Table 5
Individual ages for Cepheids in NGC 1866 computed with the period-age relations of Bono et al. (2005) or Anderson et al. (2016) for fundamental pulsators, and the periods listed in Musella et al. (2016).
| Cepheid | Period | Agea | Ageb |
| (no rotation) | (rotation: ω = 0.5ωc) | ||
| (d) | (Myr) | (Myr) | |
|
|
|||
| V6c | 1.9442620 | 114.5 | 258.7 |
| V8c | 2.0070000 | 111.7 | 252.0 |
| V5c | 2.0390710 | 110.3 | 248.7 |
| HV 12199 | 2.6391600 | 120.6 | 222.7 |
| HV 12200 | 2.7249800 | 117.6 | 218.0 |
| We 4 | 2.8603600 | 113.2 | 211.1 |
| WS 5 | 2.8978000 | 112.1 | 209.3 |
| New | 2.9429300 | 110.8 | 207.1 |
| HV 12203 | 2.9541100 | 110.4 | 206.6 |
| We 8 | 3.0398490 | 108.0 | 202.7 |
| We 3 | 3.0490400 | 107.7 | 202.3 |
| WS 11 | 3.0533000 | 107.6 | 202.1 |
| We 2 | 3.0548500 | 107.6 | 202.1 |
| WS 9 | 3.0694500 | 107.2 | 201.4 |
| V1 | 3.0845500 | 106.8 | 200.8 |
| HV 12202 | 3.1012000 | 106.3 | 200.0 |
| HV 12197 | 3.1437100 | 105.2 | 198.2 |
| We 5 | 3.1745000 | 104.4 | 197.0 |
| We 7 | 3.2322700 | 102.9 | 194.6 |
| We 6 | 3.2899400 | 101.5 | 192.3 |
| V4 | 3.3180000 | 100.9 | 191.3 |
| HV 12204 | 3.4388200 | 98.1 | 186.8 |
| V7 | 3.4520700 | 97.8 | 186.3 |
| HV 12198 | 3.5228000 | 96.3 | 183.8 |
Notes.
Period-age relation from Bono et al. (2005).
Period-age relation from Anderson et al. (2016).
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