Online Material
Table 1:
Stellar objects used in this study, their coordinates, V magnitude, and the projected rotational velocity
.
High probability members proposed for the different associations are identified with an H in the last column. The remaining stars are possible members (P).
Table 2:
The determined atmospheric parameters
,
,
[Fe/H],
for each star. In the last three columns, we show the number
of Fe lines used in each determination, the average uncertainty
in the abundances given by each line EW.
Table 5:
Derived abundances of Si and Ni for the stars in the sample.