Open Access
Table 1
Population fractions (|LZ|< 600 kpc km s−1).
| Accreted | Heated | LAHNa | |
|---|---|---|---|
| Sample | (%) | (%) | (%) |
| Raw fractions | |||
| GALAH | 38 ± 4 | 53 ± 6 | 9 ± 2 |
| APOGEE | 23 ± 6 | 58 ± 9 | 19 ± 7 |
| SDSS | 79 ± 17 | 14 ± 2 | 7 ± 9 |
| LAMOST | 53 ± 9 | 29 ± 3 | 18 ± 7 |
| Photometry | 75 ± 11 | 25 ± 5 | |
| Normalised fractions | |||
| GALAH | 75 | 21 ± 5 | 4 ± 1 |
| APOGEE | 75 | 19 ± 5 | 6 ± 3 |
| SDSS | 75 | 17 ± 8 | 8 ± 11 |
| LAMOST | 75 | 15 ± 4 | 10 ± 4 |
| Weighted mean | 75 | 19 ± 3 | 6 ± 3 |
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