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Table 5
Abundance trends for the bulge and thick disk.
| −1.2 < [Fe/H] <−0.5 | −0.3 < [Fe/H] <0.2 | |||
| Field | m | a | m | a |
|
|
||||
| Baade’s Window | –0.07 ± 0.07 | 0.27 ± 0.06 | –0.43 ± 0.04 | 0.119 ± 0.006 |
| b = −6° | –0.06 ± 0.04 | 0.27 ± 0.04 | –0.33 ± 0.04 | 0.134 ± 0.006 |
| Blanco field | –0.07 ± 0.04 | 0.27 ± 0.03 | –0.32 ± 0.06 | 0.16 ± 0.01 |
| NGC 6553 | –0.08 ± 0.09 | 0.25 ± 0.06 | –0.39 ± 0.06 | 0.148 ± 0.008 |
| Thick disk | –0.04 ± 0.06 | 0.30 ± 0.05 | –0.37 ± 0.08 | 0.13 ± 0.03 |
Notes. Best fit parameters were calculated for linear (a + m [Fe/H] ) trends for [⟨ Mg, Ca, Ti, Si ⟩ /Fe] abundances in the bulge and thick disk.
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