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Table 7

Mean abundances of C, N, odd-Z elements Na, Al, α-elements O, Mg, Si, Ca, Ti, and heavy elements Y, Sr, Zr, Ba, La, and Eu.

[X/Fe] 2115 2461 2939 3514 5037 5485 HP 1-2 HP 1-3 Mean NGC 6522

C +0.00 +0.00 +0.00 +0.00 +0.00 +0.00 +0.00 +0.00 +0.00 0.03
N +0.70 +0.50 +0.50 +0.80 +0.50 +0.50 +0.50 +0.20 +0.53 +0.67
O +0.40 +0.50 +0.50 +0.40 +0.35 +0.40 +0.30 +0.30 +0.40 +0.36
Na +0.03 0.30 0.23 0.10 0.10 0.30 0.05 0.20 0.16 +0.05
Al 0.15 +0.05 +0.05 +0.08 +0.20 +0.20 0.28 +0.18 +0.04 +0.20
Mg +0.30 +0.35 +0.65 +0.35 +0.33 +0.40 +0.15 +0.33 +0.36 +0.23
Si +0.25 +0.31 +0.33 +0.31 +0.20 +0.15 +0.30 +0.30 +0.27 +0.13
Ca +0.28 +0.11 +0.21 +0.11 +0.26 +0.04 0.04 +0.10 +013 +0.13
TiI +0.26 +0.16 +0.28 +0.17 +0.16 +0.06 +0.07 +0.08 +0.16 +0.04
TiII +0.40 +0.18 +0.23 +0.19 +0.31 +0.13 +0.10 +0.15 +0.21 +0.17
Y +0.15 +0.30 +0.25 +0.35 +0.10 +0.50 -0.15 0.1 +0.18 +0.31
Zr +0.15 0.10 +0.28 +0.37 +0.20 +0.15 0.02 +0.15 +0.18
Sr +0.55: +0.30 +0.40 +0.50: +0.30: +0.41: +0.23
Ba +0.50 +0.30 +0.50 +0.00 +0.75 +0.45 +0.65 +0.47 +0.46 +0.32
La +0.33 +0.23 +0.43 +0.32 +0.08 +0.10 0.15 0.18 +0.23
Eu +0.50 +0.50 +0.70 +0.60 +0.60 +0.55 +0.40 +0.55 +0.15 +0.30
Ba/Eu 0.0 0.20 0.20 0.60 +0.15 0.10 +0.25 0.08 +0.31

vr (km s-1) +41.0 +41.0 +46.0 +35.0 +41.0 +34.0 +44.6 +44.0

Notes. Mean values for NGC 6522 are given in the last column.

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