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

Home

All issues

Volume 654 (October 2021)

A&A, 654 (2021) A170

Full HTML

Open Access

Table 4.

Galactic coordinates, velocities, and main orbital parameters of the stars we studied.

															arc tang
Star	X	Y	Z	V_X	V_Y	V_Z	V_R	R_max	z_max	Lz	V_phi	L_perp	ecc	Energy	(z_max/
															R_max)
Our sample of turnoff stars with A(Li) compatible with the plateau
BS17572-100	−8.41	−0.33	0.25	8.23	−3.32	19.18	−8.09	8.45	3.84	0.31	3.64	1.64	0.98	−1814	0.43
CS22950-173	−7.63	0.33	−0.37	281.12	17.35	80.71	−280.11	17.16	5.09	−2.25	−29.42	5.12	0.92	−1438	0.29
CS29491-084	−7.67	0.21	−0.94	43.40	48.46	−8.37	−42.06	7.90	1.03	−3.81	−49.63	1.14	0.79	−1833	0.13
CS29514-007	−8.30	0.00	−1.17	−207.90	−361.06	−16.80	208.00	47.10	6.42	29.95	361.00	4.34	0.75	−940	0.14
CS29516-028	−8.02	0.53	−0.50	−86.78	127.08	114.55	95.04	9.35	4.63	−9.72	−121.03	9.70	0.45	−1654	0.46
CS30302-145	−7.18	−0.18	−0.54	72.18	−300.69	−113.72	−64.2	16.86	4.89	21.70	302.45	8.67	0.42	−1354	0.28
CS30344-070	−7.55	0.09	−1.27	−8.43	128.34	−168.80	9.92	8.19	5.90	−9.68	−128.23	12.72	0.19	−1630	0.62
HE1413-1954	−6.97	−0.75	1.16	−175.35	164.93	−7.33	156.63	10.71	2.03	−12.82	−182.81	3.15	0.48	−1604	0.19
HE0148-2611	−8.45	−0.15	−1.17	132.99	−66.46	254.10	−131.82	17.13	16.22	5.81	68.74	19.96	0.51	−1367	0.76
Our sample of turnoff stars with A(Li) significantly lower than the plateau
CS22188-033	−8.16	−0.07	−0.43	−53.61	−9.28	28.02	53.69	8.44	0.74	0.72	8.81	2.52	0.95	−1812	0.09
CS22882-027	−8.10	−0.06	−1.31	−40.62	−160.79	−162.76	41.73	9.95	6.21	13.00	160.51	12.81	0.22	−1549	0.56

Turnoff stars of the First Stars sample with A(Li) significantly lower than the plateau
CS22888-031	−7.85	0.03	−0.85	−215.05	43.68	40.58	215.23	12.54	4.70	−3.36	−4.27	5.02	0.89	−1595	0.36
CS22948-093	−6.87	0.01	−1.62	397.50	97.11	−147.46	−397.42	48.31	42.60	−6.69	−9.74	16.65	0.88	−944	0.72
CS22966-011	−7.96	0.08	−0.84	−42.80	27.84	−14.21	43.07	8.23	3.73	−2.18	−2.74	0.80	0.89	−1823	0.43

Notes. The units are given in the text. We add the parameters of the three Li-poor stars studied in the frame of the First Stars project at the end of the table. The orbital characteristics of the stars studied in the First Stars sample are given in Di Matteo et al. (2020).

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.