Neutron-capture element deficiency of the Hercules dwarf spheroidal galaxy

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Volume 554 (June 2013)

A&A, 554 (2013) A5

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Table 1

Barium abundance and upper limits derived as discussed in Sect. 3.2.

			EW	log ε(Ba)^b

ID^a	[Fe/H]^a	[Ca/H]^a	[mÅ]	EW	Synth	1σ limit^d	2σ limit^d	3σ limit^d

12175	−3.17	−2.89	50 ± 10	−1.67 ± 0.16	−1.97	<−2.70 (−1.97)	<−2.45 (−1.93)	<−2.23 (−1.88)
12729	−2.35	...	...	...	...	<−1.65 (−0.55)	<−1.17 (−0.32)	<−0.70 (−0.01)
40789	−2.88	−3.06	...	...	...	<−2.12 (−1.31)	<−1.75 (−1.23)	<−1.49 (−1.10)
40993	−2.38	−2.68	...	...	...	<−2.12 (−1.33)	<−1.75 (−1.26)	<−1.51 (−1.14)
41460	−3.10	−2.78	...	...	...	<−2.08 (−1.34)	<−1.70 (−1.23)	<−1.42 (−1.07)
41743	−2.42	−2.51	...	...	...	<−2.14 (−1.53)	<−1.76 (−1.42)	<−1.50 (−1.27)
42096	−2.60	−2.40	...	...	...	<−2.26 (−1.20)	<−1.87 (−1.14)	<−1.63 (−1.07)
42149	−2.95	−3.08	22 ± 15	−2.03 ± 0.42	−1.95	<−2.49 (−1.70)	<−2.20 (−1.66)	<−1.99 (−1.61)
42241^c	−2.03	−2.28	50 ± 10	−1.69 ± 0.15	−2.64	<−2.68 (−2.12)	<−2.52 (−2.09)	<−2.37 (−2.04)
42324	−2.70	−2.60	...	...	...	<−1.88 (−0.88)	<−1.48 (−0.76)	<−1.18 (−0.58)
42795	−3.17	−3.11	...	...	...	<−2.24 (−1.38)	<−1.89 (−1.32)	<−1.64 (−1.23)

Notes.

^(a)

IDs, [Fe/H], and [Ca/H] from Adén et al. (2009a, 2011).

^(b)

Corrected for the Fe blend (Sect. 3.3).

^(c)

This is Her-2 (K08).

^(d)

Values in parentheses give the limit derived when accounting for an error in continuum placement (Sect. 3.5.1).

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