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Table 2

Summary of the GES and public spectroscopic observations for Tr 20.

Setup used λλ Time exp. # stars
(nm) (min)

UVES 580 nm 476.0−684.0 3 × 50 525
GIRAFFE HR15N 647.0−679.0 3 × 50 42
GIRAFFE HR09B 514.3−535.6 a 954



ESO public archive data of programme 083.D-0671 (see P12) processed within the GES.

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