Table 8
Mean Na abundances of AGB and RGB samples in our three new GCs.
| GC | [Na/H]LTE | δNLTE | [Na/H]NLTE | σ[Na/H] | [Na/Fe i]NLTE | σ[Na/Fe i] | IQR[Na/H] |
| (dex) | (dex) | (dex) | (dex) | (dex) | (dex) | (dex) | |
|
|
|||||||
| NGC 104 | |||||||
| AGB sample | –0.42 | –0.07 | –0.49 | 0.19 | 0.30 | 0.20 | 0.285 |
| RGB sample | –0.30 | –0.09 | –0.39 | 0.17 | 0.36 | 0.19 | 0.330 |
|
|
|||||||
| NGC 6121 | |||||||
| AGB sample | –0.90 | –0.07 | –0.97 | 0.17 | 0.19 | 0.16 | 0.300 |
| RGB sample | –0.75 | –0.08 | –0.82 | 0.20 | 0.29 | 0.19 | 0.250 |
|
|
|||||||
| NGC 6809 | |||||||
| AGB sample | –1.60 | –0.07 | –1.66 | 0.13 | 0.27 | 0.15 | 0.220 |
| RGB sample | –1.56 | –0.07 | –1.62 | 0.17 | 0.23 | 0.16 | 0.250 |
|
|
|||||||
| NGC 2808 | |||||||
| AGB sample | –1.00 | –0.06 | –1.06 | 0.13 | 0.09 | 0.16 | 0.160 |
| RGB sample | –0.98 | –0.06 | –1.04 | 0.21 | 0.05 | 0.20 | 0.390 |
Notes. δNLTE is the NLTE correction of the Na abundance. σ represents the dispersion (standard deviation) of the corresponding Na abundance. IQR[Na/H] is the inter-quartile range of [Na/H]NLTE. For convenience, the last section of the table reports our results on NGC 2808 from Paper I.
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