Possibility of chromospheric back-radiation influencing the lithium line formation in Spite plateau stars

Home

All issues

Volume 622 (February 2019)

A&A, 622 (2019) A107

Full HTML

Free Access

Table 2

Computed equivalent widths and Li abundances.

[Fe/H]	W_STD	A_STD	W₄₀	A₄₀	W₄₃	A₄₃	W₄₅	A₄₅	W₅₀	A₅₀
(dex)	(mÅ)	(dex)	(mÅ)	(dex)	(mÅ)	(dex)	(mÅ)	(dex)	(mÅ)	(dex)
	[STD]		[tm30T40]		[tm30T43]		[tm30T45]		[tm30T50]
0.0	42.66	2.635	41.69	2.623	33.88	2.518	26.92	2.406	13.49	2.080
− 1.0	47.86	2.645	45.71	2.621	30.90	2.424	19.95	2.214	7.59	1.771
− 2.0	48.98	2.641	46.77	2.617	28.18	2.363	16.98	2.125	5.37	1.607
− 3.0	48.98	2.638	46.77	2.613	26.92	2.337	15.85	2.090	4.68	1.543
− 4.0	48.98	2.636	46.77	2.611	26.30	2.324	15.49	2.078	4.47	1.521
− 5.0	48.98	2.636	46.77	2.611	26.30	2.325	15.49	2.078	4.37	1.511

Notes. NLTE equivalent width (W) of the Li I 6708 line computed for each model of six different metallicities with the given Li abundance of A^give = 2.64, and the corresponding NLTE Li abundance (A) obtained by analyzing the derived W with the standard STD model.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.