Table 17: Lick index external comparisons: galaxy central values of Lick indices (major axis only).
EW  (Å)  and  MAG  (mag)  indices
  NGC 1052   NGC 7796  
Index our literature our literature
Fe43830 5.62 $\pm$ 0.30 6.11 $\pm$ 0.45 4.97 $\pm$ 0.35 -
Ca44550 2.36 $\pm$ 0.30 2.10 $\pm$ 0.21 2.66 $\pm$ 0.36 -
Fe45310 3.36 $\pm$ 0.47 3.62 $\pm$ 0.30 3.22 $\pm$ 0.35 -
Fe46680 7.65 $\pm$ 0.35 8.50 $\pm$ 0.44 8.45 $\pm$ 0.41 -
Mg  b0 3.83 $\pm$ 0.23 5.63 $\pm$ 0.14 4.67 $\pm$ 0.25 5.20 $\pm$ 0.25
Fe52700 2.25 $\pm$ 0.17 2.81 $\pm$ 0.04 2.69 $\pm$ 0.20 3.63 $\pm$ 0.05
Fe53350 2.39 $\pm$ 0.21 2.74 $\pm$ 0.07 2.30 $\pm$ 0.26 2.98 $\pm$ 0.06
Fe54060 1.85 $\pm$ 0.15 1.82 $\pm$ 0.02 1.73 $\pm$ 0.18 1.87 $\pm$ 0.05
Fe57090 1.00 $\pm$ 0.16 0.98 $\pm$ 0.02 0.76 $\pm$ 0.18 1.01 $\pm$ 0.04
Fe57820 0.90 $\pm$ 0.17 0.93 $\pm$ 0.02 0.62 $\pm$ 0.19 1.02 $\pm$ 0.04
Na  D0 5.52 $\pm$ 0.11 6.10 $\pm$ 0.03 4.58 $\pm$ 0.13 5.48 $\pm$ 0.06
$\langle {\rm Fe}\rangle^0$ 2.32 $\pm$ 0.21 2.78 $\pm$ 0.02 2.49 $\pm$ 0.33 3.04 $\pm$ 0.37
H$\beta $0 - 1.22 $\pm$ ? 1.57 $\pm$ 0.19 1.64 $\pm$ 0.16
Mg10 0.149 $\pm$ 0.004 0.193 $\pm$ 0.001 0.137 $\pm$ 0.005 0.165 $\pm$ 0.002
Mg20 0.293 $\pm$ 0.004 0.303 $\pm$ 0.017 0.326 $\pm$ 0.005 0.267 $\pm$ 0.051


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