Table 4. Open in new tab Abundance...

Table 4.

Abundance ratios of C, N, O, Na, and Mg.

	T _eff	log g	[Fe/H]	[C/Fe]	[N/Fe]	[O/Fe]	[Na/Fe]	[Mg/Fe]	[C/N]	[(C + N)/O]	[Na/Mg]	¹²C\|$/$\|¹³C
J2217+2104	4500	0.90	−3.93	1.03	2.18	2.12	1.33	1.46	−1.15	−0.53	−0.13	6
CS 22949−037	4958	1.84	−3.97	1.06	2.16	1.98	2.10	1.38	−1.10	−0.40	0.72	4
CS 29498−043	4639	1.00	−3.49	1.90	2.30	2.43	1.47	1.52	−0.40	−0.42	−0.05	6
HE 1012−1540	5745	3.45	−3.47	2.22	1.25	2.25	1.93	1.85	0.97	−0.12	0.08	—
HE 2139−5432	5416	3.04	−4.02	2.59	2.08	3.15	2.15	1.61	0.51	−0.63	−0.06	>15
HE 1327−2326	6180	3.70	−5.76	4.26	4.56	3.70	2.48	1.55	−0.30	0.64	0.93	>5

	T _eff	log g	[Fe/H]	[C/Fe]	[N/Fe]	[O/Fe]	[Na/Fe]	[Mg/Fe]	[C/N]	[(C + N)/O]	[Na/Mg]	¹²C\|$/$\|¹³C
J2217+2104	4500	0.90	−3.93	1.03	2.18	2.12	1.33	1.46	−1.15	−0.53	−0.13	6
CS 22949−037	4958	1.84	−3.97	1.06	2.16	1.98	2.10	1.38	−1.10	−0.40	0.72	4
CS 29498−043	4639	1.00	−3.49	1.90	2.30	2.43	1.47	1.52	−0.40	−0.42	−0.05	6
HE 1012−1540	5745	3.45	−3.47	2.22	1.25	2.25	1.93	1.85	0.97	−0.12	0.08	—
HE 2139−5432	5416	3.04	−4.02	2.59	2.08	3.15	2.15	1.61	0.51	−0.63	−0.06	>15
HE 1327−2326	6180	3.70	−5.76	4.26	4.56	3.70	2.48	1.55	−0.30	0.64	0.93	>5