The metal-poor end of the Spite plateau - II. Chemical and dynamical investigation

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Volume 654 (October 2021)

A&A, 654 (2021) A170

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Table 1.

Photometric data of the sample, parameters of the atmosphere models, and resulting Fe I and Fe II abundances.

		Paral.	Paral./	d	g					T_eff	log g	v_t	[Fe1/H]	[Fe2/H]
Star	Parallax	error	paral err	(pc)	mag	(BP–RP)	A(V)	G₀	(BP–RP)₀	K	cgs	km s⁻¹
BS 17572-100	2.184	0.046	0.02	458	12.14	0.619	0.11554	3.80	0.57	6450	4.15	1.5	−2.61	−2.50
CS 22188-033	2.236	0.039	0.02	447	13.07	0.649	0.04077	4.80	0.63	6230	4.45	1.4	−3.03	−2.96
CS 22882-027	0.754	0.057	0.08	1327	15.04	0.552	–	4.39	0.54	6630	4.45	1.4	−2.55	−2.41
CS 22950-173	1.300	0.047	0.04	770	13.91	0.666	0.14108	4.44	0.61	6320	4.30	1.4	−2.88	−2.54
CS 29491-084	0.895	0.036	0.04	1117	13.37	0.611	0.04238	3.12	0.59	6340	3.90	1.8	−2.97	−2.88
CS 29514-007	0.845	0.029	0.03	1184	13.83	0.631	0.07363	3.45	0.60	6320	4.00	1.7	−2.88	−2.73
CS 29516-028	1.311	0.057	0.04	763	14.77	0.876	0.39730	5.25	0.71	5960	4.50	1.2	−3.44	−3.26
CS 30302-145	0.844	0.041	0.05	1185	14.34	0.633	0.16563	3.93	0.56	6480	4.20	1.7	−3.06	−2.87
CS 30344-070	0.691	0.026	0.04	1447	14.34	0.570	0.04046	3.52	0.55	6510	4.05	1.8	−3.01	−2.82
HE 0148-2611	0.822	0.024	0.03	1216	14.35	0.574	0.04222	3.91	0.56	6510	4.16	1.5
HE 1413-1954	0.542	0.065	0.12	1846	15.18	0.671	0.26911	3.78	0.56	6480	4.15	1.9

Notes. The distance of the stars was computed by a simple inversion of the parallax.

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