The Be-test in the Li-rich star #1657 of NGC 6397: evidence for Li-flash in RGB stars?

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Table 2

Elemental abundances for star #1657 and for typical first-generation NGC 6397 star.

Element	#1657	NGC 6397

[Fe/H]	−1.93 ± 0.2	−2.02
Li/H	4.2	2.1/2.2^d
Be/H	<−12.2	−12.2/−12.3^a
[C/Fe]	0.4 ± 0.2	<0.5^b
[N/H]	< −2	−3 / −1^b^,^c
[O/Fe]	~+0.5	+0.4 / +0.6^b
[Na/Fe]	< −0.56	−0.35 / −0.65^d

Reference. .

^(a)

Pasquini et al. (2004);

^(b)

Carretta et al. (2005);

^(c)

Pasquini et al. (2008);

^(d)

Lind et al. (2009)

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