Free Access
Table 1.
Model of the Galaxy used in this study.
| Population bin | Age, Gyr | Mass fraction | [Fe/H] |
|---|---|---|---|
| Thin Disc 1 | 0 − 0.15 | 0.030 | 0.01 ± 0.12 |
| Thin Disc 2 | 0.15 − 1 | 0.069 | 0.03 ± 0.12 |
| Thin Disc 3 | 1 − 2 | 0.076 | 0.03 ± 0.10 |
| Thin Disc 4 | 2 − 3 | 0.072 | 0.01 ± 0.11 |
| Thin Disc 5 | 3 − 5 | 0.132 | −0.07 ± 0.18 |
| Thin Disc 6 | 5 − 7 | 0.126 | −0.14 ± 0.17 |
| Thin Disc 7 | 7 − 10 | 0.171 | −0.37 ± 0.20 |
| Bulge | 8 − 10 | 0.192 | 0.00 ± 0.40 |
| Thick Disc | 10 | 0.123 | −0.78 ± 0.30 |
| Halo | 14 | 0.008 | −1.78 ± 0.50 |
Notes. The columns describe the name, age intervals and the metallicities for the stars in each Galactic population bin. The total stellar mass of the Galaxy was set to 6.43 ⋅ 1010 M⊙ (McMillan 2011).
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.