Chemical abundances of the PRGs UGC 7576 and UGC 9796 - I. Testing the formation scenario

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Table 3

Oxygen abundances and metallicities of UGC 7576 and UGC 9796 compared to those obtained for NGC 4650A.

Parameter	UGC 7576	UGC 9796	NGC 4650A

12 + log (O/H)	8.5 ± 0.5	7.7 ± 1	8.2 ± 0.2^a
Z/Z_⊙	0.4 ± 0.01	0.1 ± 0.005	0.2 ± 0.002^a

References.

^(a)

Spavone et al. (2010).

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