Early-type galaxies in the near-infrared: 1.5–2.4 spectroscopy

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Volume 497 / No 1 (April I 2009)

A&A, 497 1 (2009) 41-51

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Table 4:

Equivalent widths of the newly defined NIR spectral indices for the sample galaxies.
Galaxy	Mg I	Na I	Ca I	CO
	EW $\pm\sigma$ ( EW)	EW $\pm\sigma$ ( EW)	EW $\pm\sigma$ ( EW)	EW $\pm\sigma$ ( EW)
	(Å)	(Å)	(Å)	(Å)
IC 4296	2.44 $\pm$ 0.40	5.74 $\pm$ 0.37	4.01 $\pm$ 0.35	15.48 $\pm$ 0.63
NGC 3641	2.54 $\pm$ 0.43	4.48 $\pm$ 0.40	1.88 $\pm$ 0.56	14.28 $\pm$ 0.57
NGC 3818	3.23 $\pm$ 0.20	5.64 $\pm$ 0.19	2.67 $\pm$ 0.53	13.63 $\pm$ 0.65
NGC 4281	3.07 $\pm$ 0.26	3.35 $\pm$ 0.28	3.08 $\pm$ 0.59	16.00 $\pm$ 0.80
NGC 4472	3.04 $\pm$ 0.44	6.11 $\pm$ 0.18	2.72 $\pm$ 0.17	14.01 $\pm$ 0.63
NGC 4478	3.50 $\pm$ 0.29	4.45 $\pm$ 0.43	1.91 $\pm$ 0.81	14.29 $\pm$ 1.00
NGC 4564	2.97 $\pm$ 0.36	6.69 $\pm$ 0.15	2.25 $\pm$ 0.41	14.84 $\pm$ 0.71
NGC 4594	3.24 $\pm$ 0.39	7.35 $\pm$ 0.35	3.01 $\pm$ 0.40	14.65 $\pm$ 1.12
NGC 4621	2.73 $\pm$ 0.23	6.25 $\pm$ 0.11	2.79 $\pm$ 0.28	15.09 $\pm$ 0.64
NGC 4649	2.77 $\pm$ 0.40	6.49 $\pm$ 0.16	3.10 $\pm$ 0.25	14.19 $\pm$ 0.60
NGC 4697	3.14 $\pm$ 0.41	5.85 $\pm$ 0.20	3.10 $\pm$ 0.28	14.88 $\pm$ 0.58
NGC 5077	3.72 $\pm$ 0.56	1.90 $\pm$ 0.15	2.78 $\pm$ 0.84	14.64 $\pm$ 1.06
NGC 5576	2.37 $\pm$ 0.30	4.27 $\pm$ 0.15	1.75 $\pm$ 0.41	12.63 $\pm$ 0.70
NGC 6909	3.60 $\pm$ 0.48	2.59 $\pm$ 0.46	2.72 $\pm$ 0.77	15.22 $\pm$ 0.94

Source LaTeX | All tables | In the text

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