Ionised gas abundances in barred spiral galaxies | Astronomy & Astrophysics (A&A)

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Volume 543 (July 2012)

A&A, 543 (2012) A150

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Table 6

Metallicity gradients in the bulge regions with all the adopted methods for run2 galaxies, including AGN-affected regions.

Galaxy	grad-R₂₃(M91)	12 + log (O/H)¹	grad-O2Ne3	grad-R₂₃(Z94)	grad-KD03	grad-P05	order²
	dex/arcsec	dex	dex/arcsec	dex/arcsec	dex/arcsec	dex/arcsec

NGC 1169	0.080 ± 0.007	8.47 ± 0.01	–	0.108 ± 0.015	0.086 ± 0.012	0.055 ± 0.013	1
NGC 1358^†	−0.08 ± 0.02	8.88 ± 0.05	0.05 ± 0.04	0.16 ± 0.03	−0.069 ± 0.019	−0.15 ± 0.10	2
NGC 1530	0.008 ± 0.006	9.03 ± 0.02	–	0.016 ± 0.013	0.015 ± 0.009	0.023 ± 0.006	3
NGC 1832	−0.038 ± 0.003	9.113 ± 0.007	–	−0.053 ± 0.005	−0.020 ± 0.003	−0.053 ± 0.004	4
NGC 2273^†	−0.095 ± 0.007	8.892 ± 0.014	–0.01 ± 0.02	−0.117 ± 0.012	−0.078 ± 0.007	−0.08 ± 0.01	5
NGC 2523	0.054 ± 0.010	8.58 ± 0.02	–	0.082 ± 0.017	0.058 ± 0.011	0.053 ± 0.014	6
NGC 2681^†	−0.011 ± 0.003	8.987 ± 0.007	–	−0.005 ± 0.005	−0.011 ± 0.001	−0.018 ± 0.004	7
NGC 2859^†	0.037 ± 0.003	8.762 ± 0.009	–	0.046 ± 0.006	0.024 ± 0.003	0.036 ± 0.006	8
NGC 2962	0.109 ± 0.006	8.48 ± 0.01	–	0.111 ± 0.012	0.104 ± 0.009	0.178 ± 0.010	9
NGC 4314^†	0.0189 ± 0.0012	8.871 ± 0.005	–0.11 ± 0.16	0.034 ± 0.002	0.0192 ± 0.0015	0.0106 ± 0.0019	10
NGC 4394^†	0.035 ± 0.010	8.671 ± 0.017	–	0.044 ± 0.017	0.042 ± 0.011	0.053 ± 0.015	11

Notes.

⁽¹⁾

Central oxygen abundance in the gas, as a result of the fit in the bulge region, calculated with the R₂₃ (M91) method.

⁽²⁾

See Figs. 12 and 13.

^(†)

Same as Table 4.

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