Aluminium abundances in five discrete stellar populations of the globular cluster NGC 2808

Free Access

Table 3.

Group classification and derived abundances for RGB stars in NGC 2808.

Star	S^a	group^b	[Al/Fe]	err^c	[CN/Fe]	rms	Nr^d
7183	G	2	0.091	0.020	−0.219	0.111	19
7315	G	1	−0.236	0.021	−0.241	0.105	20
7536	U	1	0.201	0.007		9.999	0
7558	G	1					0
7788	G	2	−0.169	0.033	−0.157	0.103	18
8198	G	1	−0.369	0.030	−0.171	0.172	18
8204	G	1	−0.131	0.024	−0.294	0.115	17
8603	U	1	0.030	0.024	−0.340	0.084	17

Notes. The complete table is available electronically only at CDS.

^(a)

G = GIRAFFE; U = UVES.

^(b)

Group classification from Carretta (2015).

^(c)

For abundances from UVES this is rms scatter of the mean from the two lines at 6696–98 Å.

^(d)

Number of used CN features.

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.