Open Access
Table 4
Relationship between the morphological stability parameters in OCs of different ages and the number of member stars.
| Groups | Variables | Slopes | N |
|---|---|---|---|
| (1) | (2) | (3) | (4) |
| age ≤ 30 Myr | Log(Ncore/Nouter) vs. Log(N) | 0.751 ± 0.166 | 232 |
| Log(Score/Souter) vs. Log(N) | 0.435 ± 0.075 | 232 | |
| 30 Myr < age ≤ 100 Myr | Log(Ncore/Nouter) vs. Log(N) | 1.153 ± 0.166 | 250 |
| Log(Score/Souter) vs. Log(N) | 0.737 ± 0.067 | 254 | |
| 100 Myr < age ≤ 200 Myr | Log(Ncore/Nouter) vs. Log(N) | 1.297 ± 0.146 | 240 |
| Log(Score/Souter) vs. Log(N) | 0.707 ± 0.070 | 241 | |
| 200 Myr < age ≤ 400 Myr | Log(Ncore/Nouter) vs. Log(N) | 1.125 ± 0.101 | 242 |
| Log(Score/Souter) vs. Log(N) | 0.857 ± 0.062 | 243 | |
| 400 Myr < age ≤ 800 Myr | Log(Ncore/Nouter) vs. Log(N) | 1.485 ± 0.106 | 245 |
| Log(Score/Souter) vs. Log(N) | 0.916 ± 0.051 | 250 | |
| age > 800 Myr | Log(Ncore/Nouter) vs. Log(N) | 1.442 ± 0.128 | 224 |
| Log(Score/Souter) vs. Log(N) | 0.853 ± 0.051 | 229 |
Notes. Same as Table 2.
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