Tol 2240–384 – a new low-metallicity AGN candidate

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Table 4:

Comparison of abundances in Tol 2240-384 with the solar values.
	Tol 2240-384
Element	emp.^a,b	M1^a	M2^a	emp. ^b,c	M1^c	M2^c	Sun^c,d
C	...	3.00	60.00	...	0.038	0.65	0.55
N	3.74	3.75	4.27	0.052	0.047	0.046	0.14
O	71.43	79.00	92.80	1	1	1	1
Ne	12.33	14.20	17.7	0.17	0.18	0.19	0.17
S	1.34	2.20	2.2	0.019	0.028	0.024	0.027
Ar	0.30	0.30	0.30	0.004	0.004	0.003	0.005
Fe	3.88	1.75	2.03	0.054	0.02	0.022	0.064

Notes. ^(a) In units 10^-6; ^(b) empirical abundances; ^(c) relative to the oxygen abundance; ^(d) solar abundances are from Asplund et al. (2009).

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