC_7429 | 108.969 | 0.197 | 7.9 | 417 | 48 | 14 |
| OCSN_96 | 350.274 | 22.202 | 6.7 | 141 | 105 | 12 |
| OC_0470 | 260.197 | −10.144 | 6.8 | 389 | 109 | 5 |
| OC_0479 | 263.432 | −10.261 | 6.9 | 399 | 105 | 19 |
| Sigma_Orionis | 206.837 | −17.320 | 6.6 | 396 | 611 | 69 |
| Theia_1918 | 266.058 | −4.353 | 7.4 | 405 | 38 | 6 |
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