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Table 5.
Dynamical age (in Myr) obtained with the robust metrics for different potentials.
| Potential | Size estimator | p0.15 | p2.5 | p16 | Mode | p84 | p97.5 | p99.85 |
|---|---|---|---|---|---|---|---|---|
| New A&S | SDCM | −32.0 | −27.6 | −21.1 | −17.6 | −14.7 | −6.8 | 0 |
| McMillan17 | SDCM | −43.9 | −29.3 | −20.2 | −17.7 | −14.6 | −8.1 | 0 |
| MWPotential14 | SDCM | −46.5 | −27.8 | −21.2 | −17.7 | −14.6 | −6.1 | −1.5 |
| New A&S + spiral arms (P03) | SDCM | −46.4 | −29.3 | −20.8 | −17.9 | −14.4 | −7.6 | 0 |
| New A&S | STCM | −25.2 | −22.0 | −20.5 | −18.5 | −15.9 | −5.6 | 0 |
| McMillan17 | STCM | −26.3 | −22.2 | −19.7 | −18.2 | −15.2 | −8.6 | 0 |
| MWPotential14 | STCM | −26.3 | −23.7 | −20.7 | −18.7 | −16.2 | −7.6 | 0 |
| New A&S + spiral arms (P03) | STCM | −26.4 | −22.3 | −20.2 | −18.5 | −15.9 | −5.6 | 0 |
Notes. We report the mode and the highest density interval for probabilities of 68%, 95%, and 99.7%.
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