| α | β |
---|---|---|
Velocity | ||
 Plummer equal mass | 2.5 ± 0.09 | 6.7 ± 1.02 |
 Plummer mass ratio | 3.8 ± 0.16 | 4.4 ± 0.43 |
 Cold Plummer equal mass | 2.6 ± 0.19 | 3.8 ± 0.28 |
 Cold Plummer mass ratio | 3.4 ± 0.45 | 3.4 ± 0.19 |
Kinetic energy | ||
 Plummer equal mass | 0.9 ± 0.02 | 1.8 ± 0.04 |
 Plummer mass ratio | 0.8 ± 0.02 | 1.6 ± 0.04 |
 Cold Plummer equal mass | 0.99 ± 0.02 | 1.3 ± 0.03 |
 Cold Plummer mass ratio | 0.98 ± 0.03 | 1.2 ± 0.02 |
Binding energy | ||
 Plummer equal mass | 4.31 ± 0.13 |  |
 Plummer mass ratio | 5.12 ± 0.32 |  |
 Cold Plummer equal mass | 2.37 ± 0.11 |  |
 Cold Plummer mass ratio | 2.38 ± 0.12 |  |